Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/deoptimization.cpp
src/share/vm/runtime/deoptimization.cpp
- changeset 2260
- ce6848d0666d
- parent 2169
- fd5d4527cdf5
- child 2314
- f95d63e2154a
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| 2257:0357ff4bd6b2 | 2260:ce6848d0666d |
|---|---|
| 1063 deoptimize_single_frame(thread, fr); | 1063 deoptimize_single_frame(thread, fr); |
| 1064 | 1064 |
| 1065 } | 1065 } |
| 1066 | 1066 |
| 1067 | 1067 |
| 1068 void Deoptimization::deoptimize_frame(JavaThread* thread, intptr_t* id) { | 1068 void Deoptimization::deoptimize_frame_internal(JavaThread* thread, intptr_t* id) { |
| 1069 assert(thread == Thread::current() || SafepointSynchronize::is_at_safepoint(), | |
| 1070 "can only deoptimize other thread at a safepoint"); | |
| 1069 // Compute frame and register map based on thread and sp. | 1071 // Compute frame and register map based on thread and sp. |
| 1070 RegisterMap reg_map(thread, UseBiasedLocking); | 1072 RegisterMap reg_map(thread, UseBiasedLocking); |
| 1071 frame fr = thread->last_frame(); | 1073 frame fr = thread->last_frame(); |
| 1072 while (fr.id() != id) { | 1074 while (fr.id() != id) { |
| 1073 fr = fr.sender(®_map); | 1075 fr = fr.sender(®_map); |
| 1074 } | 1076 } |
| 1075 deoptimize(thread, fr, ®_map); | 1077 deoptimize(thread, fr, ®_map); |
| 1078 } | |
| 1079 | |
| 1080 | |
| 1081 void Deoptimization::deoptimize_frame(JavaThread* thread, intptr_t* id) { | |
| 1082 if (thread == Thread::current()) { | |
| 1083 Deoptimization::deoptimize_frame_internal(thread, id); | |
| 1084 } else { | |
| 1085 VM_DeoptimizeFrame deopt(thread, id); | |
| 1086 VMThread::execute(&deopt); | |
| 1087 } | |
| 1076 } | 1088 } |
| 1077 | 1089 |
| 1078 | 1090 |
| 1079 // JVMTI PopFrame support | 1091 // JVMTI PopFrame support |
| 1080 JRT_LEAF(void, Deoptimization::popframe_preserve_args(JavaThread* thread, int bytes_to_save, void* start_address)) | 1092 JRT_LEAF(void, Deoptimization::popframe_preserve_args(JavaThread* thread, int bytes_to_save, void* start_address)) |
