414 // this is weird "H" ought to be at a higher address however the
415 // oopMaps seems to have the "H" regs at the same address and the
416 // vanilla register.
417 // XXXX make this go away
418 if (true) {
419 map->set_location(rfp->as_VMReg()->next(), (address) link_addr);
420 }
421 }
422
423
424 //------------------------------------------------------------------------------
425 // frame::sender_for_interpreter_frame
426 frame frame::sender_for_interpreter_frame(RegisterMap* map) const {
427 // SP is the raw SP from the sender after adapter or interpreter
428 // extension.
429 intptr_t* sender_sp = this->sender_sp();
430
431 // This is the sp before any possible extension (adapter/locals).
432 intptr_t* unextended_sp = interpreter_frame_sender_sp();
433
434 #if defined(COMPILER2) || INCLUDE_JVMCI
435 if (map->update_map()) {
436 update_map_with_saved_link(map, (intptr_t**) addr_at(link_offset));
437 }
438 #endif // COMPILER2 || INCLUDE_JVMCI
439
440 return frame(sender_sp, unextended_sp, link(), sender_pc());
441 }
442
443
444 //------------------------------------------------------------------------------
445 // frame::sender_for_compiled_frame
446 frame frame::sender_for_compiled_frame(RegisterMap* map) const {
447 // we cannot rely upon the last fp having been saved to the thread
448 // in C2 code but it will have been pushed onto the stack. so we
449 // have to find it relative to the unextended sp
450
451 assert(_cb->frame_size() >= 0, "must have non-zero frame size");
452 intptr_t* l_sender_sp = unextended_sp() + _cb->frame_size();
453 intptr_t* unextended_sp = l_sender_sp;
454
455 // the return_address is always the word on the stack
456 address sender_pc = (address) *(l_sender_sp-1);
457
458 intptr_t** saved_fp_addr = (intptr_t**) (l_sender_sp - frame::sender_sp_offset);
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414 // this is weird "H" ought to be at a higher address however the
415 // oopMaps seems to have the "H" regs at the same address and the
416 // vanilla register.
417 // XXXX make this go away
418 if (true) {
419 map->set_location(rfp->as_VMReg()->next(), (address) link_addr);
420 }
421 }
422
423
424 //------------------------------------------------------------------------------
425 // frame::sender_for_interpreter_frame
426 frame frame::sender_for_interpreter_frame(RegisterMap* map) const {
427 // SP is the raw SP from the sender after adapter or interpreter
428 // extension.
429 intptr_t* sender_sp = this->sender_sp();
430
431 // This is the sp before any possible extension (adapter/locals).
432 intptr_t* unextended_sp = interpreter_frame_sender_sp();
433
434 #if COMPILER2_OR_JVMCI
435 if (map->update_map()) {
436 update_map_with_saved_link(map, (intptr_t**) addr_at(link_offset));
437 }
438 #endif // COMPILER2_OR_JVMCI
439
440 return frame(sender_sp, unextended_sp, link(), sender_pc());
441 }
442
443
444 //------------------------------------------------------------------------------
445 // frame::sender_for_compiled_frame
446 frame frame::sender_for_compiled_frame(RegisterMap* map) const {
447 // we cannot rely upon the last fp having been saved to the thread
448 // in C2 code but it will have been pushed onto the stack. so we
449 // have to find it relative to the unextended sp
450
451 assert(_cb->frame_size() >= 0, "must have non-zero frame size");
452 intptr_t* l_sender_sp = unextended_sp() + _cb->frame_size();
453 intptr_t* unextended_sp = l_sender_sp;
454
455 // the return_address is always the word on the stack
456 address sender_pc = (address) *(l_sender_sp-1);
457
458 intptr_t** saved_fp_addr = (intptr_t**) (l_sender_sp - frame::sender_sp_offset);
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