Mercurial > hg > graal-jvmci-8
comparison src/cpu/x86/vm/interp_masm_x86_32.cpp @ 710:e5b0439ef4ae
6655638: dynamic languages need method handles
Summary: initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)
Reviewed-by: kvn, twisti, never
| author | jrose |
|---|---|
| date | Wed, 08 Apr 2009 10:56:49 -0700 |
| parents | bd441136a5ce |
| children | be93aad57795 |
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| 709:1d037ecd7960 | 710:e5b0439ef4ae |
|---|---|
| 553 push(arg_1); | 553 push(arg_1); |
| 554 MacroAssembler::call_VM_leaf_base(entry_point, 3); | 554 MacroAssembler::call_VM_leaf_base(entry_point, 3); |
| 555 } | 555 } |
| 556 | 556 |
| 557 | 557 |
| 558 // Jump to from_interpreted entry of a call unless single stepping is possible | 558 void InterpreterMacroAssembler::prepare_to_jump_from_interpreted() { |
| 559 // in this thread in which case we must call the i2i entry | |
| 560 void InterpreterMacroAssembler::jump_from_interpreted(Register method, Register temp) { | |
| 561 // set sender sp | 559 // set sender sp |
| 562 lea(rsi, Address(rsp, wordSize)); | 560 lea(rsi, Address(rsp, wordSize)); |
| 563 // record last_sp | 561 // record last_sp |
| 564 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), rsi); | 562 movptr(Address(rbp, frame::interpreter_frame_last_sp_offset * wordSize), rsi); |
| 563 } | |
| 564 | |
| 565 | |
| 566 // Jump to from_interpreted entry of a call unless single stepping is possible | |
| 567 // in this thread in which case we must call the i2i entry | |
| 568 void InterpreterMacroAssembler::jump_from_interpreted(Register method, Register temp) { | |
| 569 prepare_to_jump_from_interpreted(); | |
| 565 | 570 |
| 566 if (JvmtiExport::can_post_interpreter_events()) { | 571 if (JvmtiExport::can_post_interpreter_events()) { |
| 567 Label run_compiled_code; | 572 Label run_compiled_code; |
| 568 // JVMTI events, such as single-stepping, are implemented partly by avoiding running | 573 // JVMTI events, such as single-stepping, are implemented partly by avoiding running |
| 569 // compiled code in threads for which the event is enabled. Check here for | 574 // compiled code in threads for which the event is enabled. Check here for |