Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/templateInterpreter_x86_64.cpp
src/cpu/x86/vm/templateInterpreter_x86_64.cpp
- changeset 1570
- e66fd840cb6b
- parent 1543
- 85f13cdfbc1d
- child 1609
- ddb7834449d0
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| 1569:0910903272e5 | 1570:e66fd840cb6b |
|---|---|
| 447 | 447 |
| 448 // Add stack base to locals and subtract stack size | 448 // Add stack base to locals and subtract stack size |
| 449 __ addptr(rax, stack_base); | 449 __ addptr(rax, stack_base); |
| 450 __ subptr(rax, stack_size); | 450 __ subptr(rax, stack_size); |
| 451 | 451 |
| 452 // Use the maximum number of pages we might bang. | |
| 453 const int max_pages = StackShadowPages > (StackRedPages+StackYellowPages) ? StackShadowPages : | |
| 454 (StackRedPages+StackYellowPages); | |
| 455 | |
| 452 // add in the red and yellow zone sizes | 456 // add in the red and yellow zone sizes |
| 453 __ addptr(rax, (StackRedPages + StackYellowPages) * page_size); | 457 __ addptr(rax, max_pages * page_size); |
| 454 | 458 |
| 455 // check against the current stack bottom | 459 // check against the current stack bottom |
| 456 __ cmpptr(rsp, rax); | 460 __ cmpptr(rsp, rax); |
| 457 __ jcc(Assembler::above, after_frame_check); | 461 __ jcc(Assembler::above, after_frame_check); |
| 458 | 462 |
| 1500 (callee_locals - callee_param_count)*Interpreter::stackElementWords() + | 1504 (callee_locals - callee_param_count)*Interpreter::stackElementWords() + |
| 1501 moncount * frame::interpreter_frame_monitor_size() + | 1505 moncount * frame::interpreter_frame_monitor_size() + |
| 1502 tempcount* Interpreter::stackElementWords() + popframe_extra_args; | 1506 tempcount* Interpreter::stackElementWords() + popframe_extra_args; |
| 1503 if (interpreter_frame != NULL) { | 1507 if (interpreter_frame != NULL) { |
| 1504 #ifdef ASSERT | 1508 #ifdef ASSERT |
| 1505 assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), | 1509 if (!EnableMethodHandles) |
| 1506 "Frame not properly walkable"); | 1510 // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences? |
| 1511 // Probably, since deoptimization doesn't work yet. | |
| 1512 assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable"); | |
| 1507 assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)"); | 1513 assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)"); |
| 1508 #endif | 1514 #endif |
| 1509 | 1515 |
| 1510 interpreter_frame->interpreter_frame_set_method(method); | 1516 interpreter_frame->interpreter_frame_set_method(method); |
| 1511 // NOTE the difference in using sender_sp and | 1517 // NOTE the difference in using sender_sp and |
