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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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919 | 919 |
920 #undef VERIFY_STATE_TRANSITION | 920 #undef VERIFY_STATE_TRANSITION |
921 | 921 |
922 ThreadState::GCState ThreadState::gcState() const | 922 ThreadState::GCState ThreadState::gcState() const |
923 { | 923 { |
924 return m_gcState; | 924 return m_gcState; |
925 } | 925 } |
926 | 926 |
927 void ThreadState::runScheduledGC(StackState stackState) | 927 void ThreadState::runScheduledGC(StackState stackState) |
928 { | 928 { |
| 929 Heap::reportMemoryUsageForTracing(); |
| 930 |
929 ASSERT(checkThread()); | 931 ASSERT(checkThread()); |
930 if (stackState != NoHeapPointersOnStack) | 932 if (stackState != NoHeapPointersOnStack) |
931 return; | 933 return; |
932 | 934 |
933 // If a safe point is entered while initiating a GC, we clearly do | 935 // If a safe point is entered while initiating a GC, we clearly do |
934 // not want to do another as part that -- the safe point is only | 936 // not want to do another as part that -- the safe point is only |
935 // entered after checking if a scheduled GC ought to run first. | 937 // entered after checking if a scheduled GC ought to run first. |
936 // Prevent that from happening by marking GCs as forbidden while | 938 // Prevent that from happening by marking GCs as forbidden while |
937 // one is initiated and later running. | 939 // one is initiated and later running. |
938 if (isGCForbidden()) | 940 if (isGCForbidden()) |
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1607 json->beginArray(it->key.ascii().data()); | 1609 json->beginArray(it->key.ascii().data()); |
1608 for (size_t age = 0; age <= maxHeapObjectAge; ++age) | 1610 for (size_t age = 0; age <= maxHeapObjectAge; ++age) |
1609 json->pushInteger(it->value.ages[age]); | 1611 json->pushInteger(it->value.ages[age]); |
1610 json->endArray(); | 1612 json->endArray(); |
1611 } | 1613 } |
1612 TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink_gc"), s
tatsName, this, json.release()); | 1614 TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(TRACE_DISABLED_BY_DEFAULT("blink_gc"), s
tatsName, this, json.release()); |
1613 } | 1615 } |
1614 #endif | 1616 #endif |
1615 | 1617 |
1616 } // namespace blink | 1618 } // namespace blink |
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