Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/sharedRuntime.hpp
src/share/vm/runtime/sharedRuntime.hpp
- changeset 4103
- 137868b7aa6f
- parent 4101
- 2cb2f30450c7
- child 4542
- db9981fd3124
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| 4102:8d3cc6612bd1 | 4103:137868b7aa6f |
|---|---|
| 60 static RuntimeStub* _resolve_virtual_call_blob; | 60 static RuntimeStub* _resolve_virtual_call_blob; |
| 61 static RuntimeStub* _resolve_static_call_blob; | 61 static RuntimeStub* _resolve_static_call_blob; |
| 62 | 62 |
| 63 static DeoptimizationBlob* _deopt_blob; | 63 static DeoptimizationBlob* _deopt_blob; |
| 64 | 64 |
| 65 static SafepointBlob* _polling_page_vectors_safepoint_handler_blob; | |
| 65 static SafepointBlob* _polling_page_safepoint_handler_blob; | 66 static SafepointBlob* _polling_page_safepoint_handler_blob; |
| 66 static SafepointBlob* _polling_page_return_handler_blob; | 67 static SafepointBlob* _polling_page_return_handler_blob; |
| 67 | 68 |
| 68 #ifdef COMPILER2 | 69 #ifdef COMPILER2 |
| 69 static UncommonTrapBlob* _uncommon_trap_blob; | 70 static UncommonTrapBlob* _uncommon_trap_blob; |
| 73 // Counters | 74 // Counters |
| 74 static int _nof_megamorphic_calls; // total # of megamorphic calls (through vtable) | 75 static int _nof_megamorphic_calls; // total # of megamorphic calls (through vtable) |
| 75 #endif // !PRODUCT | 76 #endif // !PRODUCT |
| 76 | 77 |
| 77 private: | 78 private: |
| 78 static SafepointBlob* generate_handler_blob(address call_ptr, bool cause_return); | 79 enum { POLL_AT_RETURN, POLL_AT_LOOP, POLL_AT_VECTOR_LOOP }; |
| 80 static SafepointBlob* generate_handler_blob(address call_ptr, int poll_type); | |
| 79 static RuntimeStub* generate_resolve_blob(address destination, const char* name); | 81 static RuntimeStub* generate_resolve_blob(address destination, const char* name); |
| 80 | 82 |
| 81 public: | 83 public: |
| 82 static void generate_stubs(void); | 84 static void generate_stubs(void); |
| 83 | 85 |
| 221 return _resolve_static_call_blob->entry_point(); | 223 return _resolve_static_call_blob->entry_point(); |
| 222 } | 224 } |
| 223 | 225 |
| 224 static SafepointBlob* polling_page_return_handler_blob() { return _polling_page_return_handler_blob; } | 226 static SafepointBlob* polling_page_return_handler_blob() { return _polling_page_return_handler_blob; } |
| 225 static SafepointBlob* polling_page_safepoint_handler_blob() { return _polling_page_safepoint_handler_blob; } | 227 static SafepointBlob* polling_page_safepoint_handler_blob() { return _polling_page_safepoint_handler_blob; } |
| 228 static SafepointBlob* polling_page_vectors_safepoint_handler_blob() { return _polling_page_vectors_safepoint_handler_blob; } | |
| 226 | 229 |
| 227 // Counters | 230 // Counters |
| 228 #ifndef PRODUCT | 231 #ifndef PRODUCT |
| 229 static address nof_megamorphic_calls_addr() { return (address)&_nof_megamorphic_calls; } | 232 static address nof_megamorphic_calls_addr() { return (address)&_nof_megamorphic_calls; } |
| 230 #endif // PRODUCT | 233 #endif // PRODUCT |
| 413 // otherwise be preserved. | 416 // otherwise be preserved. |
| 414 // On Intel these are not necessary and the value can be zero. | 417 // On Intel these are not necessary and the value can be zero. |
| 415 // On Sparc this describes the words reserved for storing a register window | 418 // On Sparc this describes the words reserved for storing a register window |
| 416 // when an interrupt occurs. | 419 // when an interrupt occurs. |
| 417 static uint out_preserve_stack_slots(); | 420 static uint out_preserve_stack_slots(); |
| 421 | |
| 422 // Is vector's size (in bytes) bigger than a size saved by default? | |
| 423 // For example, on x86 16 bytes XMM registers are saved by default. | |
| 424 static bool is_wide_vector(int size); | |
| 418 | 425 |
| 419 // Save and restore a native result | 426 // Save and restore a native result |
| 420 static void save_native_result(MacroAssembler *_masm, BasicType ret_type, int frame_slots ); | 427 static void save_native_result(MacroAssembler *_masm, BasicType ret_type, int frame_slots ); |
| 421 static void restore_native_result(MacroAssembler *_masm, BasicType ret_type, int frame_slots ); | 428 static void restore_native_result(MacroAssembler *_masm, BasicType ret_type, int frame_slots ); |
| 422 | 429 |
