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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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78 v8::Local<v8::Value> V8ScriptRunner::runCompiledScript(v8::Handle<v8::Script> sc
ript, ExecutionContext* context, v8::Isolate* isolate) | 78 v8::Local<v8::Value> V8ScriptRunner::runCompiledScript(v8::Handle<v8::Script> sc
ript, ExecutionContext* context, v8::Isolate* isolate) |
79 { | 79 { |
80 TRACE_EVENT0("v8", "v8.run"); | 80 TRACE_EVENT0("v8", "v8.run"); |
81 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution"); | 81 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution"); |
82 if (script.IsEmpty()) | 82 if (script.IsEmpty()) |
83 return v8::Local<v8::Value>(); | 83 return v8::Local<v8::Value>(); |
84 | 84 |
85 if (V8RecursionScope::recursionLevel() >= kMaxRecursionDepth) | 85 if (V8RecursionScope::recursionLevel() >= kMaxRecursionDepth) |
86 return handleMaxRecursionDepthExceeded(isolate); | 86 return handleMaxRecursionDepthExceeded(isolate); |
87 | 87 |
88 if (handleOutOfMemory()) | |
89 return v8::Local<v8::Value>(); | |
90 | |
91 RELEASE_ASSERT(!context->isIteratingOverObservers()); | 88 RELEASE_ASSERT(!context->isIteratingOverObservers()); |
92 | 89 |
93 // Run the script and keep track of the current recursion depth. | 90 // Run the script and keep track of the current recursion depth. |
94 v8::Local<v8::Value> result; | 91 v8::Local<v8::Value> result; |
95 { | 92 { |
96 V8RecursionScope recursionScope(context); | 93 V8RecursionScope recursionScope(context); |
97 result = script->Run(); | 94 result = script->Run(); |
98 } | 95 } |
99 | 96 |
100 if (handleOutOfMemory()) | |
101 ASSERT(result.IsEmpty()); | |
102 | |
103 if (result.IsEmpty()) | 97 if (result.IsEmpty()) |
104 return v8::Local<v8::Value>(); | 98 return v8::Local<v8::Value>(); |
105 | 99 |
106 crashIfV8IsDead(); | 100 crashIfV8IsDead(); |
107 return result; | 101 return result; |
108 } | 102 } |
109 | 103 |
110 v8::Local<v8::Value> V8ScriptRunner::compileAndRunInternalScript(v8::Handle<v8::
String> source, v8::Isolate* isolate, const String& fileName, const TextPosition
& scriptStartPosition, v8::ScriptData* scriptData) | 104 v8::Local<v8::Value> V8ScriptRunner::compileAndRunInternalScript(v8::Handle<v8::
String> source, v8::Isolate* isolate, const String& fileName, const TextPosition
& scriptStartPosition, v8::ScriptData* scriptData) |
111 { | 105 { |
112 TRACE_EVENT0("v8", "v8.run"); | 106 TRACE_EVENT0("v8", "v8.run"); |
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195 { | 189 { |
196 TRACE_EVENT0("v8", "v8.newInstance"); | 190 TRACE_EVENT0("v8", "v8.newInstance"); |
197 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution"); | 191 TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution"); |
198 V8RecursionScope scope(context); | 192 V8RecursionScope scope(context); |
199 v8::Local<v8::Object> result = function->NewInstance(argc, argv); | 193 v8::Local<v8::Object> result = function->NewInstance(argc, argv); |
200 crashIfV8IsDead(); | 194 crashIfV8IsDead(); |
201 return result; | 195 return result; |
202 } | 196 } |
203 | 197 |
204 } // namespace WebCore | 198 } // namespace WebCore |
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