}
-class ClearThreadJSFunctionResultCachesVisitor: public ThreadVisitor {
- virtual void VisitThread(ThreadLocalTop* top) {
- Context* context = top->context_;
- if (context == NULL) return;
+void Heap::ClearJSFunctionResultCaches() {
+ if (Bootstrapper::IsActive()) return;
+ Object* context = global_contexts_list_;
+ while (!context->IsUndefined()) {
+ // Get the caches for this context:
FixedArray* caches =
- context->global()->global_context()->jsfunction_result_caches();
+ Context::cast(context)->jsfunction_result_caches();
+ // Clear the caches:
int length = caches->length();
for (int i = 0; i < length; i++) {
JSFunctionResultCache::cast(caches->get(i))->Clear();
}
+ // Get the next context:
+ context = Context::cast(context)->get(Context::NEXT_CONTEXT_LINK);
}
-};
-
-
-void Heap::ClearJSFunctionResultCaches() {
- if (Bootstrapper::IsActive()) return;
- ClearThreadJSFunctionResultCachesVisitor visitor;
- ThreadManager::IterateArchivedThreads(&visitor);
}
void JSFunctionResultCache::Clear() {
int cache_size = Smi::cast(get(kCacheSizeIndex))->value();
Object** entries_start = RawField(this, OffsetOfElementAt(kEntriesIndex));
- MemsetPointer(entries_start, Heap::the_hole_value(), cache_size);
+ MemsetPointer(entries_start,
+ Heap::the_hole_value(),
+ cache_size - kEntriesIndex);
MakeZeroSize();
}