Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/assembler_x86.cpp
src/cpu/x86/vm/assembler_x86.cpp
- changeset 1482
- beb8f45ee9f0
- parent 1451
- d40f03b57795
- child 1498
- 2f1ec89b9995
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replaced
| 1481:72a6752ac432 | 1482:beb8f45ee9f0 |
|---|---|
| 8212 } else { | 8212 } else { |
| 8213 movq(dst, src); | 8213 movq(dst, src); |
| 8214 } | 8214 } |
| 8215 } | 8215 } |
| 8216 | 8216 |
| 8217 // Used for storing NULLs. | |
| 8218 void MacroAssembler::store_heap_oop_null(Address dst) { | |
| 8219 if (UseCompressedOops) { | |
| 8220 movl(dst, (int32_t)NULL_WORD); | |
| 8221 } else { | |
| 8222 movslq(dst, (int32_t)NULL_WORD); | |
| 8223 } | |
| 8224 } | |
| 8225 | |
| 8217 // Algorithm must match oop.inline.hpp encode_heap_oop. | 8226 // Algorithm must match oop.inline.hpp encode_heap_oop. |
| 8218 void MacroAssembler::encode_heap_oop(Register r) { | 8227 void MacroAssembler::encode_heap_oop(Register r) { |
| 8219 assert (UseCompressedOops, "should be compressed"); | 8228 assert (UseCompressedOops, "should be compressed"); |
| 8220 assert (Universe::heap() != NULL, "java heap should be initialized"); | 8229 assert (Universe::heap() != NULL, "java heap should be initialized"); |
| 8221 if (Universe::narrow_oop_base() == NULL) { | 8230 if (Universe::narrow_oop_base() == NULL) { |
