v8::Local<v8::Value> ScriptRunner::runCompiledScript(v8::Handle<v8::Script> script, ScriptExecutionContext* context)
{
if (script.IsEmpty())
return v8::Local<v8::Value>();
V8GCController::checkMemoryUsage();
if (V8RecursionScope::recursionLevel() >= kMaxRecursionDepth)
return handleMaxRecursionDepthExceeded();
if (handleOutOfMemory())
return v8::Local<v8::Value>();
// Run the script and keep track of the current recursion depth.
v8::Local<v8::Value> result;
{
V8RecursionScope recursionScope(context);
result = script->Run();
}
if (handleOutOfMemory())
ASSERT(result.IsEmpty());
if (result.IsEmpty())
return v8::Local<v8::Value>();
crashIfV8IsDead();
return result;
}
v8::Local<v8::Value> ScriptController::callFunctionWithInstrumentation(ScriptExecutionContext* context, v8::Handle<v8::Function> function, v8::Handle<v8::Object> receiver, int argc, v8::Handle<v8::Value> args[])
{
V8GCController::checkMemoryUsage();
if (V8RecursionScope::recursionLevel() >= kMaxRecursionDepth)
return handleMaxRecursionDepthExceeded();
InspectorInstrumentationCookie cookie;
if (InspectorInstrumentation::timelineAgentEnabled(context)) {
String resourceName;
int lineNumber;
resourceInfo(function, resourceName, lineNumber);
cookie = InspectorInstrumentation::willCallFunction(context, resourceName, lineNumber);
}
v8::Local<v8::Value> result;
{
TRACE_EVENT1("v8", "v8.callFunction", "callsite", resourceString(function).utf8());
V8RecursionScope recursionScope(context);
result = function->Call(receiver, argc, args);
}
InspectorInstrumentation::didCallFunction(cookie);
crashIfV8IsDead();
return result;
}
v8::Local<v8::Value> V8ScriptRunner::runCompiledScript(v8::Handle<v8::Script> script, ExecutionContext* context, v8::Isolate* isolate)
{
TRACE_EVENT0("v8", "v8.run");
TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution");
if (script.IsEmpty())
return v8::Local<v8::Value>();
if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth)
return handleMaxRecursionDepthExceeded(isolate);
RELEASE_ASSERT(!context->isIteratingOverObservers());
// Run the script and keep track of the current recursion depth.
v8::Local<v8::Value> result;
{
V8RecursionScope recursionScope(isolate, context);
result = script->Run();
}
if (result.IsEmpty())
return v8::Local<v8::Value>();
crashIfV8IsDead();
return result;
}
v8::MaybeLocal<v8::Value> V8ScriptRunner::runCompiledScript(v8::Isolate* isolate, v8::Local<v8::Script> script, ExecutionContext* context)
{
ASSERT(!script.IsEmpty());
TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
TRACE_EVENT1("v8", "v8.run", "fileName", TRACE_STR_COPY(*v8::String::Utf8Value(script->GetUnboundScript()->GetScriptName())));
if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth)
return throwStackOverflowExceptionIfNeeded(isolate);
RELEASE_ASSERT(!context->isIteratingOverObservers());
// Run the script and keep track of the current recursion depth.
v8::MaybeLocal<v8::Value> result;
{
if (ScriptForbiddenScope::isScriptForbidden()) {
throwScriptForbiddenException(isolate);
return v8::MaybeLocal<v8::Value>();
}
V8RecursionScope recursionScope(isolate);
result = script->Run(isolate->GetCurrentContext());
}
crashIfV8IsDead();
return result;
}
v8::MaybeLocal<v8::Value> V8ScriptRunner::runCompiledInternalScript(v8::Isolate* isolate, v8::Local<v8::Script> script)
{
TRACE_EVENT0("v8", "v8.run");
TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
v8::MaybeLocal<v8::Value> result = script->Run(isolate->GetCurrentContext());
crashIfV8IsDead();
return result;
}
v8::Local<v8::Value> V8ScriptRunner::callInternalFunction(v8::Handle<v8::Function> function, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> args[], v8::Isolate* isolate)
{
TRACE_EVENT0("v8", "v8.callFunction");
TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution");
V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
v8::Local<v8::Value> result = function->Call(receiver, argc, args);
crashIfV8IsDead();
return result;
}
v8::Local<v8::Object> V8ScriptRunner::instantiateObjectInDocument(v8::Isolate* isolate, v8::Handle<v8::Function> function, ExecutionContext* context, int argc, v8::Handle<v8::Value> argv[])
{
TRACE_EVENT0("v8", "v8.newInstance");
TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution");
V8RecursionScope scope(isolate, context);
v8::Local<v8::Object> result = function->NewInstance(argc, argv);
crashIfV8IsDead();
return result;
}
v8::Local<v8::Object> V8ObjectConstructor::newInstance(v8::Handle<v8::Function> function, int argc, v8::Handle<v8::Value> argv[])
{
if (function.IsEmpty())
return v8::Local<v8::Object>();
ConstructorMode constructorMode;
V8RecursionScope::MicrotaskSuppression scope;
v8::Local<v8::Object> result = function->NewInstance(argc, argv);
crashIfV8IsDead();
return result;
}
v8::Local<v8::Object> V8ObjectConstructor::newInstance(v8::Handle<v8::ObjectTemplate> objectTemplate)
{
if (objectTemplate.IsEmpty())
return v8::Local<v8::Object>();
ConstructorMode constructorMode;
V8RecursionScope::MicrotaskSuppression scope;
v8::Local<v8::Object> result = objectTemplate->NewInstance();
crashIfV8IsDead();
return result;
}
v8::MaybeLocal<v8::Object> V8ScriptRunner::instantiateObject(v8::Isolate* isolate, v8::Local<v8::Function> function, int argc, v8::Local<v8::Value> argv[])
{
TRACE_EVENT0("v8", "v8.newInstance");
TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
V8RecursionScope::MicrotaskSuppression scope(isolate);
v8::MaybeLocal<v8::Object> result = function->NewInstance(isolate->GetCurrentContext(), argc, argv);
crashIfV8IsDead();
return result;
}
v8::Local<v8::Object> V8ScriptRunner::instantiateObject(v8::Isolate* isolate, v8::Handle<v8::ObjectTemplate> objectTemplate)
{
TRACE_EVENT0("v8", "v8.newInstance");
TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution");
V8RecursionScope::MicrotaskSuppression scope(isolate);
v8::Local<v8::Object> result = objectTemplate->NewInstance();
crashIfV8IsDead();
return result;
}
v8::Local<v8::Object> V8ObjectConstructor::newInstanceInDocument(v8::Handle<v8::Function> function, int argc, v8::Handle<v8::Value> argv[], Document* document)
{
#if PLATFORM(CHROMIUM)
TRACE_EVENT0("v8", "v8.newInstance");
#endif
// No artificial limitations on the depth of recursion.
V8RecursionScope recursionScope(document);
v8::Local<v8::Object> result = function->NewInstance(argc, argv);
crashIfV8IsDead();
return result;
}
v8::MaybeLocal<v8::Object> V8ScriptRunner::instantiateObjectInDocument(v8::Isolate* isolate, v8::Local<v8::Function> function, ExecutionContext* context, int argc, v8::Local<v8::Value> argv[])
{
TRACE_EVENT0("v8", "v8.newInstance");
TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
if (ScriptForbiddenScope::isScriptForbidden()) {
throwScriptForbiddenException(isolate);
return v8::MaybeLocal<v8::Object>();
}
V8RecursionScope scope(isolate);
v8::MaybeLocal<v8::Object> result = function->NewInstance(isolate->GetCurrentContext(), argc, argv);
crashIfV8IsDead();
return result;
}
v8::MaybeLocal<v8::Value> V8ScriptRunner::compileAndRunInternalScript(v8::Local<v8::String> source, v8::Isolate* isolate, const String& fileName, const TextPosition& scriptStartPosition)
{
v8::Local<v8::Script> script;
if (!V8ScriptRunner::compileScript(source, fileName, String(), scriptStartPosition, isolate, nullptr, nullptr, nullptr, SharableCrossOrigin, V8CacheOptionsDefault, true).ToLocal(&script))
return v8::MaybeLocal<v8::Value>();
TRACE_EVENT0("v8", "v8.run");
TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
v8::MaybeLocal<v8::Value> result = script->Run(isolate->GetCurrentContext());
crashIfV8IsDead();
return result;
}
v8::Local<v8::Value> V8ScriptRunner::compileAndRunInternalScript(v8::Handle<v8::String> source, v8::Isolate* isolate, const String& fileName, const TextPosition& scriptStartPosition)
{
TRACE_EVENT0("v8", "v8.run");
TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution");
v8::Handle<v8::Script> script = V8ScriptRunner::compileScript(source, fileName, scriptStartPosition, 0, isolate);
if (script.IsEmpty())
return v8::Local<v8::Value>();
V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
v8::Local<v8::Value> result = script->Run();
crashIfV8IsDead();
return result;
}
v8::Local<v8::Value> V8ScriptRunner::callFunction(v8::Handle<v8::Function> function, ExecutionContext* context, v8::Handle<v8::Value> receiver, int argc, v8::Handle<v8::Value> args[], v8::Isolate* isolate)
{
TRACE_EVENT0("v8", "v8.callFunction");
TRACE_EVENT_SCOPED_SAMPLING_STATE("V8", "V8Execution");
if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth)
return handleMaxRecursionDepthExceeded(isolate);
RELEASE_ASSERT(!context->isIteratingOverObservers());
V8RecursionScope recursionScope(isolate, context);
v8::Local<v8::Value> result = function->Call(receiver, argc, args);
crashIfV8IsDead();
return result;
}
v8::MaybeLocal<v8::Value> V8ScriptRunner::callFunction(v8::Local<v8::Function> function, ExecutionContext* context, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> args[], v8::Isolate* isolate)
{
TRACE_EVENT0("v8", "v8.callFunction");
TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth)
return v8::MaybeLocal<v8::Value>(throwStackOverflowExceptionIfNeeded(isolate));
RELEASE_ASSERT(!context->isIteratingOverObservers());
if (ScriptForbiddenScope::isScriptForbidden()) {
throwScriptForbiddenException(isolate);
return v8::MaybeLocal<v8::Value>();
}
V8RecursionScope recursionScope(isolate);
v8::MaybeLocal<v8::Value> result = function->Call(isolate->GetCurrentContext(), receiver, argc, args);
crashIfV8IsDead();
return result;
}
