src/share/vm/gc_implementation/g1/heapRegion.cpp

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*** 160,170 **** void HeapRegion::setup_heap_region_size(size_t initial_heap_size, size_t max_heap_size) { uintx region_size = G1HeapRegionSize; if (FLAG_IS_DEFAULT(G1HeapRegionSize)) { size_t average_heap_size = (initial_heap_size + max_heap_size) / 2; region_size = MAX2(average_heap_size / TARGET_REGION_NUMBER, ! (uintx) MIN_REGION_SIZE); } int region_size_log = log2_long((jlong) region_size); // Recalculate the region size to make sure it's a power of // 2. This means that region_size is the largest power of 2 that's --- 160,170 ---- void HeapRegion::setup_heap_region_size(size_t initial_heap_size, size_t max_heap_size) { uintx region_size = G1HeapRegionSize; if (FLAG_IS_DEFAULT(G1HeapRegionSize)) { size_t average_heap_size = (initial_heap_size + max_heap_size) / 2; region_size = MAX2(average_heap_size / TARGET_REGION_NUMBER, ! (size_t) MIN_REGION_SIZE); } int region_size_log = log2_long((jlong) region_size); // Recalculate the region size to make sure it's a power of // 2. This means that region_size is the largest power of 2 that's