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-rw-r--r--chromium/third_party/WebKit/Source/bindings/v8/ScriptProfiler.cpp85
1 files changed, 37 insertions, 48 deletions
diff --git a/chromium/third_party/WebKit/Source/bindings/v8/ScriptProfiler.cpp b/chromium/third_party/WebKit/Source/bindings/v8/ScriptProfiler.cpp
index 914a943a206..07a65f74a49 100644
--- a/chromium/third_party/WebKit/Source/bindings/v8/ScriptProfiler.cpp
+++ b/chromium/third_party/WebKit/Source/bindings/v8/ScriptProfiler.cpp
@@ -31,12 +31,11 @@
#include "config.h"
#include "bindings/v8/ScriptProfiler.h"
-#include "V8Node.h"
-#include "V8Window.h"
+#include "bindings/core/v8/V8Node.h"
+#include "bindings/core/v8/V8Window.h"
#include "bindings/v8/RetainedDOMInfo.h"
-#include "bindings/v8/ScriptObject.h"
+#include "bindings/v8/ScriptValue.h"
#include "bindings/v8/V8Binding.h"
-#include "bindings/v8/V8DOMWrapper.h"
#include "bindings/v8/WrapperTypeInfo.h"
#include "core/dom/Document.h"
#include "core/inspector/BindingVisitors.h"
@@ -70,19 +69,19 @@ void ScriptProfiler::start(const String& title)
if (!profiler)
return;
v8::HandleScope handleScope(isolate);
- profiler->StartCpuProfiling(v8String(isolate, title), true);
+ profiler->StartProfiling(v8String(isolate, title), true);
}
-PassRefPtr<ScriptProfile> ScriptProfiler::stop(const String& title)
+PassRefPtrWillBeRawPtr<ScriptProfile> ScriptProfiler::stop(const String& title)
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::CpuProfiler* profiler = isolate->GetCpuProfiler();
if (!profiler)
- return 0;
+ return nullptr;
v8::HandleScope handleScope(isolate);
- const v8::CpuProfile* profile = profiler->StopCpuProfiling(v8String(isolate, title));
+ v8::CpuProfile* profile = profiler->StopProfiling(v8String(isolate, title));
if (!profile)
- return 0;
+ return nullptr;
String profileTitle = toCoreString(profile->GetTitle());
double idleTime = 0.0;
@@ -101,28 +100,14 @@ void ScriptProfiler::collectGarbage()
v8::V8::LowMemoryNotification();
}
-ScriptObject ScriptProfiler::objectByHeapObjectId(unsigned id)
+ScriptValue ScriptProfiler::objectByHeapObjectId(unsigned id)
{
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HeapProfiler* profiler = isolate->GetHeapProfiler();
- if (!profiler)
- return ScriptObject();
- // As ids are unique, it doesn't matter which HeapSnapshot owns HeapGraphNode.
- // We need to find first HeapSnapshot containing a node with the specified id.
- const v8::HeapGraphNode* node = 0;
- for (int i = 0, l = profiler->GetSnapshotCount(); i < l; ++i) {
- const v8::HeapSnapshot* snapshot = profiler->GetHeapSnapshot(i);
- node = snapshot->GetNodeById(id);
- if (node)
- break;
- }
- if (!node)
- return ScriptObject();
-
v8::HandleScope handleScope(isolate);
- v8::Handle<v8::Value> value = node->GetHeapValue();
- if (!value->IsObject())
- return ScriptObject();
+ v8::Handle<v8::Value> value = profiler->FindObjectById(id);
+ if (value.IsEmpty() || !value->IsObject())
+ return ScriptValue();
v8::Handle<v8::Object> object = value.As<v8::Object>();
@@ -131,11 +116,11 @@ ScriptObject ScriptProfiler::objectByHeapObjectId(unsigned id)
// Skip wrapper boilerplates which are like regular wrappers but don't have
// native object.
if (!wrapper.IsEmpty() && wrapper->IsUndefined())
- return ScriptObject();
+ return ScriptValue();
}
- ScriptState* scriptState = ScriptState::forContext(object->CreationContext());
- return ScriptObject(scriptState, object);
+ ScriptState* scriptState = ScriptState::from(object->CreationContext());
+ return ScriptValue(scriptState, object);
}
unsigned ScriptProfiler::getHeapObjectId(const ScriptValue& value)
@@ -146,13 +131,20 @@ unsigned ScriptProfiler::getHeapObjectId(const ScriptValue& value)
return id;
}
+void ScriptProfiler::clearHeapObjectIds()
+{
+ v8::Isolate* isolate = v8::Isolate::GetCurrent();
+ v8::HeapProfiler* profiler = isolate->GetHeapProfiler();
+ profiler->ClearObjectIds();
+}
+
namespace {
-class ActivityControlAdapter : public v8::ActivityControl {
+class ActivityControlAdapter FINAL : public v8::ActivityControl {
public:
ActivityControlAdapter(ScriptProfiler::HeapSnapshotProgress* progress)
: m_progress(progress), m_firstReport(true) { }
- ControlOption ReportProgressValue(int done, int total)
+ virtual ControlOption ReportProgressValue(int done, int total) OVERRIDE
{
ControlOption result = m_progress->isCanceled() ? kAbort : kContinue;
if (m_firstReport) {
@@ -169,19 +161,16 @@ private:
bool m_firstReport;
};
-class GlobalObjectNameResolver : public v8::HeapProfiler::ObjectNameResolver {
+class GlobalObjectNameResolver FINAL : public v8::HeapProfiler::ObjectNameResolver {
public:
- virtual const char* GetName(v8::Handle<v8::Object> object)
+ virtual const char* GetName(v8::Handle<v8::Object> object) OVERRIDE
{
- if (V8DOMWrapper::isWrapperOfType(object, &V8Window::wrapperTypeInfo)) {
- DOMWindow* window = V8Window::toNative(object);
- if (window) {
- CString url = window->document()->url().string().utf8();
- m_strings.append(url);
- return url.data();
- }
- }
- return 0;
+ LocalDOMWindow* window = toDOMWindow(object, v8::Isolate::GetCurrent());
+ if (!window)
+ return 0;
+ CString url = window->document()->url().string().utf8();
+ m_strings.append(url);
+ return url.data();
}
private:
@@ -190,9 +179,9 @@ private:
} // namespace
-void ScriptProfiler::startTrackingHeapObjects()
+void ScriptProfiler::startTrackingHeapObjects(bool trackAllocations)
{
- v8::Isolate::GetCurrent()->GetHeapProfiler()->StartTrackingHeapObjects();
+ v8::Isolate::GetCurrent()->GetHeapProfiler()->StartTrackingHeapObjects(trackAllocations);
}
namespace {
@@ -244,13 +233,13 @@ PassRefPtr<ScriptHeapSnapshot> ScriptProfiler::takeHeapSnapshot(const String& ti
v8::Isolate* isolate = v8::Isolate::GetCurrent();
v8::HeapProfiler* profiler = isolate->GetHeapProfiler();
if (!profiler)
- return 0;
+ return nullptr;
v8::HandleScope handleScope(isolate);
ASSERT(control);
ActivityControlAdapter adapter(control);
GlobalObjectNameResolver resolver;
const v8::HeapSnapshot* snapshot = profiler->TakeHeapSnapshot(v8String(isolate, title), &adapter, &resolver);
- return snapshot ? ScriptHeapSnapshot::create(snapshot) : 0;
+ return snapshot ? ScriptHeapSnapshot::create(snapshot) : nullptr;
}
static v8::RetainedObjectInfo* retainedDOMInfo(uint16_t classId, v8::Handle<v8::Value> wrapper)
@@ -292,7 +281,7 @@ void ScriptProfiler::visitNodeWrappers(WrappedNodeVisitor* visitor)
// Casting to Handle is safe here, since the Persistent cannot get
// GCd during visiting.
v8::Handle<v8::Object>* wrapper = reinterpret_cast<v8::Handle<v8::Object>*>(value);
- ASSERT_UNUSED(m_isolate, V8Node::hasInstanceInAnyWorld(*wrapper, m_isolate));
+ ASSERT_UNUSED(m_isolate, V8Node::hasInstance(*wrapper, m_isolate));
ASSERT((*wrapper)->IsObject());
m_visitor->visitNode(V8Node::toNative(*wrapper));
}