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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #include "bindings/v8/V8ScriptRunner.h" | 27 #include "bindings/v8/V8ScriptRunner.h" |
28 | 28 |
29 #include "bindings/v8/V8Binding.h" | 29 #include "bindings/v8/V8Binding.h" |
30 #include "bindings/v8/V8GCController.h" | 30 #include "bindings/v8/V8GCController.h" |
31 #include "bindings/v8/V8RecursionScope.h" | 31 #include "bindings/v8/V8RecursionScope.h" |
32 #include "core/dom/ExecutionContext.h" | 32 #include "core/dom/ExecutionContext.h" |
33 #include "core/fetch/CachedMetadata.h" | 33 #include "core/fetch/CachedMetadata.h" |
34 #include "core/fetch/ScriptResource.h" | 34 #include "core/fetch/ScriptResource.h" |
35 #include "platform/TraceEvent.h" | 35 #include "wtf/TraceEvent.h" |
36 | 36 |
37 namespace WebCore { | 37 namespace WebCore { |
38 | 38 |
39 PassOwnPtr<v8::ScriptData> V8ScriptRunner::precompileScript(v8::Handle<v8::Strin
g> code, ScriptResource* resource) | 39 PassOwnPtr<v8::ScriptData> V8ScriptRunner::precompileScript(v8::Handle<v8::Strin
g> code, ScriptResource* resource) |
40 { | 40 { |
41 TRACE_EVENT0("v8", "v8.compile"); | 41 TRACE_EVENT0("v8", "v8.compile"); |
42 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Compile"); | 42 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Compile"); |
43 // A pseudo-randomly chosen ID used to store and retrieve V8 ScriptData from | 43 // A pseudo-randomly chosen ID used to store and retrieve V8 ScriptData from |
44 // the ScriptResource. If the format changes, this ID should be changed too. | 44 // the ScriptResource. If the format changes, this ID should be changed too. |
45 static const unsigned dataTypeID = 0xECC13BD7; | 45 static const unsigned dataTypeID = 0xECC13BD7; |
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189 { | 189 { |
190 TRACE_EVENT0("v8", "v8.newInstance"); | 190 TRACE_EVENT0("v8", "v8.newInstance"); |
191 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution"); | 191 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution"); |
192 V8RecursionScope scope(context); | 192 V8RecursionScope scope(context); |
193 v8::Local<v8::Object> result = function->NewInstance(argc, argv); | 193 v8::Local<v8::Object> result = function->NewInstance(argc, argv); |
194 crashIfV8IsDead(); | 194 crashIfV8IsDead(); |
195 return result; | 195 return result; |
196 } | 196 } |
197 | 197 |
198 } // namespace WebCore | 198 } // namespace WebCore |
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