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Unified Diff: Source/bindings/v8/ScriptGCEvent.cpp

Issue 351423002: Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 6 months ago
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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
-
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