| /* |
| * 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. |
| */ |
| |
| #ifndef ScriptProfiler_h |
| #define ScriptProfiler_h |
| |
| #include "bindings/core/v8/ScriptHeapSnapshot.h" |
| #include "core/inspector/ScriptProfile.h" |
| |
| #include "wtf/PassRefPtr.h" |
| |
| namespace blink { |
| |
| class WrappedNodeVisitor; |
| class ScriptValue; |
| |
| class ScriptProfiler { |
| WTF_MAKE_NONCOPYABLE(ScriptProfiler); |
| public: |
| class HeapSnapshotProgress { |
| public: |
| virtual ~HeapSnapshotProgress() { } |
| virtual void Start(int totalWork) = 0; |
| virtual void Worked(int workDone) = 0; |
| virtual void Done() = 0; |
| virtual bool isCanceled() = 0; |
| }; |
| |
| class OutputStream { |
| public: |
| virtual ~OutputStream() { } |
| virtual void write(const uint32_t* chunk, const int size) = 0; |
| }; |
| |
| static void collectGarbage(); |
| static ScriptValue objectByHeapObjectId(unsigned id); |
| static unsigned getHeapObjectId(const ScriptValue&); |
| static void clearHeapObjectIds(); |
| static void setSamplingInterval(int intervalUs); |
| static void start(const String& title); |
| static PassRefPtrWillBeRawPtr<ScriptProfile> stop(const String& title); |
| static PassRefPtr<ScriptHeapSnapshot> takeHeapSnapshot(const String& title, HeapSnapshotProgress*); |
| static void startTrackingHeapObjects(bool trackAllocations); |
| static void stopTrackingHeapObjects(); |
| static unsigned requestHeapStatsUpdate(OutputStream*); |
| static void initialize(); |
| static void visitNodeWrappers(WrappedNodeVisitor*); |
| static HashMap<String, double>* currentProfileNameIdleTimeMap(); |
| static void setIdle(bool isIdle); |
| }; |
| |
| } // namespace blink |
| |
| #endif // ScriptProfiler_h |