commit c0af3173314e227611d8c5541ef2deee0052d412
author bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Fri Jun 15 14:10:09 2012 +0000
committer bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Fri Jun 15 14:10:09 2012 +0000
tree 7d2afe69f9255764adb3bf261c085e164c1135eb
parent f69a11b5c5dc5ae02489dfe7ca6432d641b9f121

TLS GrContext count

Review URL: http://codereview.appspot.com/6298077/


git-svn-id: http://skia.googlecode.com/svn/trunk@4262 2bbb7eff-a529-9590-31e7-b0007b416f81

src/gpu/GrContext.cpp

diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 3cc2c89..5a0f689 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -24,6 +24,7 @@
 #include "GrStencilBuffer.h"
 #include "GrTextStrike.h"
 #include "SkTLazy.h"
+#include "SkTLS.h"
 #include "SkTrace.h"
 
 #define DEFER_TEXT_RENDERING 1
@@ -68,6 +69,23 @@
     return ctx;
 }
 
+namespace {
+void* CreateThreadInstanceCount() {
+    return new int(0);
+}
+void DeleteThreadInstanceCount(void* v) {
+    delete reinterpret_cast<int*>(v);
+}
+#define THREAD_INSTANCE_COUNT                                               \
+    (*reinterpret_cast<int*>(SkTLS::Get(CreateThreadInstanceCount,          \
+                                        DeleteThreadInstanceCount)))
+
+}
+
+int GrContext::GetThreadInstanceCount() {
+    return THREAD_INSTANCE_COUNT;
+}
+
 GrContext::~GrContext() {
     this->flush();
 
@@ -87,6 +105,8 @@
     GrSafeUnref(fPathRendererChain);
     GrSafeUnref(fSoftwarePathRenderer);
     fDrawState->unref();
+
+    --THREAD_INSTANCE_COUNT;
 }
 
 void GrContext::contextLost() {
@@ -1699,6 +1719,8 @@
 }
 
 GrContext::GrContext(GrGpu* gpu) {
+    ++THREAD_INSTANCE_COUNT;
+
     fGpu = gpu;
     fGpu->ref();
     fGpu->setContext(this);