| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2014 Google Inc. All rights reserved. | 2 * Copyright (C) 2014 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 |
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| 33 | 33 |
| 34 #include "platform/heap/ThreadState.h" | 34 #include "platform/heap/ThreadState.h" |
| 35 #include "public/platform/WebThread.h" | 35 #include "public/platform/WebThread.h" |
| 36 | 36 |
| 37 namespace blink { | 37 namespace blink { |
| 38 | 38 |
| 39 class MessageLoopInterruptor : public ThreadState::Interruptor { | 39 class MessageLoopInterruptor : public ThreadState::Interruptor { |
| 40 public: | 40 public: |
| 41 explicit MessageLoopInterruptor(blink::WebThread* thread) : m_thread(thread)
{ } | 41 explicit MessageLoopInterruptor(blink::WebThread* thread) : m_thread(thread)
{ } |
| 42 | 42 |
| 43 virtual void requestInterrupt() OVERRIDE | 43 virtual void requestInterrupt() override |
| 44 { | 44 { |
| 45 // GCTask has an empty run() method. Its only purpose is to guarantee | 45 // GCTask has an empty run() method. Its only purpose is to guarantee |
| 46 // that MessageLoop will have a task to process which will result | 46 // that MessageLoop will have a task to process which will result |
| 47 // in PendingGCRunner::didProcessTask being executed. | 47 // in PendingGCRunner::didProcessTask being executed. |
| 48 m_thread->postTask(new GCTask); | 48 m_thread->postTask(new GCTask); |
| 49 } | 49 } |
| 50 | 50 |
| 51 virtual void clearInterrupt() OVERRIDE { } | 51 virtual void clearInterrupt() override { } |
| 52 | 52 |
| 53 private: | 53 private: |
| 54 class GCTask : public blink::WebThread::Task { | 54 class GCTask : public blink::WebThread::Task { |
| 55 public: | 55 public: |
| 56 virtual ~GCTask() { } | 56 virtual ~GCTask() { } |
| 57 | 57 |
| 58 virtual void run() OVERRIDE | 58 virtual void run() override |
| 59 { | 59 { |
| 60 // Don't do anything here because we don't know if this is | 60 // Don't do anything here because we don't know if this is |
| 61 // a nested event loop or not. PendingGCRunner::didProcessTask | 61 // a nested event loop or not. PendingGCRunner::didProcessTask |
| 62 // will enter correct safepoint for us. | 62 // will enter correct safepoint for us. |
| 63 // We are not calling onInterrupted() because that always | 63 // We are not calling onInterrupted() because that always |
| 64 // conservatively enters safepoint with pointers on stack. | 64 // conservatively enters safepoint with pointers on stack. |
| 65 } | 65 } |
| 66 }; | 66 }; |
| 67 | 67 |
| 68 blink::WebThread* m_thread; | 68 blink::WebThread* m_thread; |
| 69 }; | 69 }; |
| 70 | 70 |
| 71 } | 71 } |
| 72 | 72 |
| 73 #endif | 73 #endif |
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