inline void
AutoGCRooter::trace(JSTracer* trc)
{
switch (tag_) {
case PARSER:
frontend::MarkParser(trc, this);
return;
case IDARRAY: {
JSIdArray* ida = static_cast<AutoIdArray*>(this)->idArray;
TraceRange(trc, ida->length, ida->begin(), "JS::AutoIdArray.idArray");
return;
}
case DESCVECTOR: {
AutoPropertyDescriptorVector::VectorImpl& descriptors =
static_cast<AutoPropertyDescriptorVector*>(this)->vector;
for (size_t i = 0, len = descriptors.length(); i < len; i++)
descriptors[i].trace(trc);
return;
}
case VALVECTOR: {
AutoValueVector::VectorImpl& vector = static_cast<AutoValueVector*>(this)->vector;
TraceRootRange(trc, vector.length(), vector.begin(), "JS::AutoValueVector.vector");
return;
}
case IDVECTOR: {
AutoIdVector::VectorImpl& vector = static_cast<AutoIdVector*>(this)->vector;
TraceRootRange(trc, vector.length(), vector.begin(), "JS::AutoIdVector.vector");
return;
}
case IDVALVECTOR: {
AutoIdValueVector::VectorImpl& vector = static_cast<AutoIdValueVector*>(this)->vector;
for (size_t i = 0; i < vector.length(); i++) {
TraceRoot(trc, &vector[i].id, "js::AutoIdValueVector id");
TraceRoot(trc, &vector[i].value, "js::AutoIdValueVector value");
}
return;
}
case SHAPEVECTOR: {
AutoShapeVector::VectorImpl& vector = static_cast<js::AutoShapeVector*>(this)->vector;
TraceRootRange(trc, vector.length(), const_cast<Shape**>(vector.begin()),
"js::AutoShapeVector.vector");
return;
}
case OBJVECTOR: {
AutoObjectVector::VectorImpl& vector = static_cast<AutoObjectVector*>(this)->vector;
TraceRootRange(trc, vector.length(), vector.begin(), "JS::AutoObjectVector.vector");
return;
}
case STRINGVECTOR: {
AutoStringVector::VectorImpl& vector = static_cast<AutoStringVector*>(this)->vector;
TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoStringVector.vector");
return;
}
case NAMEVECTOR: {
AutoNameVector::VectorImpl& vector = static_cast<AutoNameVector*>(this)->vector;
TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoNameVector.vector");
return;
}
case VALARRAY: {
/*
* We don't know the template size parameter, but we can safely treat it
* as an AutoValueArray<1> because the length is stored separately.
*/
AutoValueArray<1>* array = static_cast<AutoValueArray<1>*>(this);
TraceRootRange(trc, array->length(), array->begin(), "js::AutoValueArray");
return;
}
case SCRIPTVECTOR: {
AutoScriptVector::VectorImpl& vector = static_cast<AutoScriptVector*>(this)->vector;
TraceRootRange(trc, vector.length(), vector.begin(), "js::AutoScriptVector.vector");
return;
}
case HASHABLEVALUE: {
AutoHashableValueRooter* rooter = static_cast<AutoHashableValueRooter*>(this);
rooter->trace(trc);
return;
}
case IONMASM: {
static_cast<js::jit::MacroAssembler::AutoRooter*>(this)->masm()->trace(trc);
return;
}
case WRAPPER: {
/*
* We need to use TraceManuallyBarrieredEdge here because we mark
* wrapper roots in every slice. This is because of some rule-breaking
* in RemapAllWrappersForObject; see comment there.
*/
TraceManuallyBarrieredEdge(trc, &static_cast<AutoWrapperRooter*>(this)->value.get(),
"JS::AutoWrapperRooter.value");
return;
}
case WRAPVECTOR: {
AutoWrapperVector::VectorImpl& vector = static_cast<AutoWrapperVector*>(this)->vector;
/*
* We need to use TraceManuallyBarrieredEdge here because we mark
* wrapper roots in every slice. This is because of some rule-breaking
* in RemapAllWrappersForObject; see comment there.
*/
for (WrapperValue* p = vector.begin(); p < vector.end(); p++)
TraceManuallyBarrieredEdge(trc, &p->get(), "js::AutoWrapperVector.vector");
return;
}
case JSONPARSER:
static_cast<js::JSONParserBase*>(this)->trace(trc);
return;
case CUSTOM:
static_cast<JS::CustomAutoRooter*>(this)->trace(trc);
return;
}
MOZ_ASSERT(tag_ >= 0);
if (Value* vp = static_cast<AutoArrayRooter*>(this)->array)
TraceRootRange(trc, tag_, vp, "JS::AutoArrayRooter.array");
}
inline void
AutoGCRooter::trace(JSTracer *trc)
{
switch (tag_) {
case PARSER:
frontend::MarkParser(trc, this);
return;
case IDARRAY: {
JSIdArray *ida = static_cast<AutoIdArray *>(this)->idArray;
MarkIdRange(trc, ida->length, ida->vector, "JS::AutoIdArray.idArray");
return;
}
case DESCRIPTORS: {
PropDescArray &descriptors =
static_cast<AutoPropDescArrayRooter *>(this)->descriptors;
for (size_t i = 0, len = descriptors.length(); i < len; i++) {
PropDesc &desc = descriptors[i];
MarkValueRoot(trc, &desc.pd_, "PropDesc::pd_");
MarkValueRoot(trc, &desc.value_, "PropDesc::value_");
MarkValueRoot(trc, &desc.get_, "PropDesc::get_");
MarkValueRoot(trc, &desc.set_, "PropDesc::set_");
}
return;
}
case ID:
MarkIdRoot(trc, &static_cast<AutoIdRooter *>(this)->id_, "JS::AutoIdRooter.id_");
return;
case VALVECTOR: {
AutoValueVector::VectorImpl &vector = static_cast<AutoValueVector *>(this)->vector;
MarkValueRootRange(trc, vector.length(), vector.begin(), "js::AutoValueVector.vector");
return;
}
case STRING:
if (static_cast<AutoStringRooter *>(this)->str_)
MarkStringRoot(trc, &static_cast<AutoStringRooter *>(this)->str_,
"JS::AutoStringRooter.str_");
return;
case IDVECTOR: {
AutoIdVector::VectorImpl &vector = static_cast<AutoIdVector *>(this)->vector;
MarkIdRootRange(trc, vector.length(), vector.begin(), "js::AutoIdVector.vector");
return;
}
case SHAPEVECTOR: {
AutoShapeVector::VectorImpl &vector = static_cast<js::AutoShapeVector *>(this)->vector;
MarkShapeRootRange(trc, vector.length(), const_cast<Shape **>(vector.begin()),
"js::AutoShapeVector.vector");
return;
}
case OBJVECTOR: {
AutoObjectVector::VectorImpl &vector = static_cast<AutoObjectVector *>(this)->vector;
MarkObjectRootRange(trc, vector.length(), vector.begin(), "js::AutoObjectVector.vector");
return;
}
case FUNVECTOR: {
AutoFunctionVector::VectorImpl &vector = static_cast<AutoFunctionVector *>(this)->vector;
MarkObjectRootRange(trc, vector.length(), vector.begin(), "js::AutoFunctionVector.vector");
return;
}
case STRINGVECTOR: {
AutoStringVector::VectorImpl &vector = static_cast<AutoStringVector *>(this)->vector;
MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoStringVector.vector");
return;
}
case NAMEVECTOR: {
AutoNameVector::VectorImpl &vector = static_cast<AutoNameVector *>(this)->vector;
MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoNameVector.vector");
return;
}
case VALARRAY: {
AutoValueArray *array = static_cast<AutoValueArray *>(this);
MarkValueRootRange(trc, array->length(), array->start(), "js::AutoValueArray");
return;
}
case SCRIPTVECTOR: {
AutoScriptVector::VectorImpl &vector = static_cast<AutoScriptVector *>(this)->vector;
MarkScriptRootRange(trc, vector.length(), vector.begin(), "js::AutoScriptVector.vector");
return;
}
case OBJOBJHASHMAP: {
AutoObjectObjectHashMap::HashMapImpl &map = static_cast<AutoObjectObjectHashMap *>(this)->map;
for (AutoObjectObjectHashMap::Enum e(map); !e.empty(); e.popFront()) {
MarkObjectRoot(trc, &e.front().value(), "AutoObjectObjectHashMap value");
JS_SET_TRACING_LOCATION(trc, (void *)&e.front().key());
JSObject *key = e.front().key();
MarkObjectRoot(trc, &key, "AutoObjectObjectHashMap key");
if (key != e.front().key())
e.rekeyFront(key);
}
return;
}
case OBJU32HASHMAP: {
AutoObjectUnsigned32HashMap *self = static_cast<AutoObjectUnsigned32HashMap *>(this);
AutoObjectUnsigned32HashMap::HashMapImpl &map = self->map;
for (AutoObjectUnsigned32HashMap::Enum e(map); !e.empty(); e.popFront()) {
JSObject *key = e.front().key();
MarkObjectRoot(trc, &key, "AutoObjectUnsignedHashMap key");
if (key != e.front().key())
e.rekeyFront(key);
}
return;
}
case OBJHASHSET: {
AutoObjectHashSet *self = static_cast<AutoObjectHashSet *>(this);
AutoObjectHashSet::HashSetImpl &set = self->set;
for (AutoObjectHashSet::Enum e(set); !e.empty(); e.popFront()) {
JSObject *obj = e.front();
MarkObjectRoot(trc, &obj, "AutoObjectHashSet value");
if (obj != e.front())
e.rekeyFront(obj);
}
return;
}
case HASHABLEVALUE: {
AutoHashableValueRooter *rooter = static_cast<AutoHashableValueRooter *>(this);
rooter->trace(trc);
return;
}
case IONMASM: {
#ifdef JS_ION
static_cast<js::jit::MacroAssembler::AutoRooter *>(this)->masm()->trace(trc);
#endif
return;
}
case IONALLOC: {
#ifdef JS_ION
static_cast<js::jit::AutoTempAllocatorRooter *>(this)->trace(trc);
#endif
return;
}
case WRAPPER: {
/*
* We need to use MarkValueUnbarriered here because we mark wrapper
* roots in every slice. This is because of some rule-breaking in
* RemapAllWrappersForObject; see comment there.
*/
MarkValueUnbarriered(trc, &static_cast<AutoWrapperRooter *>(this)->value.get(),
"JS::AutoWrapperRooter.value");
return;
}
case WRAPVECTOR: {
AutoWrapperVector::VectorImpl &vector = static_cast<AutoWrapperVector *>(this)->vector;
/*
* We need to use MarkValueUnbarriered here because we mark wrapper
* roots in every slice. This is because of some rule-breaking in
* RemapAllWrappersForObject; see comment there.
*/
for (WrapperValue *p = vector.begin(); p < vector.end(); p++)
MarkValueUnbarriered(trc, &p->get(), "js::AutoWrapperVector.vector");
return;
}
case JSONPARSER:
static_cast<js::JSONParser *>(this)->trace(trc);
return;
case CUSTOM:
static_cast<JS::CustomAutoRooter *>(this)->trace(trc);
return;
}
JS_ASSERT(tag_ >= 0);
if (Value *vp = static_cast<AutoArrayRooter *>(this)->array)
MarkValueRootRange(trc, tag_, vp, "JS::AutoArrayRooter.array");
}
inline void
AutoGCRooter::trace(JSTracer *trc)
{
switch (tag_) {
case PARSER:
frontend::MarkParser(trc, this);
return;
case IDARRAY: {
JSIdArray *ida = static_cast<AutoIdArray *>(this)->idArray;
MarkIdRange(trc, ida->length, ida->vector, "JS::AutoIdArray.idArray");
return;
}
case DESCVECTOR: {
AutoPropDescVector::VectorImpl &descriptors =
static_cast<AutoPropDescVector *>(this)->vector;
for (size_t i = 0, len = descriptors.length(); i < len; i++)
descriptors[i].trace(trc);
return;
}
case VALVECTOR: {
AutoValueVector::VectorImpl &vector = static_cast<AutoValueVector *>(this)->vector;
MarkValueRootRange(trc, vector.length(), vector.begin(), "js::AutoValueVector.vector");
return;
}
case IDVECTOR: {
AutoIdVector::VectorImpl &vector = static_cast<AutoIdVector *>(this)->vector;
MarkIdRootRange(trc, vector.length(), vector.begin(), "js::AutoIdVector.vector");
return;
}
case SHAPEVECTOR: {
AutoShapeVector::VectorImpl &vector = static_cast<js::AutoShapeVector *>(this)->vector;
MarkShapeRootRange(trc, vector.length(), const_cast<Shape **>(vector.begin()),
"js::AutoShapeVector.vector");
return;
}
case OBJVECTOR: {
AutoObjectVector::VectorImpl &vector = static_cast<AutoObjectVector *>(this)->vector;
MarkObjectRootRange(trc, vector.length(), vector.begin(), "js::AutoObjectVector.vector");
return;
}
case FUNVECTOR: {
AutoFunctionVector::VectorImpl &vector = static_cast<AutoFunctionVector *>(this)->vector;
MarkObjectRootRange(trc, vector.length(), vector.begin(), "js::AutoFunctionVector.vector");
return;
}
case STRINGVECTOR: {
AutoStringVector::VectorImpl &vector = static_cast<AutoStringVector *>(this)->vector;
MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoStringVector.vector");
return;
}
case NAMEVECTOR: {
AutoNameVector::VectorImpl &vector = static_cast<AutoNameVector *>(this)->vector;
MarkStringRootRange(trc, vector.length(), vector.begin(), "js::AutoNameVector.vector");
return;
}
case VALARRAY: {
/*
* We don't know the template size parameter, but we can safely treat it
* as an AutoValueArray<1> because the length is stored separately.
*/
AutoValueArray<1> *array = static_cast<AutoValueArray<1> *>(this);
MarkValueRootRange(trc, array->length(), array->begin(), "js::AutoValueArray");
return;
}
case SCRIPTVECTOR: {
AutoScriptVector::VectorImpl &vector = static_cast<AutoScriptVector *>(this)->vector;
MarkScriptRootRange(trc, vector.length(), vector.begin(), "js::AutoScriptVector.vector");
return;
}
case OBJOBJHASHMAP: {
AutoObjectObjectHashMap::HashMapImpl &map = static_cast<AutoObjectObjectHashMap *>(this)->map;
for (AutoObjectObjectHashMap::Enum e(map); !e.empty(); e.popFront()) {
MarkObjectRoot(trc, &e.front().value(), "AutoObjectObjectHashMap value");
trc->setTracingLocation((void *)&e.front().key());
JSObject *key = e.front().key();
MarkObjectRoot(trc, &key, "AutoObjectObjectHashMap key");
if (key != e.front().key())
e.rekeyFront(key);
}
return;
}
case OBJU32HASHMAP: {
AutoObjectUnsigned32HashMap *self = static_cast<AutoObjectUnsigned32HashMap *>(this);
AutoObjectUnsigned32HashMap::HashMapImpl &map = self->map;
for (AutoObjectUnsigned32HashMap::Enum e(map); !e.empty(); e.popFront()) {
JSObject *key = e.front().key();
MarkObjectRoot(trc, &key, "AutoObjectUnsignedHashMap key");
if (key != e.front().key())
e.rekeyFront(key);
}
return;
}
case OBJHASHSET: {
AutoObjectHashSet *self = static_cast<AutoObjectHashSet *>(this);
AutoObjectHashSet::HashSetImpl &set = self->set;
for (AutoObjectHashSet::Enum e(set); !e.empty(); e.popFront()) {
JSObject *obj = e.front();
MarkObjectRoot(trc, &obj, "AutoObjectHashSet value");
if (obj != e.front())
e.rekeyFront(obj);
}
return;
}
case HASHABLEVALUE: {
AutoHashableValueRooter *rooter = static_cast<AutoHashableValueRooter *>(this);
rooter->trace(trc);
return;
}
case IONMASM: {
static_cast<js::jit::MacroAssembler::AutoRooter *>(this)->masm()->trace(trc);
return;
}
case WRAPPER: {
/*
* We need to use MarkValueUnbarriered here because we mark wrapper
* roots in every slice. This is because of some rule-breaking in
* RemapAllWrappersForObject; see comment there.
*/
MarkValueUnbarriered(trc, &static_cast<AutoWrapperRooter *>(this)->value.get(),
"JS::AutoWrapperRooter.value");
return;
}
case WRAPVECTOR: {
AutoWrapperVector::VectorImpl &vector = static_cast<AutoWrapperVector *>(this)->vector;
/*
* We need to use MarkValueUnbarriered here because we mark wrapper
* roots in every slice. This is because of some rule-breaking in
* RemapAllWrappersForObject; see comment there.
*/
for (WrapperValue *p = vector.begin(); p < vector.end(); p++)
MarkValueUnbarriered(trc, &p->get(), "js::AutoWrapperVector.vector");
return;
}
case JSONPARSER:
static_cast<js::JSONParserBase *>(this)->trace(trc);
return;
case CUSTOM:
static_cast<JS::CustomAutoRooter *>(this)->trace(trc);
return;
}
MOZ_ASSERT(tag_ >= 0);
if (Value *vp = static_cast<AutoArrayRooter *>(this)->array)
MarkValueRootRange(trc, tag_, vp, "JS::AutoArrayRooter.array");
}
