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| 1 /* | 1 /* |
| 2 * Copyright (c) 2010, Google Inc. All rights reserved. | 2 * Copyright (c) 2010, Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
| (...skipping 25 matching lines...) Expand all Loading... |
| 36 | 36 |
| 37 #include "wtf/Forward.h" | 37 #include "wtf/Forward.h" |
| 38 #include "wtf/PassRefPtr.h" | 38 #include "wtf/PassRefPtr.h" |
| 39 #include "wtf/text/WTFString.h" | 39 #include "wtf/text/WTFString.h" |
| 40 | 40 |
| 41 namespace WebCore { | 41 namespace WebCore { |
| 42 | 42 |
| 43 class ExternalStringVisitor; | 43 class ExternalStringVisitor; |
| 44 class WrappedNodeVisitor; | 44 class WrappedNodeVisitor; |
| 45 class Page; | 45 class Page; |
| 46 class ScriptObject; | |
| 47 class ScriptValue; | 46 class ScriptValue; |
| 48 class WorkerGlobalScope; | 47 class WorkerGlobalScope; |
| 49 | 48 |
| 50 class ScriptProfiler { | 49 class ScriptProfiler { |
| 51 WTF_MAKE_NONCOPYABLE(ScriptProfiler); | 50 WTF_MAKE_NONCOPYABLE(ScriptProfiler); |
| 52 public: | 51 public: |
| 53 class HeapSnapshotProgress { | 52 class HeapSnapshotProgress { |
| 54 public: | 53 public: |
| 55 virtual ~HeapSnapshotProgress() { } | 54 virtual ~HeapSnapshotProgress() { } |
| 56 virtual void Start(int totalWork) = 0; | 55 virtual void Start(int totalWork) = 0; |
| 57 virtual void Worked(int workDone) = 0; | 56 virtual void Worked(int workDone) = 0; |
| 58 virtual void Done() = 0; | 57 virtual void Done() = 0; |
| 59 virtual bool isCanceled() = 0; | 58 virtual bool isCanceled() = 0; |
| 60 }; | 59 }; |
| 61 | 60 |
| 62 class OutputStream { | 61 class OutputStream { |
| 63 public: | 62 public: |
| 64 virtual ~OutputStream() { } | 63 virtual ~OutputStream() { } |
| 65 virtual void write(const uint32_t* chunk, const int size) = 0; | 64 virtual void write(const uint32_t* chunk, const int size) = 0; |
| 66 }; | 65 }; |
| 67 | 66 |
| 68 static void collectGarbage(); | 67 static void collectGarbage(); |
| 69 static ScriptObject objectByHeapObjectId(unsigned id); | 68 static ScriptValue objectByHeapObjectId(unsigned id); |
| 70 static unsigned getHeapObjectId(const ScriptValue&); | 69 static unsigned getHeapObjectId(const ScriptValue&); |
| 71 static void clearHeapObjectIds(); | 70 static void clearHeapObjectIds(); |
| 72 static void setSamplingInterval(int intervalUs); | 71 static void setSamplingInterval(int intervalUs); |
| 73 static void start(const String& title); | 72 static void start(const String& title); |
| 74 static PassRefPtr<ScriptProfile> stop(const String& title); | 73 static PassRefPtr<ScriptProfile> stop(const String& title); |
| 75 static PassRefPtr<ScriptHeapSnapshot> takeHeapSnapshot(const String& title,
HeapSnapshotProgress*); | 74 static PassRefPtr<ScriptHeapSnapshot> takeHeapSnapshot(const String& title,
HeapSnapshotProgress*); |
| 76 static void startTrackingHeapObjects(bool trackAllocations); | 75 static void startTrackingHeapObjects(bool trackAllocations); |
| 77 static void stopTrackingHeapObjects(); | 76 static void stopTrackingHeapObjects(); |
| 78 static unsigned requestHeapStatsUpdate(OutputStream*); | 77 static unsigned requestHeapStatsUpdate(OutputStream*); |
| 79 static void initialize(); | 78 static void initialize(); |
| 80 static void visitNodeWrappers(WrappedNodeVisitor*); | 79 static void visitNodeWrappers(WrappedNodeVisitor*); |
| 81 static HashMap<String, double>* currentProfileNameIdleTimeMap(); | 80 static HashMap<String, double>* currentProfileNameIdleTimeMap(); |
| 82 static void setIdle(bool isIdle); | 81 static void setIdle(bool isIdle); |
| 83 }; | 82 }; |
| 84 | 83 |
| 85 } // namespace WebCore | 84 } // namespace WebCore |
| 86 | 85 |
| 87 #endif // ScriptProfiler_h | 86 #endif // ScriptProfiler_h |
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