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C++ MethodDesc::getParentType方法代码示例

本文整理汇总了C++中MethodDesc::getParentType方法的典型用法代码示例。如果您正苦于以下问题:C++ MethodDesc::getParentType方法的具体用法?C++ MethodDesc::getParentType怎么用?C++ MethodDesc::getParentType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MethodDesc的用法示例。


在下文中一共展示了MethodDesc::getParentType方法的3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: printDotHeader

void PrintDotFile::printDotHeader(MethodDesc& mh) {
    *os << "digraph dotgraph {" << ::std::endl
        << "node [shape=record,fontname=\"Courier\",fontsize=9];" << ::std::endl
        << "label=\""
        << mh.getParentType()->getName()
        << "::"
        << mh.getName()
        << "\";" << ::std::endl;
}
开发者ID:,项目名称:,代码行数:9,代码来源:

示例2: 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.........
开发者ID:unitedroad,项目名称:harmony-for-haiku,代码行数:101,代码来源:lazyexceptionopt.cpp

示例3: excOpnds

/**
 * Executes lazy exception optimization pass.
 */
void
LazyExceptionOpt::doLazyExceptionOpt() {
    MethodDesc &md = irManager.getMethodDesc();
    BitSet excOpnds(leMemManager,irManager.getOpndManager().getNumSsaOpnds());
    StlDeque<Inst*> candidateSet(leMemManager);
    optCandidates = new (leMemManager) OptCandidates(leMemManager);
    Method_Side_Effects m_sideEff = md.getSideEffect();

    const Nodes& nodes = irManager.getFlowGraph().getNodes();
    Nodes::const_iterator niter;

#ifdef _DEBUG
    mtdDesc=&md;
#endif

#ifdef _DEBUG
    if (Log::isEnabled()) {
        Log::out() << std::endl;
        for (int i=0; i<level; i++) Log::out() << " ";
        Log::out() << "doLE ";
        md.printFullName(Log::out());
        Log::out() << " SideEff " << (int)m_sideEff << std::endl;
    }
#endif

    level++;
    U_32 opndId = 0;
    isArgCheckNull = false;
    isExceptionInit = md.isInstanceInitializer() &&
                      md.getParentType()->isLikelyExceptionType();
//  core api exception init
    if (m_sideEff == MSE_Unknown && isExceptionInit
            && strncmp(md.getParentType()->getName(),"java/lang/",10) == 0) {
        m_sideEff = MSE_False;
        md.setSideEffect(m_sideEff);
#ifdef _DEBUG
        if (Log::isEnabled()) {
            Log::out() << "      core api exc ";
            md.printFullName(Log::out());
            Log::out() << " SideEff " << (int)m_sideEff << std::endl;
        }
#endif
    }

    for(niter = nodes.begin(); niter != nodes.end(); ++niter) {
        Node* node = *niter;
        Inst *headInst = (Inst*)node->getFirstInst();
        for (Inst* inst=headInst->getNextInst(); inst!=NULL; inst=inst->getNextInst()) {
#ifdef _DEBUG
            if (inst->getOpcode()==Op_DefArg && isExceptionInit) {
                if (Log::isEnabled()) {
                    Log::out() << "    defarg: ";
                    inst->print(Log::out());
                    Log::out()  << std::endl;
                    Log::out() << "            ";
                    Log::out() << (int)(inst->getDefArgModifier()) << " " <<
                               (inst->getDefArgModifier()==DefArgNoModifier) << " " <<
                               (inst->getDefArgModifier()==NonNullThisArg) << " " <<
                               (inst->getDefArgModifier()==SpecializedToExactType) << " " <<
                               (inst->getDefArgModifier()==DefArgBothModifiers) << std::endl;
                }
            }
#endif
            if (inst->getOpcode()==Op_Throw) {
                if (inst->getSrc(0)->getInst()->getOpcode()==Op_NewObj) {
                    excOpnds.setBit(opndId=inst->getSrc(0)->getId(),true);
                    if (!addOptCandidates(opndId,inst))
                        excOpnds.setBit(opndId,false); // different exc. edges
#ifdef _DEBUG
                    if (excOpnds.getBit(opndId)==1) {
                        if (Log::isEnabled()) {
                            Log::out() << "      add opnd: ";
                            inst->print(Log::out());
                            Log::out() << std::endl;
                            Log::out() << "      add  obj: ";
                            inst->getSrc(0)->getInst()->print(Log::out());
                            Log::out() << std::endl;
                        }
                    }
#endif
                }
            }
            if (m_sideEff == MSE_Unknown)
                if (instHasSideEffect(inst)) {
                    m_sideEff = MSE_True;
#ifdef _DEBUG
                    if (Log::isEnabled()) {
                        Log::out() << "~~~~~~inst sideEff ";
                        inst->print(Log::out());
                        Log::out() << std::endl;
                    }
#endif
                }
        }
    }
    if (md.getSideEffect() == MSE_Unknown) {
        if (m_sideEff == MSE_Unknown) {
//.........这里部分代码省略.........
开发者ID:unitedroad,项目名称:harmony-for-haiku,代码行数:101,代码来源:lazyexceptionopt.cpp


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