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comparison src/share/vm/opto/callnode.hpp @ 704:ad8c635e757e

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6823453: DeoptimizeALot causes fastdebug server jvm to fail with assert(false,"unscheduable graph") Summary: Use a HaltNode on the fall through path of the AllocateArrayNode to indicate that it is unreachable if the array length is negative. Reviewed-by: never, jrose
author kvn
date Fri, 03 Apr 2009 13:33:32 -0700
parents 523ded093c31
children bd02caa94611 9987d9d5eb0e
comparison
equal deleted inserted replaced
685:4e35bfab60a5 704:ad8c635e757e
760 init_class_id(Class_AllocateArray); 760 init_class_id(Class_AllocateArray);
761 set_req(AllocateNode::ALength, count_val); 761 set_req(AllocateNode::ALength, count_val);
762 } 762 }
763 virtual int Opcode() const; 763 virtual int Opcode() const;
764 virtual uint size_of() const; // Size is bigger 764 virtual uint size_of() const; // Size is bigger
765 virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
765 766
766 // Dig the length operand out of a array allocation site. 767 // Dig the length operand out of a array allocation site.
767 Node* Ideal_length() { 768 Node* Ideal_length() {
768 return in(AllocateNode::ALength); 769 return in(AllocateNode::ALength);
769 } 770 }