Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.cpp
- changeset 7780
- 5788dbd1f2d6
- parent 7778
- c2ce24504334
- child 7994
- 04ff2f6cd0eb
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| 7779:cc5c3ef1f03a | 7780:5788dbd1f2d6 |
|---|---|
| 53 // an integral number of words. | 53 // an integral number of words. |
| 54 assert(bits % (BitsPerWord * 2) == 0, "region size unaligned"); | 54 assert(bits % (BitsPerWord * 2) == 0, "region size unaligned"); |
| 55 | 55 |
| 56 const size_t words = bits / BitsPerWord; | 56 const size_t words = bits / BitsPerWord; |
| 57 const size_t raw_bytes = words * sizeof(idx_t); | 57 const size_t raw_bytes = words * sizeof(idx_t); |
| 58 const size_t page_sz = os::page_size_for_region(raw_bytes, 10); | 58 const size_t page_sz = os::page_size_for_region_aligned(raw_bytes, 10); |
| 59 const size_t granularity = os::vm_allocation_granularity(); | 59 const size_t granularity = os::vm_allocation_granularity(); |
| 60 _reserved_byte_size = align_size_up(raw_bytes, MAX2(page_sz, granularity)); | 60 _reserved_byte_size = align_size_up(raw_bytes, MAX2(page_sz, granularity)); |
| 61 | 61 |
| 62 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 : | 62 const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 : |
| 63 MAX2(page_sz, granularity); | 63 MAX2(page_sz, granularity); |
