void Arguments::markChildren(MarkStack& markStack)
{
JSObject::markChildren(markStack);
if (d->registerArray)
markStack.appendValues(reinterpret_cast<JSValue*>(d->registerArray.get()), d->numParameters);
if (d->extraArguments) {
unsigned numExtraArguments = d->numArguments - d->numParameters;
markStack.appendValues(reinterpret_cast<JSValue*>(d->extraArguments), numExtraArguments);
}
markStack.append(d->callee);
if (d->activation)
markStack.append(d->activation);
}
void MarkedArgumentBuffer::markLists(MarkStack& markStack, ListSet& markSet)
{
ListSet::iterator end = markSet.end();
for (ListSet::iterator it = markSet.begin(); it != end; ++it) {
MarkedArgumentBuffer* list = *it;
markStack.appendValues(reinterpret_cast<JSValue*>(list->m_buffer), list->m_size);
}
}
void JSActivation::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
Register* registerArray = d()->registerArray.get();
if (!registerArray)
return;
size_t numParametersMinusThis = d()->functionExecutable->parameterCount();
size_t count = numParametersMinusThis;
markStack.appendValues(registerArray, count);
size_t numVars = d()->functionExecutable->variableCount();
// Skip the call frame, which sits between the parameters and vars.
markStack.appendValues(registerArray + count + RegisterFile::CallFrameHeaderSize, numVars, MayContainNullValues);
}
void JSActivation::markChildren(MarkStack& markStack)
{
Base::markChildren(markStack);
markStack.append(&m_functionExecutable);
// No need to mark our registers if they're still in the RegisterFile.
WriteBarrier<Unknown>* registerArray = m_registerArray.get();
if (!registerArray)
return;
size_t numParametersMinusThis = m_functionExecutable->parameterCount();
size_t count = numParametersMinusThis;
markStack.appendValues(registerArray, count);
size_t numVars = m_functionExecutable->capturedVariableCount();
// Skip the call frame, which sits between the parameters and vars.
markStack.appendValues(registerArray + count + RegisterFile::CallFrameHeaderSize, numVars, MayContainNullValues);
}
void JSPropertyNameIterator::markChildren(MarkStack& markStack)
{
markStack.appendValues(m_jsStrings.get(), m_jsStringsSize, MayContainNullValues);
}
void JSGlobalObject::markChildren(MarkStack& markStack)
{
JSVariableObject::markChildren(markStack);
HashSet<GlobalCodeBlock*>::const_iterator end = codeBlocks().end();
for (HashSet<GlobalCodeBlock*>::const_iterator it = codeBlocks().begin(); it != end; ++it)
(*it)->markAggregate(markStack);
RegisterFile& registerFile = globalData()->interpreter->registerFile();
if (registerFile.globalObject() == this)
registerFile.markGlobals(markStack, &globalData()->heap);
markIfNeeded(markStack, d()->regExpConstructor);
markIfNeeded(markStack, d()->errorConstructor);
markIfNeeded(markStack, d()->evalErrorConstructor);
markIfNeeded(markStack, d()->rangeErrorConstructor);
markIfNeeded(markStack, d()->referenceErrorConstructor);
markIfNeeded(markStack, d()->syntaxErrorConstructor);
markIfNeeded(markStack, d()->typeErrorConstructor);
markIfNeeded(markStack, d()->URIErrorConstructor);
markIfNeeded(markStack, d()->evalFunction);
markIfNeeded(markStack, d()->callFunction);
markIfNeeded(markStack, d()->applyFunction);
markIfNeeded(markStack, d()->objectPrototype);
markIfNeeded(markStack, d()->functionPrototype);
markIfNeeded(markStack, d()->arrayPrototype);
markIfNeeded(markStack, d()->booleanPrototype);
markIfNeeded(markStack, d()->stringPrototype);
markIfNeeded(markStack, d()->numberPrototype);
markIfNeeded(markStack, d()->datePrototype);
markIfNeeded(markStack, d()->regExpPrototype);
markIfNeeded(markStack, d()->methodCallDummy);
markIfNeeded(markStack, d()->errorStructure);
markIfNeeded(markStack, d()->argumentsStructure);
markIfNeeded(markStack, d()->arrayStructure);
markIfNeeded(markStack, d()->booleanObjectStructure);
markIfNeeded(markStack, d()->callbackConstructorStructure);
markIfNeeded(markStack, d()->callbackFunctionStructure);
markIfNeeded(markStack, d()->callbackObjectStructure);
markIfNeeded(markStack, d()->dateStructure);
markIfNeeded(markStack, d()->emptyObjectStructure);
markIfNeeded(markStack, d()->errorStructure);
markIfNeeded(markStack, d()->functionStructure);
markIfNeeded(markStack, d()->numberObjectStructure);
markIfNeeded(markStack, d()->prototypeFunctionStructure);
markIfNeeded(markStack, d()->regExpMatchesArrayStructure);
markIfNeeded(markStack, d()->regExpStructure);
markIfNeeded(markStack, d()->stringObjectStructure);
// No need to mark the other structures, because their prototypes are all
// guaranteed to be referenced elsewhere.
Register* registerArray = d()->registerArray.get();
if (!registerArray)
return;
size_t size = d()->registerArraySize;
markStack.appendValues(reinterpret_cast<JSValue*>(registerArray), size);
}
