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0N/A
1879N/A#ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP
1879N/A#define SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP
1879N/A
1879N/A#ifndef SERIALGC
1879N/A#include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
1879N/A#endif
1879N/A
0N/A// This class provides a method for block structured setting of the
0N/A// _is_gc_active state without requiring accessors in CollectedHeap
0N/A
0N/Aclass IsGCActiveMark : public StackObj {
0N/A public:
0N/A IsGCActiveMark() {
0N/A CollectedHeap* heap = Universe::heap();
0N/A assert(!heap->is_gc_active(), "Not reentrant");
0N/A heap->_is_gc_active = true;
0N/A }
0N/A
0N/A ~IsGCActiveMark() {
0N/A CollectedHeap* heap = Universe::heap();
0N/A assert(heap->is_gc_active(), "Sanity");
0N/A heap->_is_gc_active = false;
0N/A }
0N/A};
1879N/A
1879N/A#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_ISGCACTIVEMARK_HPP