Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/os.cpp
src/share/vm/runtime/os.cpp
- changeset 4277
- e4f764ddb06a
- parent 4193
- 716c64bda5ba
- child 4280
- 80e866b1d053
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| 4276:8c413497f434 | 4277:e4f764ddb06a |
|---|---|
| 574 if (size == 0) { | 574 if (size == 0) { |
| 575 // return a valid pointer if size is zero | 575 // return a valid pointer if size is zero |
| 576 // if NULL is returned the calling functions assume out of memory. | 576 // if NULL is returned the calling functions assume out of memory. |
| 577 size = 1; | 577 size = 1; |
| 578 } | 578 } |
| 579 | 579 if (size > size + space_before + space_after) { // Check for rollover. |
| 580 return NULL; | |
| 581 } | |
| 580 NOT_PRODUCT(if (MallocVerifyInterval > 0) check_heap()); | 582 NOT_PRODUCT(if (MallocVerifyInterval > 0) check_heap()); |
| 581 u_char* ptr = (u_char*)::malloc(size + space_before + space_after); | 583 u_char* ptr = (u_char*)::malloc(size + space_before + space_after); |
| 582 | 584 |
| 583 #ifdef ASSERT | 585 #ifdef ASSERT |
| 584 if (ptr == NULL) return NULL; | 586 if (ptr == NULL) return NULL; |
