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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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382 v8::Local<v8::Value> V8ScriptRunner::runCompiledScript(v8::Isolate* isolate, v8:
:Handle<v8::Script> script, ExecutionContext* context) | 382 v8::Local<v8::Value> V8ScriptRunner::runCompiledScript(v8::Isolate* isolate, v8:
:Handle<v8::Script> script, ExecutionContext* context) |
383 { | 383 { |
384 if (script.IsEmpty()) | 384 if (script.IsEmpty()) |
385 return v8::Local<v8::Value>(); | 385 return v8::Local<v8::Value>(); |
386 TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution"); | 386 TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution"); |
387 TRACE_EVENT1("v8", "v8.run", "fileName", TRACE_STR_COPY(*v8::String::Utf8Val
ue(script->GetUnboundScript()->GetScriptName()))); | 387 TRACE_EVENT1("v8", "v8.run", "fileName", TRACE_STR_COPY(*v8::String::Utf8Val
ue(script->GetUnboundScript()->GetScriptName()))); |
388 | 388 |
389 if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth) | 389 if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth) |
390 return throwStackOverflowExceptionIfNeeded(isolate); | 390 return throwStackOverflowExceptionIfNeeded(isolate); |
391 | 391 |
392 RELEASE_ASSERT(!context->isIteratingOverObservers()); | |
393 | |
394 // Run the script and keep track of the current recursion depth. | 392 // Run the script and keep track of the current recursion depth. |
395 v8::Local<v8::Value> result; | 393 v8::Local<v8::Value> result; |
396 { | 394 { |
397 if (ScriptForbiddenScope::isScriptForbidden()) | 395 if (ScriptForbiddenScope::isScriptForbidden()) |
398 return v8::Local<v8::Value>(); | 396 return v8::Local<v8::Value>(); |
399 V8RecursionScope recursionScope(isolate); | 397 V8RecursionScope recursionScope(isolate); |
400 result = script->Run(); | 398 result = script->Run(); |
401 } | 399 } |
402 | 400 |
403 if (result.IsEmpty()) | 401 if (result.IsEmpty()) |
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432 } | 430 } |
433 | 431 |
434 v8::Local<v8::Value> V8ScriptRunner::callFunction(v8::Handle<v8::Function> funct
ion, ExecutionContext* context, v8::Handle<v8::Value> receiver, int argc, v8::Ha
ndle<v8::Value> args[], v8::Isolate* isolate) | 432 v8::Local<v8::Value> V8ScriptRunner::callFunction(v8::Handle<v8::Function> funct
ion, ExecutionContext* context, v8::Handle<v8::Value> receiver, int argc, v8::Ha
ndle<v8::Value> args[], v8::Isolate* isolate) |
435 { | 433 { |
436 TRACE_EVENT0("v8", "v8.callFunction"); | 434 TRACE_EVENT0("v8", "v8.callFunction"); |
437 TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution"); | 435 TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution"); |
438 | 436 |
439 if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth) | 437 if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth) |
440 return throwStackOverflowExceptionIfNeeded(isolate); | 438 return throwStackOverflowExceptionIfNeeded(isolate); |
441 | 439 |
442 RELEASE_ASSERT(!context->isIteratingOverObservers()); | |
443 | |
444 if (ScriptForbiddenScope::isScriptForbidden()) | 440 if (ScriptForbiddenScope::isScriptForbidden()) |
445 return v8::Local<v8::Value>(); | 441 return v8::Local<v8::Value>(); |
446 V8RecursionScope recursionScope(isolate); | 442 V8RecursionScope recursionScope(isolate); |
447 v8::Local<v8::Value> result = function->Call(receiver, argc, args); | 443 v8::Local<v8::Value> result = function->Call(receiver, argc, args); |
448 crashIfV8IsDead(); | 444 crashIfV8IsDead(); |
449 return result; | 445 return result; |
450 } | 446 } |
451 | 447 |
452 v8::Local<v8::Value> V8ScriptRunner::callInternalFunction(v8::Handle<v8::Functio
n> function, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> arg
s[], v8::Isolate* isolate) | 448 v8::Local<v8::Value> V8ScriptRunner::callInternalFunction(v8::Handle<v8::Functio
n> function, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> arg
s[], v8::Isolate* isolate) |
453 { | 449 { |
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508 { | 504 { |
509 return cacheTag(CacheTagParser, resource); | 505 return cacheTag(CacheTagParser, resource); |
510 } | 506 } |
511 | 507 |
512 unsigned V8ScriptRunner::tagForCodeCache(Resource* resource) | 508 unsigned V8ScriptRunner::tagForCodeCache(Resource* resource) |
513 { | 509 { |
514 return cacheTag(CacheTagCode, resource); | 510 return cacheTag(CacheTagCode, resource); |
515 } | 511 } |
516 | 512 |
517 } // namespace blink | 513 } // namespace blink |
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