Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/os.cpp
src/share/vm/runtime/os.cpp
- changeset 4280
- 80e866b1d053
- parent 4261
- 6cb0d32b828b
- parent 4277
- e4f764ddb06a
- child 4299
- f34d701e952e
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replaced
| 4269:6b6ddf8c4329 | 4280:80e866b1d053 |
|---|---|
| 580 if (size == 0) { | 580 if (size == 0) { |
| 581 // return a valid pointer if size is zero | 581 // return a valid pointer if size is zero |
| 582 // if NULL is returned the calling functions assume out of memory. | 582 // if NULL is returned the calling functions assume out of memory. |
| 583 size = 1; | 583 size = 1; |
| 584 } | 584 } |
| 585 | 585 if (size > size + space_before + space_after) { // Check for rollover. |
| 586 return NULL; | |
| 587 } | |
| 586 NOT_PRODUCT(if (MallocVerifyInterval > 0) check_heap()); | 588 NOT_PRODUCT(if (MallocVerifyInterval > 0) check_heap()); |
| 587 u_char* ptr = (u_char*)::malloc(size + space_before + space_after); | 589 u_char* ptr = (u_char*)::malloc(size + space_before + space_after); |
| 588 | 590 |
| 589 #ifdef ASSERT | 591 #ifdef ASSERT |
| 590 if (ptr == NULL) return NULL; | 592 if (ptr == NULL) return NULL; |
