859 st->print("cmpl [r15_thread + #disarmed_offset], #disarmed_value\t");
860 st->print("\n\t");
861 st->print("je fast_entry\t");
862 st->print("\n\t");
863 st->print("call #nmethod_entry_barrier_stub\t");
864 st->print("\n\tfast_entry:");
865 }
866 st->cr();
867 }
868 #endif
869
870 void MachPrologNode::emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const {
871 Compile* C = ra_->C;
872 MacroAssembler _masm(&cbuf);
873
874 int framesize = C->frame_size_in_bytes();
875 int bangsize = C->bang_size_in_bytes();
876
877 if (C->clinit_barrier_on_entry()) {
878 assert(VM_Version::supports_fast_class_init_checks(), "sanity");
879 assert(C->method()->holder()->is_being_initialized() || C->method()->holder()->is_initialized(),
880 "initialization should have been started");
881
882 Label L_skip_barrier;
883 Register klass = rscratch1;
884
885 __ mov_metadata(klass, C->method()->holder()->constant_encoding());
886 __ clinit_barrier(klass, r15_thread, &L_skip_barrier /*L_fast_path*/);
887
888 __ jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); // slow path
889
890 __ bind(L_skip_barrier);
891 }
892
893 __ verified_entry(framesize, C->need_stack_bang(bangsize)?bangsize:0, false, C->stub_function() != NULL);
894
895 C->set_frame_complete(cbuf.insts_size());
896
897 if (C->has_mach_constant_base_node()) {
898 // NOTE: We set the table base offset here because users might be
899 // emitted before MachConstantBaseNode.
900 Compile::ConstantTable& constant_table = C->constant_table();
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859 st->print("cmpl [r15_thread + #disarmed_offset], #disarmed_value\t");
860 st->print("\n\t");
861 st->print("je fast_entry\t");
862 st->print("\n\t");
863 st->print("call #nmethod_entry_barrier_stub\t");
864 st->print("\n\tfast_entry:");
865 }
866 st->cr();
867 }
868 #endif
869
870 void MachPrologNode::emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const {
871 Compile* C = ra_->C;
872 MacroAssembler _masm(&cbuf);
873
874 int framesize = C->frame_size_in_bytes();
875 int bangsize = C->bang_size_in_bytes();
876
877 if (C->clinit_barrier_on_entry()) {
878 assert(VM_Version::supports_fast_class_init_checks(), "sanity");
879 assert(!C->method()->holder()->is_not_initialized(), "initialization should have been started");
880
881 Label L_skip_barrier;
882 Register klass = rscratch1;
883
884 __ mov_metadata(klass, C->method()->holder()->constant_encoding());
885 __ clinit_barrier(klass, r15_thread, &L_skip_barrier /*L_fast_path*/);
886
887 __ jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub())); // slow path
888
889 __ bind(L_skip_barrier);
890 }
891
892 __ verified_entry(framesize, C->need_stack_bang(bangsize)?bangsize:0, false, C->stub_function() != NULL);
893
894 C->set_frame_complete(cbuf.insts_size());
895
896 if (C->has_mach_constant_base_node()) {
897 // NOTE: We set the table base offset here because users might be
898 // emitted before MachConstantBaseNode.
899 Compile::ConstantTable& constant_table = C->constant_table();
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