本文整理汇总了C++中VMArray::SetIndexableField方法的典型用法代码示例。如果您正苦于以下问题:C++ VMArray::SetIndexableField方法的具体用法?C++ VMArray::SetIndexableField怎么用?C++ VMArray::SetIndexableField使用的例子?那么恭喜您, 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VMArray
的用法示例。
在下文中一共展示了VMArray::SetIndexableField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: doSuperSend
void Interpreter::doSuperSend(long bytecodeIndex) {
VMSymbol* signature = static_cast<VMSymbol*>(method->GetConstant(bytecodeIndex));
VMFrame* ctxt = GetFrame()->GetOuterContext();
VMMethod* realMethod = ctxt->GetMethod();
VMClass* holder = realMethod->GetHolder();
VMClass* super = holder->GetSuperClass();
VMInvokable* invokable = static_cast<VMInvokable*>(super->LookupInvokable(signature));
if (invokable != nullptr)
(*invokable)(GetFrame());
else {
long numOfArgs = Signature::GetNumberOfArguments(signature);
vm_oop_t receiver = GetFrame()->GetStackElement(numOfArgs - 1);
VMArray* argumentsArray = GetUniverse()->NewArray(numOfArgs);
for (long i = numOfArgs - 1; i >= 0; --i) {
vm_oop_t o = GetFrame()->Pop();
argumentsArray->SetIndexableField(i, o);
}
vm_oop_t arguments[] = {signature, argumentsArray};
AS_OBJ(receiver)->Send(doesNotUnderstand, arguments, 2);
}
}
示例2: testCloneArray
void CloneObjectsTest::testCloneArray() {
VMArray* orig = GetUniverse()->NewArray(3);
orig->SetIndexableField(0, GetUniverse()->NewString("foobar42"));
orig->SetIndexableField(1, GetUniverse()->NewString("foobar43"));
orig->SetIndexableField(2, GetUniverse()->NewString("foobar44"));
VMArray* clone = orig->Clone();
CPPUNIT_ASSERT((intptr_t)orig != (intptr_t)clone);
CPPUNIT_ASSERT_EQUAL_MESSAGE("class differs!!", orig->clazz, clone->clazz);
CPPUNIT_ASSERT_EQUAL_MESSAGE("objectSize differs!!", orig->objectSize, clone->objectSize);
CPPUNIT_ASSERT_EQUAL_MESSAGE("numberOfFields differs!!", orig->numberOfFields, clone->numberOfFields);
CPPUNIT_ASSERT_EQUAL_MESSAGE("numberOfFields differs!!", orig->GetNumberOfIndexableFields(), clone->GetNumberOfIndexableFields());
CPPUNIT_ASSERT_EQUAL_MESSAGE("field 0 differs", orig->GetIndexableField(0),
clone->GetIndexableField(0));
CPPUNIT_ASSERT_EQUAL_MESSAGE("field 1 differs", orig->GetIndexableField(1),
clone->GetIndexableField(1));
CPPUNIT_ASSERT_EQUAL_MESSAGE("field 2 differs", orig->GetIndexableField(2),
clone->GetIndexableField(2));
}
示例3: send
void Interpreter::send(VMSymbol* signature, VMClass* receiverClass) {
VMInvokable* invokable = receiverClass->LookupInvokable(signature);
if (invokable != nullptr) {
#ifdef LOG_RECEIVER_TYPES
StdString name = receiverClass->GetName()->GetStdString();
if (GetUniverse()->callStats.find(name) == GetUniverse()->callStats.end())
GetUniverse()->callStats[name] = {0,0};
GetUniverse()->callStats[name].noCalls++;
if (invokable->IsPrimitive())
GetUniverse()->callStats[name].noPrimitiveCalls++;
#endif
// since an invokable is able to change/use the frame, we have to write
// cached values before, and read cached values after calling
GetFrame()->SetBytecodeIndex(bytecodeIndexGlobal);
(*invokable)(GetFrame());
bytecodeIndexGlobal = GetFrame()->GetBytecodeIndex();
} else {
GetFrame()->PrintStackTrace();
//doesNotUnderstand
long numberOfArgs = Signature::GetNumberOfArguments(signature);
vm_oop_t receiver = GetFrame()->GetStackElement(numberOfArgs-1);
VMArray* argumentsArray = GetUniverse()->NewArray(numberOfArgs - 1); // without receiver
// the receiver should not go into the argumentsArray
// so, numberOfArgs - 2
for (long i = numberOfArgs - 2; i >= 0; --i) {
vm_oop_t o = GetFrame()->Pop();
argumentsArray->SetIndexableField(i, o);
}
vm_oop_t arguments[] = {signature, argumentsArray};
GetFrame()->Pop(); // pop the receiver
//check if current frame is big enough for this unplanned Send
//doesNotUnderstand: needs 3 slots, one for this, one for method name, one for args
long additionalStackSlots = 3 - GetFrame()->RemainingStackSize();
if (additionalStackSlots > 0) {
GetFrame()->SetBytecodeIndex(bytecodeIndexGlobal);
//copy current frame into a bigger one and replace the current frame
SetFrame(VMFrame::EmergencyFrameFrom(GetFrame(), additionalStackSlots));
}
AS_OBJ(receiver)->Send(doesNotUnderstand, arguments, 2);
}
}