Replaced deprecated v8 API calls by their non-deprecated counterparts.

TBR=darin@chromium.org
BUG=v8:2487


Review URL: https://chromiumcodereview.appspot.com/12398007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@186152 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 28 insertions, 0 deletions

diff --git a/net/proxy/proxy_resolver_v8.cc b/net/proxy/proxy_resolver_v8.cc
index c28dead..2620252 100644
--- a/net/proxy/proxy_resolver_v8.cc
+++ b/net/proxy/proxy_resolver_v8.cc
@@ -736,4 +736,26 @@ v8::Isolate* ProxyResolverV8::GetDefaultIsolate() {
 
 v8::Isolate* ProxyResolverV8::g_default_isolate_ = NULL;
 
+// static
+size_t ProxyResolverV8::GetTotalHeapSize() {
+  if (!g_default_isolate_)
+    return 0;
+
+  v8::Locker locked(g_default_isolate_);
+  v8::HeapStatistics heap_statistics;
+  g_default_isolate_->GetHeapStatistics(&heap_statistics);
+  return heap_statistics.total_heap_size();
+}
+
+// static
+size_t ProxyResolverV8::GetUsedHeapSize() {
+  if (!g_default_isolate_)
+    return 0;
+
+  v8::Locker locked(g_default_isolate_);
+  v8::HeapStatistics heap_statistics;
+  g_default_isolate_->GetHeapStatistics(&heap_statistics);
+  return heap_statistics.used_heap_size();
+}
+
 }  // namespace net
diff --git a/net/proxy/proxy_resolver_v8.h b/net/proxy/proxy_resolver_v8.h
index 3adc672..4b5760b 100644
--- a/net/proxy/proxy_resolver_v8.h
+++ b/net/proxy/proxy_resolver_v8.h
@@ -11,6 +11,7 @@
 #include "net/proxy/proxy_resolver.h"
 
 namespace v8 {
+class HeapStatistics;
 class Isolate;
 }  // namespace v8
 
@@ -95,6 +96,11 @@ class NET_EXPORT_PRIVATE ProxyResolverV8 : public ProxyResolver {
   static void RememberDefaultIsolate();
   static v8::Isolate* GetDefaultIsolate();
 
+  // Get total/ued heap memory usage of all v8 instances used by the proxy
+  // resolver.
+  static size_t GetTotalHeapSize();
+  static size_t GetUsedHeapSize();
+
  private:
   static v8::Isolate* g_default_isolate_;