本文整理汇总了C++中MethodDesc::getSideEffect方法的典型用法代码示例。如果您正苦于以下问题：C++ MethodDesc::getSideEffect方法的具体用法？C++ MethodDesc::getSideEffect怎么用？C++ MethodDesc::getSideEffect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MethodDesc的用法示例。
在下文中一共展示了MethodDesc::getSideEffect方法的1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: strncmp
/**
* Checks a callee method side effect.
* @param inst - method call instruction
* @return <code>true</code> if method has side effect;
* <code>false<code> if method has no side effect.
*/
bool
LazyExceptionOpt::methodCallHasSideEffect(Inst* inst) {
U_32 opcode = inst->getOpcode();
MethodDesc* cmd = NULL;
Method_Side_Effects mse = MSE_Unknown;
if (opcode==Op_DirectCall || opcode==Op_TauVirtualCall) {
cmd = inst->asMethodCallInst()->getMethodDesc();
} else {
if (opcode==Op_IndirectCall || opcode==Op_IndirectMemoryCall) {
Type* type = inst->asCallInst()->getFunPtr()->getType();
if (type->isUnresolvedType()) {
return true;
}
cmd = type->asMethodPtrType()->getMethodDesc();
} else {
#ifdef _DEBUG
if (Log::isEnabled()) {
Log::out() << " checkMC: no check ";
inst->print(Log::out());
Log::out() << std::endl;
}
#endif
return true;
}
}
#ifdef _DEBUG
if (Log::isEnabled()) {
Log::out() << " checkMC: ";
cmd->printFullName(Log::out());
Log::out() << std::endl;
}
#endif
mse = cmd->getSideEffect();
#ifdef _DEBUG
if (mse != MSE_Unknown) {
if (Log::isEnabled()) {
Log::out() << " checkMC: prev.set sideEff " << mse << " ";
inst->print(Log::out());
Log::out() << std::endl;
}
}
#endif
if (mse == MSE_True) {
return true;
}
if (mse == MSE_False) {
return false;
}
// core api exception init
if (cmd->isInstanceInitializer() && cmd->getParentType()->isLikelyExceptionType()
&& strncmp(cmd->getParentType()->getName(),"java/lang/",10) == 0) {
cmd->setSideEffect(MSE_False);
#ifdef _DEBUG
if (Log::isEnabled()) {
Log::out() << " checkMC: core api exc ";
inst->print(Log::out());
Log::out() << std::endl;
}
#endif
return false;
}
if ( opcode!=Op_DirectCall && !cmd->isFinal() ) {
#ifdef _DEBUG
if (Log::isEnabled()) {
Log::out() << " checkMC: not DirCall not final ";
inst->print(Log::out());
Log::out() << std::endl;
}
#endif
return true;
}
if (!isExceptionInit &&
!(cmd->isInstanceInitializer()&&cmd->getParentType()->isLikelyExceptionType())) {
#ifdef _DEBUG
if (Log::isEnabled()) {
Log::out() << " checkMC: no init ";
Log::out() << isExceptionInit << " ";
Log::out() << cmd->isInstanceInitializer() << " ";
Log::out() << cmd->getParentType()->isLikelyExceptionType() << " ";
inst->print(Log::out());
Log::out() << std::endl;
}
#endif
return true;
}
/*
if (cmd->getParentType()->needsInitialization()) {
#ifdef _DEBUG
if (Log::isEnabled()) {
//.........这里部分代码省略.........