Index: Source/bindings/v8/ScriptGCEvent.cpp |
diff --git a/Source/bindings/v8/ScriptGCEvent.cpp b/Source/bindings/v8/ScriptGCEvent.cpp |
deleted file mode 100644 |
index 9cc90eb46725a759fe3f205af6fefa91a62072f8..0000000000000000000000000000000000000000 |
--- a/Source/bindings/v8/ScriptGCEvent.cpp |
+++ /dev/null |
@@ -1,111 +0,0 @@ |
-/* |
-* Copyright (C) 2010 Google Inc. All rights reserved. |
-* |
-* Redistribution and use in source and binary forms, with or without |
-* modification, are permitted provided that the following conditions are |
-* met: |
-* |
-* * Redistributions of source code must retain the above copyright |
-* notice, this list of conditions and the following disclaimer. |
-* * Redistributions in binary form must reproduce the above |
-* copyright notice, this list of conditions and the following disclaimer |
-* in the documentation and/or other materials provided with the |
-* distribution. |
-* * Neither the name of Google Inc. nor the names of its |
-* contributors may be used to endorse or promote products derived from |
-* this software without specific prior written permission. |
-* |
-* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
-* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
-* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
-* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
-* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
-* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
-* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
-* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
-* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
-*/ |
- |
-#include "config.h" |
- |
- |
-#include "bindings/v8/ScriptGCEvent.h" |
-#include "bindings/v8/V8Binding.h" |
-#include "core/inspector/ScriptGCEventListener.h" |
- |
-#include "wtf/CurrentTime.h" |
- |
-namespace WebCore { |
- |
-static GCEventData* isolateGCEventData() |
-{ |
- V8PerIsolateData* isolateData = V8PerIsolateData::from(v8::Isolate::GetCurrent()); |
- ASSERT(isolateData); |
- return isolateData->gcEventData(); |
-} |
- |
-void ScriptGCEvent::addEventListener(ScriptGCEventListener* eventListener) |
-{ |
- GCEventData::GCEventListeners& listeners = isolateGCEventData()->listeners(); |
- if (listeners.isEmpty()) { |
- v8::V8::AddGCPrologueCallback(ScriptGCEvent::gcPrologueCallback); |
- v8::V8::AddGCEpilogueCallback(ScriptGCEvent::gcEpilogueCallback); |
- } |
- listeners.append(eventListener); |
-} |
- |
-void ScriptGCEvent::removeEventListener(ScriptGCEventListener* eventListener) |
-{ |
- ASSERT(eventListener); |
- GCEventData::GCEventListeners& listeners = isolateGCEventData()->listeners(); |
- ASSERT(!listeners.isEmpty()); |
- size_t i = listeners.find(eventListener); |
- ASSERT(i != kNotFound); |
- listeners.remove(i); |
- if (listeners.isEmpty()) { |
- v8::V8::RemoveGCPrologueCallback(ScriptGCEvent::gcPrologueCallback); |
- v8::V8::RemoveGCEpilogueCallback(ScriptGCEvent::gcEpilogueCallback); |
- } |
-} |
- |
-void ScriptGCEvent::getHeapSize(HeapInfo& info) |
-{ |
- v8::HeapStatistics heapStatistics; |
- v8::Isolate::GetCurrent()->GetHeapStatistics(&heapStatistics); |
- info.usedJSHeapSize = heapStatistics.used_heap_size(); |
- info.totalJSHeapSize = heapStatistics.total_physical_size(); |
- info.jsHeapSizeLimit = heapStatistics.heap_size_limit(); |
-} |
- |
-size_t ScriptGCEvent::getUsedHeapSize() |
-{ |
- v8::HeapStatistics heapStatistics; |
- v8::Isolate::GetCurrent()->GetHeapStatistics(&heapStatistics); |
- return heapStatistics.used_heap_size(); |
-} |
- |
-void ScriptGCEvent::gcPrologueCallback(v8::GCType type, v8::GCCallbackFlags flags) |
-{ |
- GCEventData* gcEventData = isolateGCEventData(); |
- gcEventData->setStartTime(WTF::monotonicallyIncreasingTime()); |
- gcEventData->setUsedHeapSize(getUsedHeapSize()); |
-} |
- |
-void ScriptGCEvent::gcEpilogueCallback(v8::GCType type, v8::GCCallbackFlags flags) |
-{ |
- GCEventData* gcEventData = isolateGCEventData(); |
- if (!gcEventData->usedHeapSize()) |
- return; |
- double endTime = WTF::monotonicallyIncreasingTime(); |
- size_t usedHeapSize = getUsedHeapSize(); |
- size_t collectedBytes = usedHeapSize > gcEventData->usedHeapSize() ? 0 : gcEventData->usedHeapSize() - usedHeapSize; |
- GCEventData::GCEventListeners& listeners = gcEventData->listeners(); |
- for (GCEventData::GCEventListeners::iterator i = listeners.begin(); i != listeners.end(); ++i) |
- (*i)->didGC(gcEventData->startTime(), endTime, collectedBytes); |
- gcEventData->clear(); |
-} |
- |
-} // namespace WebCore |
- |