Mercurial > hg > truffle
comparison src/share/vm/utilities/globalDefinitions.hpp @ 14435:da862781b584
Merge
| author | kvn |
|---|---|
| date | Thu, 21 Nov 2013 12:30:35 -0800 |
| parents | 2b8e28fdf503 610be0309a79 |
| children | c6d7e7406136 |
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| 14434:318d0622a6d7 | 14435:da862781b584 |
|---|---|
| 455 return align_size_up(offset, HeapWordsPerLong); | 455 return align_size_up(offset, HeapWordsPerLong); |
| 456 } | 456 } |
| 457 | 457 |
| 458 inline void* align_pointer_up(const void* addr, size_t size) { | 458 inline void* align_pointer_up(const void* addr, size_t size) { |
| 459 return (void*) align_size_up_((uintptr_t)addr, size); | 459 return (void*) align_size_up_((uintptr_t)addr, size); |
| 460 } | |
| 461 | |
| 462 // Align down with a lower bound. If the aligning results in 0, return 'alignment'. | |
| 463 | |
| 464 inline size_t align_size_down_bounded(size_t size, size_t alignment) { | |
| 465 size_t aligned_size = align_size_down_(size, alignment); | |
| 466 return aligned_size > 0 ? aligned_size : alignment; | |
| 460 } | 467 } |
| 461 | 468 |
| 462 // Clamp an address to be within a specific page | 469 // Clamp an address to be within a specific page |
| 463 // 1. If addr is on the page it is returned as is | 470 // 1. If addr is on the page it is returned as is |
| 464 // 2. If addr is above the page_address the start of the *next* page will be returned | 471 // 2. If addr is above the page_address the start of the *next* page will be returned |