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comparison src/share/vm/opto/parse2.cpp @ 3899:c124e2e7463e

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7083786: dead various dead chunks of code Reviewed-by: iveresov, kvn
author never
date Wed, 31 Aug 2011 16:46:11 -0700
parents 3a808be061ff
children 8f6ce6f1049b
comparison
equal deleted inserted replaced
3898:a64d352d1118 3899:c124e2e7463e
750 } 750 }
751 751
752 // Handle ret bytecode 752 // Handle ret bytecode
753 void Parse::do_ret() { 753 void Parse::do_ret() {
754 // Find to whom we return. 754 // Find to whom we return.
755 #if 0 // %%%% MAKE THIS WORK
756 Node* con = local();
757 const TypePtr* tp = con->bottom_type()->isa_ptr();
758 assert(tp && tp->singleton(), "");
759 int return_bci = (int) tp->get_con();
760 merge(return_bci);
761 #else
762 assert(block()->num_successors() == 1, "a ret can only go one place now"); 755 assert(block()->num_successors() == 1, "a ret can only go one place now");
763 Block* target = block()->successor_at(0); 756 Block* target = block()->successor_at(0);
764 assert(!target->is_ready(), "our arrival must be expected"); 757 assert(!target->is_ready(), "our arrival must be expected");
765 profile_ret(target->flow()->start()); 758 profile_ret(target->flow()->start());
766 int pnum = target->next_path_num(); 759 int pnum = target->next_path_num();
767 merge_common(target, pnum); 760 merge_common(target, pnum);
768 #endif
769 } 761 }
770 762
771 //--------------------------dynamic_branch_prediction-------------------------- 763 //--------------------------dynamic_branch_prediction--------------------------
772 // Try to gather dynamic branch prediction behavior. Return a probability 764 // Try to gather dynamic branch prediction behavior. Return a probability
773 // of the branch being taken and set the "cnt" field. Returns a -1.0 765 // of the branch being taken and set the "cnt" field. Returns a -1.0