Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/runtime/frame.cpp
src/share/vm/runtime/frame.cpp
- changeset 2895
- 167b70ff3abc
- parent 2868
- 2e038ad0c1d0
- child 2897
- 3cfb240033d1
equal
deleted
inserted
replaced
| 2894:d4c1fbc3de95 | 2895:167b70ff3abc |
|---|---|
| 31 #include "oops/markOop.hpp" | 31 #include "oops/markOop.hpp" |
| 32 #include "oops/methodDataOop.hpp" | 32 #include "oops/methodDataOop.hpp" |
| 33 #include "oops/methodOop.hpp" | 33 #include "oops/methodOop.hpp" |
| 34 #include "oops/oop.inline.hpp" | 34 #include "oops/oop.inline.hpp" |
| 35 #include "oops/oop.inline2.hpp" | 35 #include "oops/oop.inline2.hpp" |
| 36 #include "prims/methodHandles.hpp" | |
| 36 #include "runtime/frame.inline.hpp" | 37 #include "runtime/frame.inline.hpp" |
| 37 #include "runtime/handles.inline.hpp" | 38 #include "runtime/handles.inline.hpp" |
| 38 #include "runtime/javaCalls.hpp" | 39 #include "runtime/javaCalls.hpp" |
| 39 #include "runtime/monitorChunk.hpp" | 40 #include "runtime/monitorChunk.hpp" |
| 40 #include "runtime/sharedRuntime.hpp" | 41 #include "runtime/sharedRuntime.hpp" |
| 167 _cb = CodeCache::find_blob_unsafe(_pc); | 168 _cb = CodeCache::find_blob_unsafe(_pc); |
| 168 | 169 |
| 169 } | 170 } |
| 170 | 171 |
| 171 // type testers | 172 // type testers |
| 173 bool frame::is_ricochet_frame() const { | |
| 174 RicochetBlob* rcb = SharedRuntime::ricochet_blob(); | |
| 175 return (_cb == rcb && rcb != NULL && rcb->returns_to_bounce_addr(_pc)); | |
| 176 } | |
| 177 | |
| 172 bool frame::is_deoptimized_frame() const { | 178 bool frame::is_deoptimized_frame() const { |
| 173 assert(_deopt_state != unknown, "not answerable"); | 179 assert(_deopt_state != unknown, "not answerable"); |
| 174 return _deopt_state == is_deoptimized; | 180 return _deopt_state == is_deoptimized; |
| 175 } | 181 } |
| 176 | 182 |
| 339 return s; | 345 return s; |
| 340 } | 346 } |
| 341 | 347 |
| 342 frame frame::real_sender(RegisterMap* map) const { | 348 frame frame::real_sender(RegisterMap* map) const { |
| 343 frame result = sender(map); | 349 frame result = sender(map); |
| 344 while (result.is_runtime_frame()) { | 350 while (result.is_runtime_frame() || |
| 351 result.is_ricochet_frame()) { | |
| 345 result = result.sender(map); | 352 result = result.sender(map); |
| 346 } | 353 } |
| 347 return result; | 354 return result; |
| 355 } | |
| 356 | |
| 357 frame frame::sender_for_ricochet_frame(RegisterMap* map) const { | |
| 358 assert(is_ricochet_frame(), ""); | |
| 359 return MethodHandles::ricochet_frame_sender(*this, map); | |
| 348 } | 360 } |
| 349 | 361 |
| 350 // Note: called by profiler - NOT for current thread | 362 // Note: called by profiler - NOT for current thread |
| 351 frame frame::profile_find_Java_sender_frame(JavaThread *thread) { | 363 frame frame::profile_find_Java_sender_frame(JavaThread *thread) { |
| 352 // If we don't recognize this frame, walk back up the stack until we do | 364 // If we don't recognize this frame, walk back up the stack until we do |
| 527 // (frame::interpreter_frame_sender_sp accessor is in frame_<arch>.cpp) | 539 // (frame::interpreter_frame_sender_sp accessor is in frame_<arch>.cpp) |
| 528 | 540 |
| 529 const char* frame::print_name() const { | 541 const char* frame::print_name() const { |
| 530 if (is_native_frame()) return "Native"; | 542 if (is_native_frame()) return "Native"; |
| 531 if (is_interpreted_frame()) return "Interpreted"; | 543 if (is_interpreted_frame()) return "Interpreted"; |
| 544 if (is_ricochet_frame()) return "Ricochet"; | |
| 532 if (is_compiled_frame()) { | 545 if (is_compiled_frame()) { |
| 533 if (is_deoptimized_frame()) return "Deoptimized"; | 546 if (is_deoptimized_frame()) return "Deoptimized"; |
| 534 return "Compiled"; | 547 return "Compiled"; |
| 535 } | 548 } |
| 536 if (sp() == NULL) return "Empty"; | 549 if (sp() == NULL) return "Empty"; |
| 713 } | 726 } |
| 714 } else if (_cb->is_runtime_stub()) { | 727 } else if (_cb->is_runtime_stub()) { |
| 715 st->print("v ~RuntimeStub::%s", ((RuntimeStub *)_cb)->name()); | 728 st->print("v ~RuntimeStub::%s", ((RuntimeStub *)_cb)->name()); |
| 716 } else if (_cb->is_deoptimization_stub()) { | 729 } else if (_cb->is_deoptimization_stub()) { |
| 717 st->print("v ~DeoptimizationBlob"); | 730 st->print("v ~DeoptimizationBlob"); |
| 731 } else if (_cb->is_ricochet_stub()) { | |
| 732 st->print("v ~RichochetBlob"); | |
| 718 } else if (_cb->is_exception_stub()) { | 733 } else if (_cb->is_exception_stub()) { |
| 719 st->print("v ~ExceptionBlob"); | 734 st->print("v ~ExceptionBlob"); |
| 720 } else if (_cb->is_safepoint_stub()) { | 735 } else if (_cb->is_safepoint_stub()) { |
| 721 st->print("v ~SafepointBlob"); | 736 st->print("v ~SafepointBlob"); |
| 722 } else { | 737 } else { |
| 976 finder.oops_do(); | 991 finder.oops_do(); |
| 977 } | 992 } |
| 978 | 993 |
| 979 void frame::oops_code_blob_do(OopClosure* f, CodeBlobClosure* cf, const RegisterMap* reg_map) { | 994 void frame::oops_code_blob_do(OopClosure* f, CodeBlobClosure* cf, const RegisterMap* reg_map) { |
| 980 assert(_cb != NULL, "sanity check"); | 995 assert(_cb != NULL, "sanity check"); |
| 996 if (_cb == SharedRuntime::ricochet_blob()) { | |
| 997 oops_ricochet_do(f, reg_map); | |
| 998 } | |
| 981 if (_cb->oop_maps() != NULL) { | 999 if (_cb->oop_maps() != NULL) { |
| 982 OopMapSet::oops_do(this, reg_map, f); | 1000 OopMapSet::oops_do(this, reg_map, f); |
| 983 | 1001 |
| 984 // Preserve potential arguments for a callee. We handle this by dispatching | 1002 // Preserve potential arguments for a callee. We handle this by dispatching |
| 985 // on the codeblob. For c2i, we do | 1003 // on the codeblob. For c2i, we do |
| 992 // prevent them from being collected. However, this visit should be | 1010 // prevent them from being collected. However, this visit should be |
| 993 // restricted to certain phases of the collection only. The | 1011 // restricted to certain phases of the collection only. The |
| 994 // closure decides how it wants nmethods to be traced. | 1012 // closure decides how it wants nmethods to be traced. |
| 995 if (cf != NULL) | 1013 if (cf != NULL) |
| 996 cf->do_code_blob(_cb); | 1014 cf->do_code_blob(_cb); |
| 1015 } | |
| 1016 | |
| 1017 void frame::oops_ricochet_do(OopClosure* f, const RegisterMap* map) { | |
| 1018 assert(is_ricochet_frame(), ""); | |
| 1019 MethodHandles::ricochet_frame_oops_do(*this, f, map); | |
| 997 } | 1020 } |
| 998 | 1021 |
| 999 class CompiledArgumentOopFinder: public SignatureInfo { | 1022 class CompiledArgumentOopFinder: public SignatureInfo { |
| 1000 protected: | 1023 protected: |
| 1001 OopClosure* _f; | 1024 OopClosure* _f; |
