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comparison src/share/vm/c1/c1_Instruction.hpp @ 1378:9f5b60a14736

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6939930: exception unwind changes in 6919934 hurts compilation speed Reviewed-by: twisti
author never
date Thu, 15 Apr 2010 18:14:49 -0700
parents 3cf667df43ef
children c18cbe5936b8
comparison
equal deleted inserted replaced
1377:ef74d6d1ac1e 1378:9f5b60a14736
1626 exception_entry_flag = 1 << 2, 1626 exception_entry_flag = 1 << 2,
1627 subroutine_entry_flag = 1 << 3, 1627 subroutine_entry_flag = 1 << 3,
1628 backward_branch_target_flag = 1 << 4, 1628 backward_branch_target_flag = 1 << 4,
1629 is_on_work_list_flag = 1 << 5, 1629 is_on_work_list_flag = 1 << 5,
1630 was_visited_flag = 1 << 6, 1630 was_visited_flag = 1 << 6,
1631 default_exception_handler_flag = 1 << 8, // identify block which represents the default exception handler 1631 parser_loop_header_flag = 1 << 7, // set by parser to identify blocks where phi functions can not be created on demand
1632 parser_loop_header_flag = 1 << 9, // set by parser to identify blocks where phi functions can not be created on demand 1632 critical_edge_split_flag = 1 << 8, // set for all blocks that are introduced when critical edges are split
1633 critical_edge_split_flag = 1 << 10, // set for all blocks that are introduced when critical edges are split 1633 linear_scan_loop_header_flag = 1 << 9, // set during loop-detection for LinearScan
1634 linear_scan_loop_header_flag = 1 << 11, // set during loop-detection for LinearScan 1634 linear_scan_loop_end_flag = 1 << 10 // set during loop-detection for LinearScan
1635 linear_scan_loop_end_flag = 1 << 12 // set during loop-detection for LinearScan
1636 }; 1635 };
1637 1636
1638 void set(Flag f) { _flags |= f; } 1637 void set(Flag f) { _flags |= f; }
1639 void clear(Flag f) { _flags &= ~f; } 1638 void clear(Flag f) { _flags &= ~f; }
1640 bool is_set(Flag f) const { return (_flags & f) != 0; } 1639 bool is_set(Flag f) const { return (_flags & f) != 0; }