| OLD | NEW |
| (Empty) |
| 1 /* | |
| 2 * Copyright (c) 2010, Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef ScriptProfiler_h | |
| 32 #define ScriptProfiler_h | |
| 33 | |
| 34 #include "bindings/v8/ScriptHeapSnapshot.h" | |
| 35 #include "core/inspector/ScriptProfile.h" | |
| 36 | |
| 37 #include "wtf/Forward.h" | |
| 38 #include "wtf/PassRefPtr.h" | |
| 39 #include "wtf/text/WTFString.h" | |
| 40 | |
| 41 namespace WebCore { | |
| 42 | |
| 43 class ExternalStringVisitor; | |
| 44 class WrappedNodeVisitor; | |
| 45 class Page; | |
| 46 class ScriptValue; | |
| 47 class WorkerGlobalScope; | |
| 48 | |
| 49 class ScriptProfiler { | |
| 50 WTF_MAKE_NONCOPYABLE(ScriptProfiler); | |
| 51 public: | |
| 52 class HeapSnapshotProgress { | |
| 53 public: | |
| 54 virtual ~HeapSnapshotProgress() { } | |
| 55 virtual void Start(int totalWork) = 0; | |
| 56 virtual void Worked(int workDone) = 0; | |
| 57 virtual void Done() = 0; | |
| 58 virtual bool isCanceled() = 0; | |
| 59 }; | |
| 60 | |
| 61 class OutputStream { | |
| 62 public: | |
| 63 virtual ~OutputStream() { } | |
| 64 virtual void write(const uint32_t* chunk, const int size) = 0; | |
| 65 }; | |
| 66 | |
| 67 static void collectGarbage(); | |
| 68 static ScriptValue objectByHeapObjectId(unsigned id); | |
| 69 static unsigned getHeapObjectId(const ScriptValue&); | |
| 70 static void clearHeapObjectIds(); | |
| 71 static void setSamplingInterval(int intervalUs); | |
| 72 static void start(const String& title); | |
| 73 static PassRefPtrWillBeRawPtr<ScriptProfile> stop(const String& title); | |
| 74 static PassRefPtr<ScriptHeapSnapshot> takeHeapSnapshot(const String& title,
HeapSnapshotProgress*); | |
| 75 static void startTrackingHeapObjects(bool trackAllocations); | |
| 76 static void stopTrackingHeapObjects(); | |
| 77 static unsigned requestHeapStatsUpdate(OutputStream*); | |
| 78 static void initialize(); | |
| 79 static void visitNodeWrappers(WrappedNodeVisitor*); | |
| 80 static HashMap<String, double>* currentProfileNameIdleTimeMap(); | |
| 81 static void setIdle(bool isIdle); | |
| 82 }; | |
| 83 | |
| 84 } // namespace WebCore | |
| 85 | |
| 86 #endif // ScriptProfiler_h | |
| OLD | NEW |