"report fragmentation for old pointer and data pages")
DEFINE_bool(collect_maps, true,
"garbage collect maps from which no objects can be reached")
-DEFINE_bool(flush_code, false,
+DEFINE_bool(flush_code, true,
"flush code that we expect not to use again before full gc")
DEFINE_bool(incremental_marking, true, "use incremental marking")
DEFINE_bool(incremental_marking_steps, true, "do incremental marking steps")
void MarkCompactCollector::Prepare(GCTracer* tracer) {
- FLAG_flush_code = false;
-
was_marked_incrementally_ = heap()->incremental_marking()->IsMarking();
// Disable collection of maps if incremental marking is enabled.
state_ = PREPARE_GC;
#endif
- // TODO(1726) Revert this into an assertion when compaction is enabled.
ASSERT(!FLAG_never_compact || !FLAG_always_compact);
if (collect_maps_) CreateBackPointers();
void MarkCompactCollector::PrepareForCodeFlushing() {
ASSERT(heap() == Isolate::Current()->heap());
- if (!FLAG_flush_code) {
+ // TODO(1609) Currently incremental marker does not support code flushing.
+ if (!FLAG_flush_code || was_marked_incrementally_) {
EnableCodeFlushing(false);
return;
}
return;
}
#endif
+
EnableCodeFlushing(true);
// Ensure that empty descriptor array is marked. Method MarkDescriptorArray
}
-// TODO(1466) ReportDeleteIfNeeded is not called currently.
-// Our profiling tools do not expect intersections between
-// code objects. We should either reenable it or change our tools.
void MarkCompactCollector::EnableCodeFlushing(bool enable) {
if (enable) {
if (code_flusher_ != NULL) return;
}
+// TODO(1466) ReportDeleteIfNeeded is not called currently.
+// Our profiling tools do not expect intersections between
+// code objects. We should either reenable it or change our tools.
void MarkCompactCollector::ReportDeleteIfNeeded(HeapObject* obj,
Isolate* isolate) {
#ifdef ENABLE_GDB_JIT_INTERFACE
Handle<JSFunction> function(JSFunction::cast(func_value));
CHECK(function->shared()->is_compiled());
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
+ // TODO(1609) Currently incremental marker does not support code flushing.
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
CHECK(function->shared()->is_compiled());
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
- HEAP->CollectAllGarbage(Heap::kNoGCFlags);
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
+ HEAP->CollectAllGarbage(Heap::kMakeHeapIterableMask);
// foo should no longer be in the compilation cache
CHECK(!function->shared()->is_compiled() || function->IsOptimized());