749 case monitorexit_nofpu_id:
750 case monitorexit_id:
751 { // G4: lock address
752 // note: really a leaf routine but must setup last java sp
753 // => use call_RT for now (speed can be improved by
754 // doing last java sp setup manually)
755 __ set_info("monitorexit", dont_gc_arguments);
756
757 int save_fpu_registers = (id == monitorexit_id);
758 // make a frame and preserve the caller's caller-save registers
759 OopMap* oop_map = save_live_registers(sasm, save_fpu_registers);
760
761 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorexit), G4);
762
763 oop_maps = new OopMapSet();
764 oop_maps->add_gc_map(call_offset, oop_map);
765 restore_live_registers(sasm, save_fpu_registers);
766
767 __ ret();
768 __ delayed()->restore();
769
770 }
771 break;
772
773 case access_field_patching_id:
774 { __ set_info("access_field_patching", dont_gc_arguments);
775 oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, access_field_patching));
776 }
777 break;
778
779 case load_klass_patching_id:
780 { __ set_info("load_klass_patching", dont_gc_arguments);
781 oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_klass_patching));
782 }
783 break;
784
785 case dtrace_object_alloc_id:
786 { // O0: object
787 __ set_info("dtrace_object_alloc", dont_gc_arguments);
788 // we can't gc here so skip the oopmap but make sure that all
789 // the live registers get saved.
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749 case monitorexit_nofpu_id:
750 case monitorexit_id:
751 { // G4: lock address
752 // note: really a leaf routine but must setup last java sp
753 // => use call_RT for now (speed can be improved by
754 // doing last java sp setup manually)
755 __ set_info("monitorexit", dont_gc_arguments);
756
757 int save_fpu_registers = (id == monitorexit_id);
758 // make a frame and preserve the caller's caller-save registers
759 OopMap* oop_map = save_live_registers(sasm, save_fpu_registers);
760
761 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorexit), G4);
762
763 oop_maps = new OopMapSet();
764 oop_maps->add_gc_map(call_offset, oop_map);
765 restore_live_registers(sasm, save_fpu_registers);
766
767 __ ret();
768 __ delayed()->restore();
769 }
770 break;
771
772 case deoptimize_id:
773 {
774 __ set_info("deoptimize", dont_gc_arguments);
775 OopMap* oop_map = save_live_registers(sasm);
776 int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, deoptimize));
777 oop_maps = new OopMapSet();
778 oop_maps->add_gc_map(call_offset, oop_map);
779 restore_live_registers(sasm);
780 DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob();
781 assert(deopt_blob != NULL, "deoptimization blob must have been created");
782 AddressLiteral dest(deopt_blob->unpack_with_reexecution());
783 __ jump_to(dest, O0);
784 __ delayed()->restore();
785 }
786 break;
787
788 case access_field_patching_id:
789 { __ set_info("access_field_patching", dont_gc_arguments);
790 oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, access_field_patching));
791 }
792 break;
793
794 case load_klass_patching_id:
795 { __ set_info("load_klass_patching", dont_gc_arguments);
796 oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_klass_patching));
797 }
798 break;
799
800 case dtrace_object_alloc_id:
801 { // O0: object
802 __ set_info("dtrace_object_alloc", dont_gc_arguments);
803 // we can't gc here so skip the oopmap but make sure that all
804 // the live registers get saved.
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