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Side by Side Diff: Source/core/dom/Microtask.cpp

Issue 242123005: Allow posting a Task to Microtasks (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: use WebThread::Tasl Created 6 years, 8 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 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 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. 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 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
(...skipping 14 matching lines...) Expand all
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #include "config.h" 31 #include "config.h"
32 #include "core/dom/Microtask.h" 32 #include "core/dom/Microtask.h"
33 33
34 #include "bindings/v8/V8PerIsolateData.h" 34 #include "bindings/v8/V8PerIsolateData.h"
35 #include "public/platform/WebThread.h"
35 #include "wtf/Vector.h" 36 #include "wtf/Vector.h"
36 #include <v8.h> 37 #include <v8.h>
37 38
38 namespace WebCore { 39 namespace WebCore {
39 40
40 typedef Vector<MicrotaskCallback> MicrotaskQueue; 41 typedef Vector<blink::WebThread::Task*> MicrotaskQueue;
abarth-chromium 2014/04/18 16:01:04 Vector<OwnPtr<blink::WebThread::Task> > ?
41 42
42 static MicrotaskQueue& microtaskQueue() 43 static MicrotaskQueue& microtaskQueue()
43 { 44 {
44 DEFINE_STATIC_LOCAL(MicrotaskQueue, microtaskQueue, ()); 45 DEFINE_STATIC_LOCAL(MicrotaskQueue, microtaskQueue, ());
45 return microtaskQueue; 46 return microtaskQueue;
46 } 47 }
47 48
48 void Microtask::performCheckpoint() 49 void Microtask::performCheckpoint()
49 { 50 {
50 V8PerIsolateData* isolateData = V8PerIsolateData::from(v8::Isolate::GetCurre nt()); 51 V8PerIsolateData* isolateData = V8PerIsolateData::from(v8::Isolate::GetCurre nt());
51 ASSERT(isolateData); 52 ASSERT(isolateData);
52 if (isolateData->recursionLevel() || isolateData->performingMicrotaskCheckpo int()) 53 if (isolateData->recursionLevel() || isolateData->performingMicrotaskCheckpo int())
53 return; 54 return;
54 isolateData->setPerformingMicrotaskCheckpoint(true); 55 isolateData->setPerformingMicrotaskCheckpoint(true);
55 56
56 while (!microtaskQueue().isEmpty()) { 57 while (!microtaskQueue().isEmpty()) {
57 Vector<MicrotaskCallback> microtasks; 58 Vector<blink::WebThread::Task*> microtasks;
58 microtasks.swap(microtaskQueue()); 59 microtasks.swap(microtaskQueue());
59 for (size_t i = 0; i < microtasks.size(); ++i) { 60 for (size_t i = 0; i < microtasks.size(); ++i) {
60 microtasks[i](); 61 microtasks[i]->run();
62 delete microtasks[i];
61 } 63 }
62 } 64 }
63 65
64 isolateData->setPerformingMicrotaskCheckpoint(false); 66 isolateData->setPerformingMicrotaskCheckpoint(false);
65 } 67 }
66 68
67 void Microtask::enqueueMicrotask(MicrotaskCallback callback) 69 void Microtask::enqueueMicrotask(blink::WebThread::Task* callback)
68 { 70 {
69 microtaskQueue().append(callback); 71 microtaskQueue().append(callback);
70 } 72 }
71 73
72 } // namespace WebCore 74 } // namespace WebCore
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