void JSPropertyNameIterator::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSPropertyNameIterator* thisObject = static_cast<JSPropertyNameIterator*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
visitor.appendValues(thisObject->m_jsStrings.get(), thisObject->m_jsStringsSize);
if (thisObject->m_cachedPrototypeChain)
visitor.append(&thisObject->m_cachedPrototypeChain);
}
void JSActivation::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSActivation* thisObject = static_cast<JSActivation*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(thisObject, visitor);
// No need to mark our registers if they're still in the RegisterFile.
WriteBarrier<Unknown>* registerArray = thisObject->m_registerArray.get();
if (!registerArray)
return;
visitor.appendValues(registerArray, thisObject->m_numParametersMinusThis);
// Skip the call frame, which sits between the parameters and vars.
visitor.appendValues(registerArray + thisObject->m_numParametersMinusThis + RegisterFile::CallFrameHeaderSize, thisObject->m_numCapturedVars);
}
void JSActivation::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
JSActivation* thisObject = jsCast<JSActivation*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(thisObject, visitor);
// No need to mark our registers if they're still in the RegisterFile.
WriteBarrier<Unknown>* registerArray = thisObject->m_registerArray.get();
if (!registerArray)
return;
visitor.appendValues(registerArray, thisObject->m_numCapturedArgs);
// Skip 'this' and call frame.
visitor.appendValues(registerArray + CallFrame::offsetFor(thisObject->m_numCapturedArgs + 1), thisObject->m_numCapturedVars);
}
void Arguments::visitChildren(SlotVisitor& visitor)
{
ASSERT_GC_OBJECT_INHERITS(this, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(structure()->typeInfo().overridesVisitChildren());
JSObject::visitChildren(visitor);
if (d->registerArray)
visitor.appendValues(d->registerArray.get(), d->numParameters);
if (d->extraArguments) {
unsigned numExtraArguments = d->numArguments - d->numParameters;
visitor.appendValues(d->extraArguments, numExtraArguments);
}
visitor.append(&d->callee);
if (d->activation)
visitor.append(&d->activation);
}
void Arguments::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
Arguments* thisObject = static_cast<Arguments*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
JSObject::visitChildren(thisObject, visitor);
if (thisObject->d->registerArray)
visitor.appendValues(thisObject->d->registerArray.get(), thisObject->d->numParameters);
if (thisObject->d->extraArguments) {
unsigned numExtraArguments = thisObject->d->numArguments - thisObject->d->numParameters;
visitor.appendValues(thisObject->d->extraArguments, numExtraArguments);
}
visitor.append(&thisObject->d->callee);
if (thisObject->d->activation)
visitor.append(&thisObject->d->activation);
}
void Arguments::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
Arguments* thisObject = jsCast<Arguments*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
JSObject::visitChildren(thisObject, visitor);
if (thisObject->m_registerArray)
visitor.appendValues(thisObject->m_registerArray.get(), thisObject->m_numArguments);
visitor.append(&thisObject->m_callee);
visitor.append(&thisObject->m_activation);
}
void UnlinkedCodeBlock::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
UnlinkedCodeBlock* thisObject = jsCast<UnlinkedCodeBlock*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
Base::visitChildren(thisObject, visitor);
visitor.append(&thisObject->m_symbolTable);
for (FunctionExpressionVector::iterator ptr = thisObject->m_functionDecls.begin(), end = thisObject->m_functionDecls.end(); ptr != end; ++ptr)
visitor.append(ptr);
for (FunctionExpressionVector::iterator ptr = thisObject->m_functionExprs.begin(), end = thisObject->m_functionExprs.end(); ptr != end; ++ptr)
visitor.append(ptr);
visitor.appendValues(thisObject->m_constantRegisters.data(), thisObject->m_constantRegisters.size());
if (thisObject->m_rareData) {
for (size_t i = 0, end = thisObject->m_rareData->m_regexps.size(); i != end; i++)
visitor.append(&thisObject->m_rareData->m_regexps[i]);
}
}
void Arguments::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
Arguments* thisObject = jsCast<Arguments*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, info());
JSObject::visitChildren(thisObject, visitor);
if (thisObject->isTornOff())
visitor.appendValues(&thisObject->registerArray(), thisObject->m_numArguments);
if (thisObject->m_slowArgumentData) {
visitor.copyLater(thisObject, ArgumentsSlowArgumentDataCopyToken,
thisObject->m_slowArgumentData.get(), SlowArgumentData::sizeForNumArguments(thisObject->m_numArguments));
}
visitor.append(&thisObject->m_callee);
visitor.append(&thisObject->m_lexicalEnvironment);
}
void UnlinkedCodeBlock::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
UnlinkedCodeBlock* thisObject = jsCast<UnlinkedCodeBlock*>(cell);
ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
COMPILE_ASSERT(StructureFlags & OverridesVisitChildren, OverridesVisitChildrenWithoutSettingFlag);
ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
Base::visitChildren(thisObject, visitor);
visitor.append(&thisObject->m_symbolTable);
for (FunctionExpressionVector::iterator ptr = thisObject->m_functionDecls.begin(), end = thisObject->m_functionDecls.end(); ptr != end; ++ptr)
visitor.append(ptr);
for (FunctionExpressionVector::iterator ptr = thisObject->m_functionExprs.begin(), end = thisObject->m_functionExprs.end(); ptr != end; ++ptr)
visitor.append(ptr);
visitor.appendValues(thisObject->m_constantRegisters.data(), thisObject->m_constantRegisters.size());
if (thisObject->m_rareData) {
for (size_t i = 0, end = thisObject->m_rareData->m_regexps.size(); i != end; i++)
visitor.append(&thisObject->m_rareData->m_regexps[i]);
}
}
void MapData::visitChildren(JSCell* cell, SlotVisitor& visitor)
{
Base::visitChildren(cell, visitor);
MapData* thisObject = jsCast<MapData*>(cell);
Entry* entries = thisObject->m_entries;
if (!entries)
return;
size_t size = thisObject->m_size;
if (thisObject->m_deletedCount) {
for (size_t i = 0; i < size; i++) {
if (!entries[i].key)
continue;
visitor.append(&entries[i].key);
visitor.append(&entries[i].value);
}
} else
visitor.appendValues(&entries[0].key, size * (sizeof(Entry) / sizeof(WriteBarrier<Unknown>)));
visitor.copyLater(thisObject, MapBackingStoreCopyToken, entries, thisObject->capacityInBytes());
}