Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/zero/vm/stack_zero.hpp
src/cpu/zero/vm/stack_zero.hpp
- changeset 1866
- 348346af6676
- parent 1860
- 0c5b3cf3c1f5
- child 1907
- c18cbe5936b8
equal
deleted
inserted
replaced
| 1865:d6e880569997 | 1866:348346af6676 |
|---|---|
| 40 | 40 |
| 41 bool needs_setup() const { | 41 bool needs_setup() const { |
| 42 return _base == NULL; | 42 return _base == NULL; |
| 43 } | 43 } |
| 44 | 44 |
| 45 int suggest_size(Thread *thread) const; | |
| 46 | |
| 45 void setup(void *mem, size_t size) { | 47 void setup(void *mem, size_t size) { |
| 46 assert(needs_setup(), "already set up"); | 48 assert(needs_setup(), "already set up"); |
| 47 assert(!(size & WordAlignmentMask), "unaligned"); | 49 assert(!(size & WordAlignmentMask), "unaligned"); |
| 48 | 50 |
| 49 _base = (intptr_t *) mem; | 51 _base = (intptr_t *) mem; |
| 65 void set_sp(intptr_t *new_sp) { | 67 void set_sp(intptr_t *new_sp) { |
| 66 assert(_top >= new_sp && new_sp >= _base, "bad stack pointer"); | 68 assert(_top >= new_sp && new_sp >= _base, "bad stack pointer"); |
| 67 _sp = new_sp; | 69 _sp = new_sp; |
| 68 } | 70 } |
| 69 | 71 |
| 72 int total_words() const { | |
| 73 return _top - _base; | |
| 74 } | |
| 70 int available_words() const { | 75 int available_words() const { |
| 71 return _sp - _base; | 76 return _sp - _base; |
| 72 } | 77 } |
| 73 | 78 |
| 74 void push(intptr_t value) { | 79 void push(intptr_t value) { |
| 87 } | 92 } |
| 88 | 93 |
| 89 int shadow_pages_size() const { | 94 int shadow_pages_size() const { |
| 90 return _shadow_pages_size; | 95 return _shadow_pages_size; |
| 91 } | 96 } |
| 97 int abi_stack_available(Thread *thread) const; | |
| 92 | 98 |
| 93 public: | 99 public: |
| 94 void overflow_check(int required_words, TRAPS); | 100 void overflow_check(int required_words, TRAPS); |
| 95 static void handle_overflow(TRAPS); | 101 static void handle_overflow(TRAPS); |
| 96 | 102 |
