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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef BlinkGCMemoryDumpProvider_h | 5 #ifndef BlinkGCMemoryDumpProvider_h |
6 #define BlinkGCMemoryDumpProvider_h | 6 #define BlinkGCMemoryDumpProvider_h |
7 | 7 |
8 #include "platform/PlatformExport.h" | 8 #include "platform/PlatformExport.h" |
9 #include "public/platform/WebMemoryDumpProvider.h" | 9 #include "public/platform/WebMemoryDumpProvider.h" |
| 10 #include "wtf/OwnPtr.h" |
| 11 #include "wtf/text/WTFString.h" |
10 | 12 |
11 namespace blink { | 13 namespace blink { |
| 14 class WebMemoryAllocatorDump; |
12 | 15 |
13 class PLATFORM_EXPORT BlinkGCMemoryDumpProvider final : public WebMemoryDumpProv
ider { | 16 class PLATFORM_EXPORT BlinkGCMemoryDumpProvider final : public WebMemoryDumpProv
ider { |
14 public: | 17 public: |
15 static BlinkGCMemoryDumpProvider* instance(); | 18 static BlinkGCMemoryDumpProvider* instance(); |
16 ~BlinkGCMemoryDumpProvider() override; | 19 ~BlinkGCMemoryDumpProvider() override; |
17 | 20 |
18 // WebMemoryDumpProvider implementation. | 21 // WebMemoryDumpProvider implementation. |
19 bool onMemoryDump(WebProcessMemoryDump*) override; | 22 bool onMemoryDump(WebProcessMemoryDump*) override; |
20 | 23 |
| 24 // The returned WebMemoryAllocatorDump is owned by |
| 25 // BlinkGCMemoryDumpProvider, and should not be retained (just used to |
| 26 // dump in the current call stack). |
| 27 WebMemoryAllocatorDump* createMemoryAllocatorDumpForCurrentGC(const String&
absoluteName); |
| 28 |
| 29 // This must be called before taking a new process-wide GC snapshot, to |
| 30 // clear the previous dumps. |
| 31 void clearProcessDumpForCurrentGC(); |
| 32 |
21 private: | 33 private: |
22 BlinkGCMemoryDumpProvider(); | 34 BlinkGCMemoryDumpProvider(); |
| 35 |
| 36 OwnPtr<WebProcessMemoryDump> m_currentProcessMemoryDump; |
23 }; | 37 }; |
24 | 38 |
25 } // namespace blink | 39 } // namespace blink |
26 | 40 |
27 #endif | 41 #endif |
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