JSGlobalObject::~JSGlobalObject()
{
ASSERT(JSLock::currentThreadIsHoldingLock());
if (d()->debugger)
d()->debugger->detach(this);
Profiler** profiler = Profiler::enabledProfilerReference();
if (UNLIKELY(*profiler != 0)) {
(*profiler)->stopProfiling(globalExec(), UString());
}
d()->next->d()->prev = d()->prev;
d()->prev->d()->next = d()->next;
JSGlobalObject*& headObject = head();
if (headObject == this)
headObject = d()->next;
if (headObject == this)
headObject = 0;
HashSet<ProgramCodeBlock*>::const_iterator end = codeBlocks().end();
for (HashSet<ProgramCodeBlock*>::const_iterator it = codeBlocks().begin(); it != end; ++it)
(*it)->clearGlobalObject();
RegisterFile& registerFile = globalData()->interpreter->registerFile();
if (registerFile.globalObject() == this) {
registerFile.setGlobalObject(0);
registerFile.setNumGlobals(0);
}
delete d();
}
void JSGlobalObject::mark()
{
JSVariableObject::mark();
HashSet<ProgramCodeBlock*>::const_iterator end = codeBlocks().end();
for (HashSet<ProgramCodeBlock*>::const_iterator it = codeBlocks().begin(); it != end; ++it)
(*it)->mark();
RegisterFile& registerFile = globalData()->interpreter->registerFile();
if (registerFile.globalObject() == this)
registerFile.markGlobals(&globalData()->heap);
markIfNeeded(d()->regExpConstructor);
markIfNeeded(d()->errorConstructor);
markIfNeeded(d()->evalErrorConstructor);
markIfNeeded(d()->rangeErrorConstructor);
markIfNeeded(d()->referenceErrorConstructor);
markIfNeeded(d()->syntaxErrorConstructor);
markIfNeeded(d()->typeErrorConstructor);
markIfNeeded(d()->URIErrorConstructor);
markIfNeeded(d()->evalFunction);
markIfNeeded(d()->callFunction);
markIfNeeded(d()->applyFunction);
markIfNeeded(d()->objectPrototype);
markIfNeeded(d()->functionPrototype);
markIfNeeded(d()->arrayPrototype);
markIfNeeded(d()->booleanPrototype);
markIfNeeded(d()->stringPrototype);
markIfNeeded(d()->numberPrototype);
markIfNeeded(d()->datePrototype);
markIfNeeded(d()->regExpPrototype);
markIfNeeded(d()->errorStructure);
// 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;
for (size_t i = 0; i < size; ++i) {
Register& r = registerArray[i];
if (!r.marked())
r.mark();
}
}
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);
}
