Mercurial > hg > truffle
comparison src/share/vm/ci/ciObject.hpp @ 6972:bd7a7ce2e264
6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com
| author | minqi |
|---|---|
| date | Mon, 12 Nov 2012 14:03:53 -0800 |
| parents | f6b0eb4e44cf |
| children | 2cb439954abf |
comparison
equal
deleted
inserted
replaced
| 6965:3be318ecfae5 | 6972:bd7a7ce2e264 |
|---|---|
| 129 virtual bool is_type_array() { return false; } | 129 virtual bool is_type_array() { return false; } |
| 130 | 130 |
| 131 // Is this a type or value which has no associated class? | 131 // Is this a type or value which has no associated class? |
| 132 // It is true of primitive types and null objects. | 132 // It is true of primitive types and null objects. |
| 133 virtual bool is_classless() const { return false; } | 133 virtual bool is_classless() const { return false; } |
| 134 virtual void dump_replay_data(outputStream* st) { /* do nothing */ } | |
| 134 | 135 |
| 135 // Note: some ciObjects refer to oops which have yet to be created. | 136 // Note: some ciObjects refer to oops which have yet to be created. |
| 136 // We refer to these as "unloaded". Specifically, there are | 137 // We refer to these as "unloaded". Specifically, there are |
| 137 // unloaded instances of java.lang.Class, | 138 // unloaded instances of java.lang.Class, |
| 138 // java.lang.invoke.MethodHandle, and java.lang.invoke.MethodType. | 139 // java.lang.invoke.MethodHandle, and java.lang.invoke.MethodType. |