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comparison src/share/vm/ci/bcEscapeAnalyzer.cpp @ 2165:a7367756024b

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Merge
author twisti
date Fri, 21 Jan 2011 01:16:13 -0800
parents bb2c2878f134 8012aa3ccede
children 548597e74aa4
comparison
equal deleted inserted replaced
2164:bb2c2878f134 2165:a7367756024b
767 fall_through = false; 767 fall_through = false;
768 break; 768 break;
769 case Bytecodes::_tableswitch: 769 case Bytecodes::_tableswitch:
770 { 770 {
771 state.spop(); 771 state.spop();
772 Bytecode_tableswitch* switch_ = Bytecode_tableswitch_at(s.cur_bcp()); 772 Bytecode_tableswitch sw(&s);
773 int len = switch_->length(); 773 int len = sw.length();
774 int dest_bci; 774 int dest_bci;
775 for (int i = 0; i < len; i++) { 775 for (int i = 0; i < len; i++) {
776 dest_bci = s.cur_bci() + switch_->dest_offset_at(i); 776 dest_bci = s.cur_bci() + sw.dest_offset_at(i);
777 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block"); 777 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block");
778 successors.push(_methodBlocks->block_containing(dest_bci)); 778 successors.push(_methodBlocks->block_containing(dest_bci));
779 } 779 }
780 dest_bci = s.cur_bci() + switch_->default_offset(); 780 dest_bci = s.cur_bci() + sw.default_offset();
781 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block"); 781 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block");
782 successors.push(_methodBlocks->block_containing(dest_bci)); 782 successors.push(_methodBlocks->block_containing(dest_bci));
783 assert(s.next_bci() == limit_bci, "branch must end block"); 783 assert(s.next_bci() == limit_bci, "branch must end block");
784 fall_through = false; 784 fall_through = false;
785 break; 785 break;
786 } 786 }
787 case Bytecodes::_lookupswitch: 787 case Bytecodes::_lookupswitch:
788 { 788 {
789 state.spop(); 789 state.spop();
790 Bytecode_lookupswitch* switch_ = Bytecode_lookupswitch_at(s.cur_bcp()); 790 Bytecode_lookupswitch sw(&s);
791 int len = switch_->number_of_pairs(); 791 int len = sw.number_of_pairs();
792 int dest_bci; 792 int dest_bci;
793 for (int i = 0; i < len; i++) { 793 for (int i = 0; i < len; i++) {
794 dest_bci = s.cur_bci() + switch_->pair_at(i)->offset(); 794 dest_bci = s.cur_bci() + sw.pair_at(i).offset();
795 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block"); 795 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block");
796 successors.push(_methodBlocks->block_containing(dest_bci)); 796 successors.push(_methodBlocks->block_containing(dest_bci));
797 } 797 }
798 dest_bci = s.cur_bci() + switch_->default_offset(); 798 dest_bci = s.cur_bci() + sw.default_offset();
799 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block"); 799 assert(_methodBlocks->is_block_start(dest_bci), "branch destination must start a block");
800 successors.push(_methodBlocks->block_containing(dest_bci)); 800 successors.push(_methodBlocks->block_containing(dest_bci));
801 fall_through = false; 801 fall_through = false;
802 break; 802 break;
803 } 803 }