src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp

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*** 1393,1402 **** --- 1393,1406 ---- // Iterate over heap regions, in address order, terminating the // iteration early if the "doHeapRegion" method returns "true". void heap_region_iterate(HeapRegionClosure* blk) const; + // Iterate over heap regions in the interval [start, end), applying the given closure. + // Terminates early if closure "doHeapRegion" returns true. + void heap_region_iterate_range(HeapRegionClosure* cl, uint start, uint end) const; + // Return the region with the given index. It assumes the index is valid. inline HeapRegion* region_at(uint index) const; // Calculate the region index of the given address. Given address must be // within the heap.