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src/hotspot/share/gc/shared/collectedHeap.hpp

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*** 28,37 **** --- 28,38 ---- #include "gc/shared/gcCause.hpp" #include "gc/shared/gcWhen.hpp" #include "gc/shared/verifyOption.hpp" #include "memory/allocation.hpp" #include "memory/universe.hpp" + #include "memory/heapInspection.hpp" #include "runtime/handles.hpp" #include "runtime/perfData.hpp" #include "runtime/safepoint.hpp" #include "services/memoryUsage.hpp" #include "utilities/debug.hpp"
*** 42,51 **** --- 43,53 ---- // A "CollectedHeap" is an implementation of a java heap for HotSpot. This // is an abstract class: there may be many different kinds of heaps. This // class defines the functions that a heap must implement, and contains // infrastructure common to all heaps. + class AbstractGangTask; class AdaptiveSizePolicy; class BarrierSet; class GCHeapSummary; class GCTimer; class GCTracer;
*** 83,92 **** --- 85,99 ---- void log_heap_after(CollectedHeap* heap) { log_heap(heap, false); } }; + class ParallelObjectIterator : public CHeapObj<mtGC> { + public: + virtual void object_iterate(ObjectClosure* cl, uint worker_id) = 0; + }; + // // CollectedHeap // GenCollectedHeap // SerialHeap // G1CollectedHeap
*** 399,408 **** --- 406,422 ---- virtual GrowableArray<MemoryPool*> memory_pools() = 0; // Iterate over all objects, calling "cl.do_object" on each. virtual void object_iterate(ObjectClosure* cl) = 0; + virtual ParallelObjectIterator* parallel_object_iterator(uint thread_num) { + return NULL; + } + + // Run given task. Possibly in parallel if the GC supports it. + virtual void run_task(AbstractGangTask* task) = 0; + // Keep alive an object that was loaded with AS_NO_KEEPALIVE. virtual void keep_alive(oop obj) {} // Returns the longest time (in ms) that has elapsed since the last // time that any part of the heap was examined by a garbage collection.
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