Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/templateInterpreter_x86_32.cpp
src/cpu/x86/vm/templateInterpreter_x86_32.cpp
- changeset 3372
- dca455dea3a7
- parent 3238
- b20d64f83668
- child 3400
- 22cee0ee8927
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| 3371:8fdf463085e1 | 3372:dca455dea3a7 |
|---|---|
| 520 __ cmpptr(rsp, rax); | 520 __ cmpptr(rsp, rax); |
| 521 __ jcc(Assembler::above, after_frame_check_pop); | 521 __ jcc(Assembler::above, after_frame_check_pop); |
| 522 | 522 |
| 523 __ pop(rsi); // get saved bcp / (c++ prev state ). | 523 __ pop(rsi); // get saved bcp / (c++ prev state ). |
| 524 | 524 |
| 525 __ pop(rax); // get return address | 525 // Restore sender's sp as SP. This is necessary if the sender's |
| 526 __ jump(ExternalAddress(Interpreter::throw_StackOverflowError_entry())); | 526 // frame is an extended compiled frame (see gen_c2i_adapter()) |
| 527 | 527 // and safer anyway in case of JSR292 adaptations. |
| 528 | |
| 529 __ pop(rax); // return address must be moved if SP is changed | |
| 530 __ mov(rsp, rsi); | |
| 531 __ push(rax); | |
| 532 | |
| 533 // Note: the restored frame is not necessarily interpreted. | |
| 534 // Use the shared runtime version of the StackOverflowError. | |
| 535 assert(StubRoutines::throw_StackOverflowError_entry() != NULL, "stub not yet generated"); | |
| 536 __ jump(ExternalAddress(StubRoutines::throw_StackOverflowError_entry())); | |
| 528 // all done with frame size check | 537 // all done with frame size check |
| 529 __ bind(after_frame_check_pop); | 538 __ bind(after_frame_check_pop); |
| 530 __ pop(rsi); | 539 __ pop(rsi); |
| 531 | 540 |
| 532 __ bind(after_frame_check); | 541 __ bind(after_frame_check); |
