Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/virtualspace.cpp
src/share/vm/runtime/virtualspace.cpp
- changeset 798
- 032ddb9432ad
- parent 791
- 1ee8caae33af
- parent 760
- 93befa083681
- child 815
- eb28cf662f56
equal
deleted
inserted
replaced
| 797:f8199438385b | 798:032ddb9432ad |
|---|---|
| 370 | 370 |
| 371 ReservedHeapSpace::ReservedHeapSpace(size_t size, size_t alignment, | 371 ReservedHeapSpace::ReservedHeapSpace(size_t size, size_t alignment, |
| 372 bool large, char* requested_address) : | 372 bool large, char* requested_address) : |
| 373 ReservedSpace(size, alignment, large, | 373 ReservedSpace(size, alignment, large, |
| 374 requested_address, | 374 requested_address, |
| 375 UseCompressedOops ? lcm(os::vm_page_size(), alignment) : 0) { | 375 UseCompressedOops && UseImplicitNullCheckForNarrowOop ? |
| 376 lcm(os::vm_page_size(), alignment) : 0) { | |
| 376 // Only reserved space for the java heap should have a noaccess_prefix | 377 // Only reserved space for the java heap should have a noaccess_prefix |
| 377 // if using compressed oops. | 378 // if using compressed oops. |
| 378 protect_noaccess_prefix(size); | 379 protect_noaccess_prefix(size); |
| 379 } | 380 } |
| 380 | 381 |
| 381 ReservedHeapSpace::ReservedHeapSpace(const size_t prefix_size, | 382 ReservedHeapSpace::ReservedHeapSpace(const size_t prefix_size, |
| 382 const size_t prefix_align, | 383 const size_t prefix_align, |
| 383 const size_t suffix_size, | 384 const size_t suffix_size, |
| 384 const size_t suffix_align) : | 385 const size_t suffix_align) : |
| 385 ReservedSpace(prefix_size, prefix_align, suffix_size, suffix_align, | 386 ReservedSpace(prefix_size, prefix_align, suffix_size, suffix_align, |
| 386 UseCompressedOops ? lcm(os::vm_page_size(), prefix_align) : 0) { | 387 UseCompressedOops && UseImplicitNullCheckForNarrowOop ? |
| 388 lcm(os::vm_page_size(), prefix_align) : 0) { | |
| 387 protect_noaccess_prefix(prefix_size+suffix_size); | 389 protect_noaccess_prefix(prefix_size+suffix_size); |
| 388 } | 390 } |
| 389 | 391 |
| 390 // VirtualSpace | 392 // VirtualSpace |
| 391 | 393 |
