Merge remote-tracking branch 'upstream/master' into rename_client_config
diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln
index 8f3546f..f8824cc 100644
--- a/vsprojects/buildtests_c.sln
+++ b/vsprojects/buildtests_c.sln
@@ -120,6 +120,17 @@
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "census_trace_context_test", "vcxproj\test\census_trace_context_test\census_trace_context_test.vcxproj", "{14511310-FAE4-C287-31DC-D6F456D10AF3}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "channel_create_test", "vcxproj\test\channel_create_test\channel_create_test.vcxproj", "{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -175,6 +186,17 @@
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "combiner_test", "vcxproj\test\combiner_test\combiner_test.vcxproj", "{C237D1E4-8825-80BA-1FC3-5E147E53E96E}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "compression_test", "vcxproj\test\compression_test\compression_test.vcxproj", "{5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -209,6 +231,17 @@
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "connection_refused_test", "vcxproj\test\connection_refused_test\connection_refused_test.vcxproj", "{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "dns_resolver_connectivity_test", "vcxproj\test\dns_resolver_connectivity_test\dns_resolver_connectivity_test.vcxproj", "{F7B6FE68-E847-D7CA-4062-E737E542BCC3}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -382,6 +415,15 @@
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_mpscq_test", "vcxproj\test\gpr_mpscq_test\gpr_mpscq_test.vcxproj", "{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gpr_percent_encoding_test", "vcxproj\test\gpr_percent_encoding_test\gpr_percent_encoding_test.vcxproj", "{8313AE17-FCFA-8110-95C7-7AF2F814D188}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -773,6 +815,30 @@
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_http_proxy_nosec_test", "vcxproj\test/end2end/fixtures\h2_http_proxy_nosec_test\h2_http_proxy_nosec_test.vcxproj", "{58EA8DAE-6E50-45A3-0CCC-5165D824380E}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{47C2CB41-4E9F-58B6-F606-F6FAED5D00ED} = {47C2CB41-4E9F-58B6-F606-F6FAED5D00ED}
+		{0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF} = {0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF}
+		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_http_proxy_test", "vcxproj\test/end2end/fixtures\h2_http_proxy_test\h2_http_proxy_test.vcxproj", "{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{1F1F9084-2A93-B80E-364F-5754894AFAB4} = {1F1F9084-2A93-B80E-364F-5754894AFAB4}
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_load_reporting_nosec_test", "vcxproj\test/end2end/fixtures\h2_load_reporting_nosec_test\h2_load_reporting_nosec_test.vcxproj", "{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -1640,6 +1706,22 @@
 		{18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|Win32.Build.0 = Release|Win32
 		{18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|x64.ActiveCfg = Release|x64
 		{18CF99B5-3C61-EC3D-9509-3C95334C3B88}.Release-DLL|x64.Build.0 = Release|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|Win32.ActiveCfg = Debug|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|x64.ActiveCfg = Debug|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|Win32.ActiveCfg = Release|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|x64.ActiveCfg = Release|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|Win32.Build.0 = Debug|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug|x64.Build.0 = Debug|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|Win32.Build.0 = Release|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release|x64.Build.0 = Release|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Debug-DLL|x64.Build.0 = Debug|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|Win32.Build.0 = Release|Win32
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|x64.ActiveCfg = Release|x64
+		{14511310-FAE4-C287-31DC-D6F456D10AF3}.Release-DLL|x64.Build.0 = Release|x64
 		{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|Win32.ActiveCfg = Debug|Win32
 		{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Debug|x64.ActiveCfg = Debug|x64
 		{AFC88484-3A2E-32BC-25B2-23DF741D4F3D}.Release|Win32.ActiveCfg = Release|Win32
@@ -1720,6 +1802,22 @@
 		{6B29F634-1277-74B8-47F6-78756190BA7B}.Release-DLL|Win32.Build.0 = Release|Win32
 		{6B29F634-1277-74B8-47F6-78756190BA7B}.Release-DLL|x64.ActiveCfg = Release|x64
 		{6B29F634-1277-74B8-47F6-78756190BA7B}.Release-DLL|x64.Build.0 = Release|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|Win32.ActiveCfg = Debug|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|x64.ActiveCfg = Debug|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|Win32.ActiveCfg = Release|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|x64.ActiveCfg = Release|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|Win32.Build.0 = Debug|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug|x64.Build.0 = Debug|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|Win32.Build.0 = Release|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release|x64.Build.0 = Release|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Debug-DLL|x64.Build.0 = Debug|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|Win32.Build.0 = Release|Win32
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|x64.ActiveCfg = Release|x64
+		{C237D1E4-8825-80BA-1FC3-5E147E53E96E}.Release-DLL|x64.Build.0 = Release|x64
 		{5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}.Debug|Win32.ActiveCfg = Debug|Win32
 		{5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}.Debug|x64.ActiveCfg = Debug|x64
 		{5AFE7D17-A4A7-D68E-4491-CBC852F9D2A0}.Release|Win32.ActiveCfg = Release|Win32
@@ -1768,6 +1866,22 @@
 		{AF9D0EB2-2A53-B815-3A63-E82C7F91DB29}.Release-DLL|Win32.Build.0 = Release|Win32
 		{AF9D0EB2-2A53-B815-3A63-E82C7F91DB29}.Release-DLL|x64.ActiveCfg = Release|x64
 		{AF9D0EB2-2A53-B815-3A63-E82C7F91DB29}.Release-DLL|x64.Build.0 = Release|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug|Win32.ActiveCfg = Debug|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug|x64.ActiveCfg = Debug|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release|Win32.ActiveCfg = Release|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release|x64.ActiveCfg = Release|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug|Win32.Build.0 = Debug|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug|x64.Build.0 = Debug|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release|Win32.Build.0 = Release|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release|x64.Build.0 = Release|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Debug-DLL|x64.Build.0 = Debug|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release-DLL|Win32.Build.0 = Release|Win32
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release-DLL|x64.ActiveCfg = Release|x64
+		{961DFABF-18F2-7D46-4D69-B82A5E9A78B2}.Release-DLL|x64.Build.0 = Release|x64
 		{F7B6FE68-E847-D7CA-4062-E737E542BCC3}.Debug|Win32.ActiveCfg = Debug|Win32
 		{F7B6FE68-E847-D7CA-4062-E737E542BCC3}.Debug|x64.ActiveCfg = Debug|x64
 		{F7B6FE68-E847-D7CA-4062-E737E542BCC3}.Release|Win32.ActiveCfg = Release|Win32
@@ -2072,6 +2186,22 @@
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release-DLL|Win32.Build.0 = Release|Win32
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release-DLL|x64.ActiveCfg = Release|x64
 		{38797EE3-62CC-3CBF-18D5-009ED6DD0BEC}.Release-DLL|x64.Build.0 = Release|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|Win32.ActiveCfg = Debug|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|x64.ActiveCfg = Debug|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|Win32.ActiveCfg = Release|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|x64.ActiveCfg = Release|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|Win32.Build.0 = Debug|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug|x64.Build.0 = Debug|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|Win32.Build.0 = Release|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release|x64.Build.0 = Release|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Debug-DLL|x64.Build.0 = Debug|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|Win32.Build.0 = Release|Win32
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|x64.ActiveCfg = Release|x64
+		{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}.Release-DLL|x64.Build.0 = Release|x64
 		{8313AE17-FCFA-8110-95C7-7AF2F814D188}.Debug|Win32.ActiveCfg = Debug|Win32
 		{8313AE17-FCFA-8110-95C7-7AF2F814D188}.Debug|x64.ActiveCfg = Debug|x64
 		{8313AE17-FCFA-8110-95C7-7AF2F814D188}.Release|Win32.ActiveCfg = Release|Win32
@@ -2680,6 +2810,38 @@
 		{EEBEFA75-C625-C823-FE96-9AD64887B57D}.Release-DLL|Win32.Build.0 = Release|Win32
 		{EEBEFA75-C625-C823-FE96-9AD64887B57D}.Release-DLL|x64.ActiveCfg = Release|x64
 		{EEBEFA75-C625-C823-FE96-9AD64887B57D}.Release-DLL|x64.Build.0 = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|Win32.ActiveCfg = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|x64.ActiveCfg = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|Win32.ActiveCfg = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|x64.ActiveCfg = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|Win32.Build.0 = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug|x64.Build.0 = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|Win32.Build.0 = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release|x64.Build.0 = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Debug-DLL|x64.Build.0 = Debug|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|Win32.Build.0 = Release|Win32
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|x64.ActiveCfg = Release|x64
+		{58EA8DAE-6E50-45A3-0CCC-5165D824380E}.Release-DLL|x64.Build.0 = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|Win32.ActiveCfg = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|x64.ActiveCfg = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|Win32.ActiveCfg = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|x64.ActiveCfg = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|Win32.Build.0 = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug|x64.Build.0 = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|Win32.Build.0 = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release|x64.Build.0 = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Debug-DLL|x64.Build.0 = Debug|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|Win32.Build.0 = Release|Win32
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|x64.ActiveCfg = Release|x64
+		{C9076E5F-7297-67C2-F786-3CC4F26D8F8A}.Release-DLL|x64.Build.0 = Release|x64
 		{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}.Debug|Win32.ActiveCfg = Debug|Win32
 		{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}.Debug|x64.ActiveCfg = Debug|x64
 		{4B9EBBAE-D838-EC09-0B10-2D4520FBC0FF}.Release|Win32.ActiveCfg = Release|Win32
diff --git a/vsprojects/grpc.sln b/vsprojects/grpc.sln
index c75c65f..63be171 100644
--- a/vsprojects/grpc.sln
+++ b/vsprojects/grpc.sln
@@ -54,7 +54,6 @@
 	EndProjectSection
 	ProjectSection(ProjectDependencies) = postProject
 		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
-		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc++_reflection", "vcxproj\.\grpc++_reflection\grpc++_reflection.vcxproj", "{5F575402-3F89-5D1A-6910-9DB8BF5D2BAB}"
diff --git a/vsprojects/grpc_protoc_plugins.sln b/vsprojects/grpc_protoc_plugins.sln
index 2e55720..c1d0ea2 100644
--- a/vsprojects/grpc_protoc_plugins.sln
+++ b/vsprojects/grpc_protoc_plugins.sln
@@ -35,6 +35,14 @@
 		{B6E81D84-2ACB-41B8-8781-493A944C7817} = {B6E81D84-2ACB-41B8-8781-493A944C7817}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_php_plugin", "vcxproj\.\grpc_php_plugin\grpc_php_plugin.vcxproj", "{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{B6E81D84-2ACB-41B8-8781-493A944C7817} = {B6E81D84-2ACB-41B8-8781-493A944C7817}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "grpc_plugin_support", "vcxproj\.\grpc_plugin_support\grpc_plugin_support.vcxproj", "{B6E81D84-2ACB-41B8-8781-493A944C7817}"
 	ProjectSection(myProperties) = preProject
         	lib = "True"
@@ -96,6 +104,14 @@
 		{19564640-CEE6-4921-ABA5-676ED79A36F6}.Debug|x64.Build.0 = Debug|x64
 		{19564640-CEE6-4921-ABA5-676ED79A36F6}.Release|Win32.Build.0 = Release|Win32
 		{19564640-CEE6-4921-ABA5-676ED79A36F6}.Release|x64.Build.0 = Release|x64
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Debug|Win32.ActiveCfg = Debug|Win32
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Debug|x64.ActiveCfg = Debug|x64
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Release|Win32.ActiveCfg = Release|Win32
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Release|x64.ActiveCfg = Release|x64
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Debug|Win32.Build.0 = Debug|Win32
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Debug|x64.Build.0 = Debug|x64
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Release|Win32.Build.0 = Release|Win32
+		{2C5F74B5-2F1E-A7A7-45EA-250AF73A1CEC}.Release|x64.Build.0 = Release|x64
 		{B6E81D84-2ACB-41B8-8781-493A944C7817}.Debug|Win32.ActiveCfg = Debug|Win32
 		{B6E81D84-2ACB-41B8-8781-493A944C7817}.Debug|x64.ActiveCfg = Debug|x64
 		{B6E81D84-2ACB-41B8-8781-493A944C7817}.Release|Win32.ActiveCfg = Release|Win32
diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj b/vsprojects/vcxproj/gpr/gpr.vcxproj
index 519b5d9..60772c7 100644
--- a/vsprojects/vcxproj/gpr/gpr.vcxproj
+++ b/vsprojects/vcxproj/gpr/gpr.vcxproj
@@ -175,26 +175,24 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\support\tls_msvc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\support\tls_pthread.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\support\useful.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\profiling\timers.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\backoff.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\block_annotate.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\env.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\mpscq.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\percent_encoding.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\stack_lockfree.h" />
@@ -245,6 +243,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\log_windows.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\mpscq.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\percent_encoding.c">
diff --git a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
index 9eac1ec..f2db937 100644
--- a/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
+++ b/vsprojects/vcxproj/gpr/gpr.vcxproj.filters
@@ -61,6 +61,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\log_windows.c">
       <Filter>src\core\lib\support</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\mpscq.c">
+      <Filter>src\core\lib\support</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.c">
       <Filter>src\core\lib\support</Filter>
     </ClCompile>
@@ -225,9 +228,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\support\useful.h">
       <Filter>include\grpc\support</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -240,7 +240,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -249,9 +249,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -264,9 +261,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\profiling\timers.h">
@@ -281,6 +275,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\env.h">
       <Filter>src\core\lib\support</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\mpscq.h">
+      <Filter>src\core\lib\support</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\support\murmur_hash.h">
       <Filter>src\core\lib\support</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc++/grpc++.vcxproj b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
index 1bcb263..6bb9a61 100644
--- a/vsprojects/vcxproj/grpc++/grpc++.vcxproj
+++ b/vsprojects/vcxproj/grpc++/grpc++.vcxproj
@@ -305,34 +305,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\compression.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_security_constants.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_unary_call.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call.h" />
@@ -356,6 +328,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
@@ -363,6 +336,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\core_codegen.h" />
@@ -373,86 +363,6 @@
     <ClInclude Include="$(SolutionDir)\..\src\cpp\common\channel_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.h" />
     <ClInclude Include="$(SolutionDir)\..\src\cpp\server\thread_pool_interface.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_args.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack_builder.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\compress_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\debug\trace.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\format_request.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_epoll_linux.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_and_epoll_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_poll_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\ev_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\exec_ctx.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\executor.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iocp_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_internal.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\iomgr_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\load_file.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\network_status_tracker.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\polling_entity.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_set_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\pollset_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\resolve_address.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\sockaddr_utils.h" />
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata_batch.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\static_metadata.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\timeout_encoding.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport_impl.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
@@ -992,36 +455,6 @@
     <Filter Include="src">
       <UniqueIdentifier>{328ff211-2886-406e-56f9-18ba1686f363}</UniqueIdentifier>
     </Filter>
-    <Filter Include="src\core">
-      <UniqueIdentifier>{d02f1155-7e7e-3736-3c69-dc9146dc523d}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib">
-      <UniqueIdentifier>{80567a8f-622f-a3ce-c12d-aebb63984b07}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\channel">
-      <UniqueIdentifier>{e769265c-8abd-cd64-2cc2-a52da484fe7b}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\compression">
-      <UniqueIdentifier>{701b2d46-11c6-3640-b189-45287f00bee3}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\debug">
-      <UniqueIdentifier>{ada68fd5-8e51-98cb-71a7-baf7989d8ffa}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\http">
-      <UniqueIdentifier>{e770844e-61d4-555e-59be-81288e21a35f}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\iomgr">
-      <UniqueIdentifier>{04dfa1c8-7ffe-4f06-4a7c-37441dc75764}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\json">
-      <UniqueIdentifier>{a5d5bddf-6f19-b655-a03a-f30ff5c253a5}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\surface">
-      <UniqueIdentifier>{fb2276d7-5a11-f1d9-82c3-e7c7f1155523}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\transport">
-      <UniqueIdentifier>{4bd7971a-68f7-0d5a-f502-6dea3099caaa}</UniqueIdentifier>
-    </Filter>
     <Filter Include="src\cpp">
       <UniqueIdentifier>{2420a905-e4f1-a5aa-a364-6a112878a39e}</UniqueIdentifier>
     </Filter>
diff --git a/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj b/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj
index 7c3e63b..2301281 100644
--- a/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj
+++ b/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj
@@ -174,6 +174,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
@@ -181,27 +182,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h" />
   </ItemGroup>
   <ItemGroup>
diff --git a/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj.filters b/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj.filters
index d9cd49c..540e1c6 100644
--- a/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_reflection/grpc++_reflection.vcxproj.filters
@@ -96,6 +96,9 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
@@ -117,9 +120,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -138,9 +138,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -153,7 +150,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -162,9 +159,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -177,9 +171,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj
index c2c7d00..17e9199 100644
--- a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj
+++ b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj
@@ -170,6 +170,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
@@ -177,27 +178,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\proto_utils.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\thrift_serializer.h" />
diff --git a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters
index 9b8c8dd..25a1752 100644
--- a/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc++_test_util/grpc++_test_util.vcxproj.filters
@@ -102,6 +102,9 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
@@ -123,9 +126,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -144,9 +144,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -159,7 +156,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -168,9 +165,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -183,9 +177,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\proto_utils.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
index 3241baf..02e6592 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj
@@ -305,34 +305,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\support\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\byte_buffer_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\compression.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_security_constants.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\async_unary_call.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\call.h" />
@@ -356,6 +328,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
@@ -363,92 +336,29 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\src\cpp\client\create_channel_internal.h" />
     <ClInclude Include="$(SolutionDir)\..\src\cpp\common\channel_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\cpp\server\dynamic_thread_pool.h" />
     <ClInclude Include="$(SolutionDir)\..\src\cpp\server\thread_pool_interface.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_args.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\channel_stack_builder.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\compress_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
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diff --git a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
index 3df2664..ff1a0e9 100644
--- a/vsprojects/vcxproj/grpc++_unsecure/grpc++_unsecure.vcxproj.filters
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-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\call.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\call_test_only.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel_init.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\channel_stack_type.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\completion_queue.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\event_string.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\init.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\lame_client.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\surface\server.h">
-      <Filter>src\core\lib\surface</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\byte_stream.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\connectivity_state.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\metadata_batch.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\static_metadata.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\timeout_encoding.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\src\core\lib\transport\transport_impl.h">
-      <Filter>src\core\lib\transport</Filter>
-    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
@@ -965,36 +428,6 @@
     <Filter Include="src">
       <UniqueIdentifier>{cce6a85d-1111-3834-6825-31e170d93cff}</UniqueIdentifier>
     </Filter>
-    <Filter Include="src\core">
-      <UniqueIdentifier>{595f2ea0-aafb-87e5-c938-db3ff0b0c69a}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib">
-      <UniqueIdentifier>{cf8fd5d8-ff54-331d-2d20-36d6cae0e14b}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\channel">
-      <UniqueIdentifier>{7e0225af-000b-4873-1c16-caffffbfd084}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\compression">
-      <UniqueIdentifier>{0bbdbf56-83ad-bb4b-c4e2-a6d38c342179}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\debug">
-      <UniqueIdentifier>{3875f7d7-ff11-c91d-0f98-810260cb554b}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\http">
-      <UniqueIdentifier>{4bd405b9-af65-f0a6-d67a-433f75900668}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\iomgr">
-      <UniqueIdentifier>{f4b146e4-8fba-83a6-1cc1-1262ebb785e8}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\json">
-      <UniqueIdentifier>{b83c8e70-e491-f6f9-a08c-85f632bb61d2}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\surface">
-      <UniqueIdentifier>{1d59dcef-3358-d0ab-fa42-64da74065785}</UniqueIdentifier>
-    </Filter>
-    <Filter Include="src\core\lib\transport">
-      <UniqueIdentifier>{ba865739-5dd9-6731-6772-48c25d45134f}</UniqueIdentifier>
-    </Filter>
     <Filter Include="src\cpp">
       <UniqueIdentifier>{1e5fd68c-bd87-e803-42b0-75a7fa19b91d}</UniqueIdentifier>
     </Filter>
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 9dc0e14..e82c190 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -274,27 +274,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_security_constants.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_security.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h" />
   </ItemGroup>
@@ -305,9 +301,11 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\compress_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\debug\trace.h" />
@@ -315,6 +313,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" />
@@ -427,6 +426,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\client_channel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\client_channel_factory.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\connector.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\lb_policy.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\lb_policy_factory.h" />
@@ -458,6 +458,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\mlog.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\resource.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\rpc_metric_id.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\trace_context.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\surface\init.c">
@@ -472,12 +473,16 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\compression.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
@@ -492,6 +497,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c">
@@ -756,6 +763,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\default_initial_connect_string.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\lb_policy.c">
@@ -836,6 +845,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\resource.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\trace_context.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\tracing.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\plugin_registry\grpc_plugin_registry.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index abe48fa..6448cc0 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -19,6 +19,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.c">
+      <Filter>src\core\lib\channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
@@ -28,6 +31,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.c">
+      <Filter>src\core\lib\channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\compression.c">
       <Filter>src\core\lib\compression</Filter>
     </ClCompile>
@@ -49,6 +55,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -445,6 +454,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\default_initial_connect_string.c">
       <Filter>src\core\ext\client_channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.c">
+      <Filter>src\core\ext\client_channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.c">
       <Filter>src\core\ext\client_channel</Filter>
     </ClCompile>
@@ -565,6 +577,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\resource.c">
       <Filter>src\core\ext\census</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\trace_context.c">
+      <Filter>src\core\ext\census</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\tracing.c">
       <Filter>src\core\ext\census</Filter>
     </ClCompile>
@@ -594,9 +609,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h">
       <Filter>include\grpc</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -615,9 +627,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -630,7 +639,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -639,9 +648,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -654,9 +660,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_security.h">
       <Filter>include\grpc</Filter>
     </ClInclude>
@@ -683,6 +686,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h">
       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.h">
+      <Filter>src\core\lib\channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h">
       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
@@ -692,6 +698,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h">
       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.h">
+      <Filter>src\core\lib\channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h">
       <Filter>src\core\lib\compression</Filter>
     </ClInclude>
@@ -713,6 +722,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
@@ -1049,6 +1061,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\connector.h">
       <Filter>src\core\ext\client_channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.h">
+      <Filter>src\core\ext\client_channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.h">
       <Filter>src\core\ext\client_channel</Filter>
     </ClInclude>
@@ -1142,6 +1157,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\rpc_metric_id.h">
       <Filter>src\core\ext\census</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\trace_context.h">
+      <Filter>src\core\ext\census</Filter>
+    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj b/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj
index 425b66f..4c61baa 100644
--- a/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj
+++ b/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj
@@ -153,6 +153,7 @@
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\grpc_tool.h" />
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\proto_file_parser.h" />
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\cpp\util\service_describer.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\cli_call.cc">
@@ -165,6 +166,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.cc">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\util\service_describer.cc">
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc++_reflection\grpc++_reflection.vcxproj">
@@ -173,9 +176,6 @@
     <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc++\grpc++.vcxproj">
       <Project>{C187A093-A0FE-489D-A40A-6E33DE0F9FEB}</Project>
     </ProjectReference>
-    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc++_test_config\grpc++_test_config.vcxproj">
-      <Project>{3F7D093D-11F9-C4BC-BEB7-18EB28E3F290}</Project>
-    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj.filters b/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj.filters
index b2128c2..d4d6927 100644
--- a/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_cli_libs/grpc_cli_libs.vcxproj.filters
@@ -16,6 +16,9 @@
     <ClCompile Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.cc">
       <Filter>test\cpp\util</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\cpp\util\service_describer.cc">
+      <Filter>test\cpp\util</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\cli_call.h">
@@ -36,6 +39,9 @@
     <ClInclude Include="$(SolutionDir)\..\test\cpp\util\proto_reflection_descriptor_database.h">
       <Filter>test\cpp\util</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\cpp\util\service_describer.h">
+      <Filter>test\cpp\util</Filter>
+    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/vsprojects/vcxproj/grpc_php_plugin/grpc_php_plugin.vcxproj b/vsprojects/vcxproj/grpc_php_plugin/grpc_php_plugin.vcxproj
new file mode 100644
index 0000000..1648ba9
--- /dev/null
+++ b/vsprojects/vcxproj/grpc_php_plugin/grpc_php_plugin.vcxproj
@@ -0,0 +1,168 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
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+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
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+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
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+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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+    <CharacterSet>Unicode</CharacterSet>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="$(SolutionDir)\..\vsprojects\global.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\protobuf.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\protoc.props" />
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+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <TargetName>grpc_php_plugin</TargetName>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <TargetName>grpc_php_plugin</TargetName>
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+    <Link>
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+    <ClCompile Include="$(SolutionDir)\..\src\compiler\php_plugin.cc">
+    </ClCompile>
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+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_plugin_support\grpc_plugin_support.vcxproj">
+      <Project>{B6E81D84-2ACB-41B8-8781-493A944C7817}</Project>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
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+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+  </Target>
+</Project>
+
diff --git a/vsprojects/vcxproj/grpc_php_plugin/grpc_php_plugin.vcxproj.filters b/vsprojects/vcxproj/grpc_php_plugin/grpc_php_plugin.vcxproj.filters
new file mode 100644
index 0000000..e131753
--- /dev/null
+++ b/vsprojects/vcxproj/grpc_php_plugin/grpc_php_plugin.vcxproj.filters
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\src\compiler\php_plugin.cc">
+      <Filter>src\compiler</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="src">
+      <UniqueIdentifier>{d7fb4039-77f4-10f2-59fe-bb98fb56950a}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="src\compiler">
+      <UniqueIdentifier>{5560fb58-2ae8-75cc-fbca-e630a50c15bf}</UniqueIdentifier>
+    </Filter>
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+</Project>
+
diff --git a/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj b/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj
index 9828b8b..05165d6 100644
--- a/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj
+++ b/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj
@@ -161,6 +161,8 @@
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     <ClInclude Include="$(SolutionDir)\..\src\compiler\objective_c_generator.h" />
     <ClInclude Include="$(SolutionDir)\..\src\compiler\objective_c_generator_helpers.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\compiler\php_generator.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\compiler\php_generator_helpers.h" />
     <ClInclude Include="$(SolutionDir)\..\src\compiler\python_generator.h" />
     <ClInclude Include="$(SolutionDir)\..\src\compiler\ruby_generator.h" />
     <ClInclude Include="$(SolutionDir)\..\src\compiler\ruby_generator_helpers-inl.h" />
@@ -176,6 +178,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\compiler\objective_c_generator.cc">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\compiler\php_generator.cc">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\compiler\python_generator.cc">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\compiler\ruby_generator.cc">
diff --git a/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj.filters b/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj.filters
index 27eb935..c8b8932 100644
--- a/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_plugin_support/grpc_plugin_support.vcxproj.filters
@@ -13,6 +13,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\compiler\objective_c_generator.cc">
       <Filter>src\compiler</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\compiler\php_generator.cc">
+      <Filter>src\compiler</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\compiler\python_generator.cc">
       <Filter>src\compiler</Filter>
     </ClCompile>
@@ -56,6 +59,12 @@
     <ClInclude Include="$(SolutionDir)\..\src\compiler\objective_c_generator_helpers.h">
       <Filter>src\compiler</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\compiler\php_generator.h">
+      <Filter>src\compiler</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\compiler\php_generator_helpers.h">
+      <Filter>src\compiler</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\compiler\python_generator.h">
       <Filter>src\compiler</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
index 80dd6b2..b724c21 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj
@@ -154,32 +154,30 @@
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     <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
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     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\data\ssl_test_data.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\security\oauth2_utils.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\util\grpc_profiler.h" />
@@ -196,9 +194,11 @@
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     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\debug\trace.h" />
@@ -206,6 +206,7 @@
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     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" />
@@ -284,6 +285,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.c">
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.c">
@@ -316,12 +321,16 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\compression.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
@@ -336,6 +345,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c">
diff --git a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
index 8dc28d1..92806fa 100644
--- a/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_test_util/grpc_test_util.vcxproj.filters
@@ -19,6 +19,12 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
       <Filter>test\core\end2end</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.c">
+      <Filter>test\core\end2end</Filter>
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
       <Filter>test\core\end2end\fixtures</Filter>
     </ClCompile>
@@ -67,6 +73,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.c">
+      <Filter>src\core\lib\channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
@@ -76,6 +85,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.c">
+      <Filter>src\core\lib\channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\compression.c">
       <Filter>src\core\lib\compression</Filter>
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@@ -97,6 +109,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -342,9 +357,6 @@
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-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
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@@ -363,9 +375,6 @@
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-      <Filter>include\grpc\impl\codegen</Filter>
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       <Filter>include\grpc\impl\codegen</Filter>
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@@ -378,7 +387,7 @@
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       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
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     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -387,9 +396,6 @@
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-      <Filter>include\grpc\impl\codegen</Filter>
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       <Filter>include\grpc\impl\codegen</Filter>
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@@ -402,9 +408,6 @@
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-      <Filter>include\grpc\impl\codegen</Filter>
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   <ItemGroup>
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@@ -416,6 +419,12 @@
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h">
       <Filter>test\core\end2end</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.h">
+      <Filter>test\core\end2end</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h">
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@@ -464,6 +473,9 @@
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       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.h">
+      <Filter>src\core\lib\channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h">
       <Filter>src\core\lib\channel</Filter>
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@@ -473,6 +485,9 @@
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       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.h">
+      <Filter>src\core\lib\channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h">
       <Filter>src\core\lib\compression</Filter>
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@@ -494,6 +509,9 @@
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+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj
index 33860c4..7878683 100644
--- a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj
@@ -148,6 +148,8 @@
 
   <ItemGroup>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.h" />
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.h" />
     <ClInclude Include="$(SolutionDir)\..\test\core\util\grpc_profiler.h" />
@@ -162,6 +164,10 @@
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.c">
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\iomgr\endpoint_tests.c">
diff --git a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters
index 372bb2a..2b20ab3 100644
--- a/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_test_util_unsecure/grpc_test_util_unsecure.vcxproj.filters
@@ -4,6 +4,12 @@
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.c">
       <Filter>test\core\end2end</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.c">
+      <Filter>test\core\end2end</Filter>
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.c">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.c">
       <Filter>test\core\end2end\fixtures</Filter>
     </ClCompile>
@@ -42,6 +48,12 @@
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\cq_verifier.h">
       <Filter>test\core\end2end</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fake_resolver.h">
+      <Filter>test\core\end2end</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\http_proxy.h">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\test\core\end2end\fixtures\proxy.h">
       <Filter>test\core\end2end\fixtures</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index 37fdc41..2dfeb45 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -265,27 +265,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\grpc_security_constants.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h" />
   </ItemGroup>
   <ItemGroup>
@@ -295,9 +291,11 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\compress_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\debug\trace.h" />
@@ -305,6 +303,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\httpcli.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\http\parser.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\error.h" />
@@ -393,6 +392,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\client_channel.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\client_channel_factory.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\connector.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\lb_policy.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\lb_policy_factory.h" />
@@ -424,6 +424,7 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\mlog.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\resource.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\rpc_metric_id.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\trace_context.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\surface\init.c">
@@ -440,12 +441,16 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_client_filter.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\compression.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\message_compress.c">
@@ -460,6 +465,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint_pair_posix.c">
@@ -672,6 +679,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\default_initial_connect_string.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\lb_policy.c">
@@ -744,6 +753,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\resource.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\trace_context.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\tracing.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\plugin_registry\grpc_unsecure_plugin_registry.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index cc483bb..a4c0fa3 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -22,6 +22,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\connected_channel.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.c">
+      <Filter>src\core\lib\channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
@@ -31,6 +34,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.c">
       <Filter>src\core\lib\channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.c">
+      <Filter>src\core\lib\channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\compression\compression.c">
       <Filter>src\core\lib\compression</Filter>
     </ClCompile>
@@ -52,6 +58,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.c">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.c">
       <Filter>src\core\lib\iomgr</Filter>
     </ClCompile>
@@ -370,6 +379,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\default_initial_connect_string.c">
       <Filter>src\core\ext\client_channel</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.c">
+      <Filter>src\core\ext\client_channel</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.c">
       <Filter>src\core\ext\client_channel</Filter>
     </ClCompile>
@@ -478,6 +490,9 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\resource.c">
       <Filter>src\core\ext\census</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\trace_context.c">
+      <Filter>src\core\ext\census</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\tracing.c">
       <Filter>src\core\ext\census</Filter>
     </ClCompile>
@@ -507,9 +522,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\status.h">
       <Filter>include\grpc</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -528,9 +540,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -543,7 +552,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -552,9 +561,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -567,9 +573,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\census.h">
       <Filter>include\grpc</Filter>
     </ClInclude>
@@ -593,6 +596,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\context.h">
       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\deadline_filter.h">
+      <Filter>src\core\lib\channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\handshaker.h">
       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
@@ -602,6 +608,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\http_server_filter.h">
       <Filter>src\core\lib\channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\channel\message_size_filter.h">
+      <Filter>src\core\lib\channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\compression\algorithm_metadata.h">
       <Filter>src\core\lib\compression</Filter>
     </ClInclude>
@@ -623,6 +632,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\closure.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\combiner.h">
+      <Filter>src\core\lib\iomgr</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\lib\iomgr\endpoint.h">
       <Filter>src\core\lib\iomgr</Filter>
     </ClInclude>
@@ -887,6 +899,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\connector.h">
       <Filter>src\core\ext\client_channel</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\http_connect_handshaker.h">
+      <Filter>src\core\ext\client_channel</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_channel\initial_connect_string.h">
       <Filter>src\core\ext\client_channel</Filter>
     </ClInclude>
@@ -980,6 +995,9 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\rpc_metric_id.h">
       <Filter>src\core\ext\census</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\trace_context.h">
+      <Filter>src\core\ext\census</Filter>
+    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj
new file mode 100644
index 0000000..f0c76e7
--- /dev/null
+++ b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj
@@ -0,0 +1,199 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{14511310-FAE4-C287-31DC-D6F456D10AF3}</ProjectGuid>
+    <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
+    <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="$(SolutionDir)\..\vsprojects\global.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\openssl.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\winsock.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\zlib.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <TargetName>census_trace_context_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <TargetName>census_trace_context_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Release</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\census\trace_context_test.c">
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_test_util\grpc_test_util.vcxproj">
+      <Project>{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
+      <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr_test_util\gpr_test_util.vcxproj">
+      <Project>{EAB0A629-17A9-44DB-B5FF-E91A721FE037}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
+  </Target>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters
new file mode 100644
index 0000000..1aafe06
--- /dev/null
+++ b/vsprojects/vcxproj/test/census_trace_context_test/census_trace_context_test.vcxproj.filters
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\census\trace_context_test.c">
+      <Filter>test\core\census</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="test">
+      <UniqueIdentifier>{ceb3b75d-b5bc-0966-6724-06fb51237d08}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core">
+      <UniqueIdentifier>{8d294ce5-d65c-2fef-28ab-43b4d23722c3}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\census">
+      <UniqueIdentifier>{3981af30-20c0-647e-755f-fa184674d50a}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj b/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj
index e608f7e..2d75735 100644
--- a/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj
+++ b/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj
@@ -183,6 +183,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
@@ -190,27 +191,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\src\proto\grpc\testing\control.pb.cc">
diff --git a/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj.filters b/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj.filters
index 8fc8f39..dda7967 100644
--- a/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj.filters
+++ b/vsprojects/vcxproj/test/codegen_test_full/codegen_test_full.vcxproj.filters
@@ -90,6 +90,9 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
@@ -111,9 +114,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -132,9 +132,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -147,7 +144,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -156,9 +153,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -171,9 +165,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj b/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj
index 3331c61..270c2a3 100644
--- a/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj
+++ b/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj
@@ -183,6 +183,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
@@ -190,27 +191,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="$(SolutionDir)\..\src\proto\grpc\testing\control.pb.cc">
diff --git a/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj.filters b/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj.filters
index a8ff115..dc5e321 100644
--- a/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj.filters
+++ b/vsprojects/vcxproj/test/codegen_test_minimal/codegen_test_minimal.vcxproj.filters
@@ -93,6 +93,9 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
@@ -114,9 +117,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -135,9 +135,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -150,7 +147,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -159,9 +156,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -174,9 +168,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/vsprojects/vcxproj/test/combiner_test/combiner_test.vcxproj b/vsprojects/vcxproj/test/combiner_test/combiner_test.vcxproj
new file mode 100644
index 0000000..f889d21
--- /dev/null
+++ b/vsprojects/vcxproj/test/combiner_test/combiner_test.vcxproj
@@ -0,0 +1,199 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{C237D1E4-8825-80BA-1FC3-5E147E53E96E}</ProjectGuid>
+    <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
+    <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
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new file mode 100644
index 0000000..e8ebb09
--- /dev/null
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new file mode 100644
index 0000000..2f13d09
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diff --git a/vsprojects/vcxproj/test/connection_refused_test/connection_refused_test.vcxproj.filters b/vsprojects/vcxproj/test/connection_refused_test/connection_refused_test.vcxproj.filters
new file mode 100644
index 0000000..241a2e3
--- /dev/null
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new file mode 100644
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new file mode 100644
index 0000000..c5e39d1
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new file mode 100644
index 0000000..50d5982
--- /dev/null
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+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
+  </Target>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/end2end/fixtures/h2_http_proxy_test/h2_http_proxy_test.vcxproj.filters b/vsprojects/vcxproj/test/end2end/fixtures/h2_http_proxy_test/h2_http_proxy_test.vcxproj.filters
new file mode 100644
index 0000000..e344118
--- /dev/null
+++ b/vsprojects/vcxproj/test/end2end/fixtures/h2_http_proxy_test/h2_http_proxy_test.vcxproj.filters
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\h2_http_proxy.c">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="test">
+      <UniqueIdentifier>{b725acb1-7722-0738-5c04-6b70cf1f75a4}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core">
+      <UniqueIdentifier>{4a10c467-2c7d-9051-e9bf-a24684cfa755}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\end2end">
+      <UniqueIdentifier>{4837a689-69d2-7fd8-99e6-d7a44dd77a6d}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\end2end\fixtures">
+      <UniqueIdentifier>{e7d5a1d8-129c-4b79-0afe-3f453bcd9c49}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj b/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj
new file mode 100644
index 0000000..0134286
--- /dev/null
+++ b/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj
@@ -0,0 +1,193 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{B3D7760B-8BEA-2EF6-F1D4-9F9020E166D6}</ProjectGuid>
+    <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
+    <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="$(SolutionDir)\..\vsprojects\global.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\openssl.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\winsock.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\zlib.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <TargetName>gpr_mpscq_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <TargetName>gpr_mpscq_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Release</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\support\mpscq_test.c">
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr_test_util\gpr_test_util.vcxproj">
+      <Project>{EAB0A629-17A9-44DB-B5FF-E91A721FE037}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
+  </Target>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj.filters b/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj.filters
new file mode 100644
index 0000000..9cceb9f
--- /dev/null
+++ b/vsprojects/vcxproj/test/gpr_mpscq_test/gpr_mpscq_test.vcxproj.filters
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\support\mpscq_test.c">
+      <Filter>test\core\support</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="test">
+      <UniqueIdentifier>{e82fb80c-10ba-2959-55d6-8653715f1e4f}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core">
+      <UniqueIdentifier>{32120233-25e6-f3e4-f828-c6408d47ec04}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\support">
+      <UniqueIdentifier>{aa3a22bc-229a-c00a-dd4a-924c818c6a49}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj b/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj
index c6f65aa..bdf310d 100644
--- a/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj
+++ b/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj
@@ -184,6 +184,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\service_type.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\stub_options.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync.h" />
@@ -191,27 +192,23 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_no_cxx11.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\sync_stream.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\compression_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\connectivity_state.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\grpc_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\propagation_bits.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_atomic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_gcc_sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h" />
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_generic.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_posix.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h" />
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h" />
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h" />
   </ItemGroup>
   <ItemGroup>
diff --git a/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj.filters b/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj.filters
index 731eb2e..cd341e9 100644
--- a/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj.filters
+++ b/vsprojects/vcxproj/test/grpc_tool_test/grpc_tool_test.vcxproj.filters
@@ -87,6 +87,9 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_code_enum.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\status_helper.h">
+      <Filter>include\grpc++\impl\codegen</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\string_ref.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
@@ -108,9 +111,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\time.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\byte_buffer_reader.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -129,9 +129,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\status.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\alloc.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -144,7 +141,7 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\atm_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\log.h">
+    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\gpr_types.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\port_platform.h">
@@ -153,9 +150,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\slice_buffer.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
@@ -168,9 +162,6 @@
     <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\sync_windows.h">
       <Filter>include\grpc\impl\codegen</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\include\grpc\impl\codegen\time.h">
-      <Filter>include\grpc\impl\codegen</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\include\grpc++\impl\codegen\config_protobuf.h">
       <Filter>include\grpc++\impl\codegen</Filter>
     </ClInclude>