Mercurial > hg > truffle
comparison src/share/vm/asm/codeBuffer.hpp @ 1378:9f5b60a14736
6939930: exception unwind changes in 6919934 hurts compilation speed
Reviewed-by: twisti
author | never |
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date | Thu, 15 Apr 2010 18:14:49 -0700 |
parents | 18a389214829 |
children | c18cbe5936b8 1a5913bf5e19 |
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1377:ef74d6d1ac1e | 1378:9f5b60a14736 |
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38 OSR_Entry, | 38 OSR_Entry, |
39 Dtrace_trap = OSR_Entry, // dtrace probes can never have an OSR entry so reuse it | 39 Dtrace_trap = OSR_Entry, // dtrace probes can never have an OSR entry so reuse it |
40 Exceptions, // Offset where exception handler lives | 40 Exceptions, // Offset where exception handler lives |
41 Deopt, // Offset where deopt handler lives | 41 Deopt, // Offset where deopt handler lives |
42 DeoptMH, // Offset where MethodHandle deopt handler lives | 42 DeoptMH, // Offset where MethodHandle deopt handler lives |
43 UnwindHandler, // Offset to default unwind handler | |
43 max_Entries }; | 44 max_Entries }; |
44 | 45 |
45 // special value to note codeBlobs where profile (forte) stack walking is | 46 // special value to note codeBlobs where profile (forte) stack walking is |
46 // always dangerous and suspect. | 47 // always dangerous and suspect. |
47 | 48 |
57 _values[Frame_Complete] = frame_never_safe; | 58 _values[Frame_Complete] = frame_never_safe; |
58 _values[OSR_Entry ] = 0; | 59 _values[OSR_Entry ] = 0; |
59 _values[Exceptions ] = -1; | 60 _values[Exceptions ] = -1; |
60 _values[Deopt ] = -1; | 61 _values[Deopt ] = -1; |
61 _values[DeoptMH ] = -1; | 62 _values[DeoptMH ] = -1; |
63 _values[UnwindHandler ] = -1; | |
62 } | 64 } |
63 | 65 |
64 int value(Entries e) { return _values[e]; } | 66 int value(Entries e) { return _values[e]; } |
65 void set_value(Entries e, int val) { _values[e] = val; } | 67 void set_value(Entries e, int val) { _values[e] = val; } |
66 }; | 68 }; |