profiling: Write bookkeeping to trace
Also retain more information about mappings.
See example trace: https://fmayer.users.x20web.corp.google.com/www/heapprofd_trace.textpb
Test: m
Test: flash sailfish
Test: profile system_server
Change-Id: Ia5db70fbffbf9ec58a6d7a942d52d7df2f2d409a
diff --git a/BUILD.gn b/BUILD.gn
index a6d4a63..f5a0eb1 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -54,8 +54,6 @@
":traced",
":traced_probes",
"protos/perfetto/config:merged_config", # For syntax-checking the proto.
- "protos/perfetto/profiling:lite", # For syntax-checking the proto.
- # TODO(fmayer): Remove once used.
"src/ipc/protoc_plugin:ipc_plugin($host_toolchain)",
"tools:protoc_helper",
]
@@ -298,6 +296,7 @@
executable("heapprofd") {
deps = [
"gn:default_deps",
+ "protos/perfetto/trace:zero",
"src/base",
"src/base:unix_socket",
"src/profiling/memory:daemon",