Line data    Source code

       1             : // Copyright 2012 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_HEAP_INCREMENTAL_MARKING_INL_H_
       6             : #define V8_HEAP_INCREMENTAL_MARKING_INL_H_
       7             : 
       8             : #include "src/heap/incremental-marking.h"
       9             : #include "src/isolate.h"
      10             : 
      11             : namespace v8 {
      12             : namespace internal {
      13             : 
      14             : 
      15             : void IncrementalMarking::RecordWrite(HeapObject* obj, Object** slot,
      16             :                                      Object* value) {
      17  2584059881 :   if (IsMarking() && value->IsHeapObject()) {
      18   245250133 :     RecordWriteSlow(obj, slot, value);
      19             :   }
      20             : }
      21             : 
      22             : void IncrementalMarking::RecordWrites(HeapObject* obj) {
      23     2438101 :   if (IsMarking()) {
      24      287895 :     if (FLAG_concurrent_marking || marking_state()->IsBlack(obj)) {
      25      287800 :       RevisitObject(obj);
      26             :     }
      27             :   }
      28             : }
      29             : 
      30             : void IncrementalMarking::RecordWriteIntoCode(Code* host, RelocInfo* rinfo,
      31             :                                              Object* value) {
      32    12095276 :   if (IsMarking() && value->IsHeapObject()) {
      33      569540 :     RecordWriteIntoCodeSlow(host, rinfo, value);
      34             :   }
      35             : }
      36             : 
      37    24500298 : void IncrementalMarking::RestartIfNotMarking() {
      38    24500298 :   if (state_ == COMPLETE) {
      39        1403 :     state_ = MARKING;
      40        1403 :     if (FLAG_trace_incremental_marking) {
      41             :       heap()->isolate()->PrintWithTimestamp(
      42           0 :           "[IncrementalMarking] Restarting (new grey objects)\n");
      43             :     }
      44             :   }
      45    24500298 : }
      46             : 
      47             : }  // namespace internal
      48             : }  // namespace v8
      49             : 
      50             : #endif  // V8_HEAP_INCREMENTAL_MARKING_INL_H_