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comparison src/share/vm/ci/ciMethodBlocks.hpp @ 367:194b8e3a2fc4

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6384206: Phis which are later unneeded are impairing our ability to inline based on static types Reviewed-by: rasbold, jrose
author never
date Wed, 17 Sep 2008 12:59:52 -0700
parents d1605aabd0a1
children c18cbe5936b8
comparison
equal deleted inserted replaced
366:8261ee795323 367:194b8e3a2fc4
46 ciBlock *split_block_at(int bci); 46 ciBlock *split_block_at(int bci);
47 bool is_block_start(int bci); 47 bool is_block_start(int bci);
48 int num_blocks() { return _num_blocks;} 48 int num_blocks() { return _num_blocks;}
49 void clear_processed(); 49 void clear_processed();
50 50
51 ciBlock *make_dummy_block(); // a block not associated with a bci
52
51 #ifndef PRODUCT 53 #ifndef PRODUCT
52 void dump(); 54 void dump();
53 #endif 55 #endif
54 }; 56 };
55 57
79 public: 81 public:
80 enum { 82 enum {
81 fall_through_bci = -1 83 fall_through_bci = -1
82 }; 84 };
83 85
84 ciBlock(ciMethod *method, int index, ciMethodBlocks *mb, int start_bci); 86 ciBlock(ciMethod *method, int index, int start_bci);
85 int start_bci() const { return _start_bci; } 87 int start_bci() const { return _start_bci; }
86 int limit_bci() const { return _limit_bci; } 88 int limit_bci() const { return _limit_bci; }
87 int control_bci() const { return _control_bci; } 89 int control_bci() const { return _control_bci; }
88 int index() const { return _idx; } 90 int index() const { return _idx; }
89 void set_start_bci(int bci) { _start_bci = bci; } 91 void set_start_bci(int bci) { _start_bci = bci; }
91 void set_control_bci(int bci) { _control_bci = bci;} 93 void set_control_bci(int bci) { _control_bci = bci;}
92 void set_exception_range(int start_bci, int limit_bci); 94 void set_exception_range(int start_bci, int limit_bci);
93 int ex_start_bci() const { return _ex_start_bci; } 95 int ex_start_bci() const { return _ex_start_bci; }
94 int ex_limit_bci() const { return _ex_limit_bci; } 96 int ex_limit_bci() const { return _ex_limit_bci; }
95 bool contains(int bci) const { return start_bci() <= bci && bci < limit_bci(); } 97 bool contains(int bci) const { return start_bci() <= bci && bci < limit_bci(); }
96
97 98
98 // flag handling 99 // flag handling
99 bool processed() const { return (_flags & Processed) != 0; } 100 bool processed() const { return (_flags & Processed) != 0; }
100 bool is_handler() const { return (_flags & Handler) != 0; } 101 bool is_handler() const { return (_flags & Handler) != 0; }
101 bool may_throw() const { return (_flags & MayThrow) != 0; } 102 bool may_throw() const { return (_flags & MayThrow) != 0; }