本文整理汇总了C++中ExecutableBase::isHostFunction方法的典型用法代码示例。如果您正苦于以下问题：C++ ExecutableBase::isHostFunction方法的具体用法？C++ ExecutableBase::isHostFunction怎么用？C++ ExecutableBase::isHostFunction使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ExecutableBase的用法示例。
在下文中一共展示了ExecutableBase::isHostFunction方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ASCIILiteral
String SamplingProfiler::StackFrame::displayNameForJSONTests()
{
if (frameType == FrameType::Unknown)
return ASCIILiteral("(unknown)");
if (frameType == FrameType::Host)
return ASCIILiteral("(host)");
RELEASE_ASSERT(frameType != FrameType::UnverifiedCallee);
ExecutableBase* executable = u.verifiedExecutable;
if (executable->isHostFunction())
return static_cast<NativeExecutable*>(executable)->name();
if (executable->isFunctionExecutable()) {
String result = static_cast<FunctionExecutable*>(executable)->inferredName().string();
if (result.isEmpty())
return ASCIILiteral("(anonymous function)");
return result;
}
if (executable->isEvalExecutable())
return ASCIILiteral("(eval)");
if (executable->isProgramExecutable())
return ASCIILiteral("(program)");
if (executable->isModuleProgramExecutable())
return ASCIILiteral("(module)");
RELEASE_ASSERT_NOT_REACHED();
return String();
}示例2:
int SamplingProfiler::StackFrame::startLine()
{
if (frameType == FrameType::Unknown || frameType == FrameType::Host)
return -1;
RELEASE_ASSERT(frameType != FrameType::UnverifiedCallee);
ExecutableBase* executable = u.verifiedExecutable;
if (executable->isHostFunction())
return -1;
return static_cast<ScriptExecutable*>(executable)->firstLine();
}示例3: emptyString
String SamplingProfiler::StackFrame::url()
{
if (frameType == FrameType::Unknown || frameType == FrameType::Host)
return emptyString();
RELEASE_ASSERT(frameType != FrameType::UnverifiedCallee);
ExecutableBase* executable = u.verifiedExecutable;
if (executable->isHostFunction())
return emptyString();
String url = static_cast<ScriptExecutable*>(executable)->sourceURL();
if (url.isEmpty())
return static_cast<ScriptExecutable*>(executable)->source().provider()->sourceURL(); // Fall back to sourceURL directive.
return url;
}示例4: linkFor
inline char* linkFor(ExecState* execCallee, CodeSpecializationKind kind)
{
ExecState* exec = execCallee->callerFrame();
VM* vm = &exec->vm();
NativeCallFrameTracer tracer(vm, exec);
JSValue calleeAsValue = execCallee->calleeAsValue();
JSCell* calleeAsFunctionCell = getJSFunction(calleeAsValue);
if (!calleeAsFunctionCell)
return reinterpret_cast<char*>(handleHostCall(execCallee, calleeAsValue, kind));
JSFunction* callee = jsCast<JSFunction*>(calleeAsFunctionCell);
execCallee->setScope(callee->scopeUnchecked());
ExecutableBase* executable = callee->executable();
MacroAssemblerCodePtr codePtr;
CodeBlock* codeBlock = 0;
if (executable->isHostFunction())
codePtr = executable->generatedJITCodeFor(kind)->addressForCall();
else {
FunctionExecutable* functionExecutable = static_cast<FunctionExecutable*>(executable);
JSObject* error = functionExecutable->prepareForExecution(execCallee, callee->scope(), kind);
if (error) {
vm->throwException(exec, createStackOverflowError(exec));
return reinterpret_cast<char*>(vm->getCTIStub(throwExceptionFromCallSlowPathGenerator).code().executableAddress());
}
codeBlock = functionExecutable->codeBlockFor(kind);
if (execCallee->argumentCountIncludingThis() < static_cast<size_t>(codeBlock->numParameters()))
codePtr = functionExecutable->generatedJITCodeWithArityCheckFor(kind);
else
codePtr = functionExecutable->generatedJITCodeFor(kind)->addressForCall();
}
CallLinkInfo& callLinkInfo = exec->codeBlock()->getCallLinkInfo(execCallee->returnPC());
if (!callLinkInfo.seenOnce())
callLinkInfo.setSeen();
else
linkFor(execCallee, callLinkInfo, codeBlock, callee, codePtr, kind);
return reinterpret_cast<char*>(codePtr.executableAddress());
}