887 }
888
889 OptoReg::Name box_reg = BoxLockNode::stack_slot(box_node);
890 Location basic_lock = Location::new_stk_loc(Location::normal,_regalloc->reg2offset(box_reg));
891 while( !box_node->is_BoxLock() ) box_node = box_node->in(1);
892 monarray->append(new MonitorValue(scval, basic_lock, box_node->as_BoxLock()->is_eliminated()));
893 }
894
895 // We dump the object pool first, since deoptimization reads it in first.
896 debug_info()->dump_object_pool(objs);
897
898 // Build first class objects to pass to scope
899 DebugToken *locvals = debug_info()->create_scope_values(locarray);
900 DebugToken *expvals = debug_info()->create_scope_values(exparray);
901 DebugToken *monvals = debug_info()->create_monitor_values(monarray);
902
903 // Make method available for all Safepoints
904 ciMethod* scope_method = method ? method : _method;
905 // Describe the scope here
906 assert(jvms->bci() >= InvocationEntryBci && jvms->bci() <= 0x10000, "must be a valid or entry BCI");
907 // Now we can describe the scope.
908 debug_info()->describe_scope(safepoint_pc_offset,scope_method,jvms->bci(),locvals,expvals,monvals);
909 } // End jvms loop
910
911 // Mark the end of the scope set.
912 debug_info()->end_safepoint(safepoint_pc_offset);
913 }
914
915
916
917 // A simplified version of Process_OopMap_Node, to handle non-safepoints.
918 class NonSafepointEmitter {
919 Compile* C;
920 JVMState* _pending_jvms;
921 int _pending_offset;
922
923 void emit_non_safepoint();
924
925 public:
926 NonSafepointEmitter(Compile* compile) {
927 this->C = compile;
928 _pending_jvms = NULL;
970 }
971 };
972
973 void NonSafepointEmitter::emit_non_safepoint() {
974 JVMState* youngest_jvms = _pending_jvms;
975 int pc_offset = _pending_offset;
976
977 // Clear it now:
978 _pending_jvms = NULL;
979
980 DebugInformationRecorder* debug_info = C->debug_info();
981 assert(debug_info->recording_non_safepoints(), "sanity");
982
983 debug_info->add_non_safepoint(pc_offset);
984 int max_depth = youngest_jvms->depth();
985
986 // Visit scopes from oldest to youngest.
987 for (int depth = 1; depth <= max_depth; depth++) {
988 JVMState* jvms = youngest_jvms->of_depth(depth);
989 ciMethod* method = jvms->has_method() ? jvms->method() : NULL;
990 debug_info->describe_scope(pc_offset, method, jvms->bci());
991 }
992
993 // Mark the end of the scope set.
994 debug_info->end_non_safepoint(pc_offset);
995 }
996
997
998
999 // helper for Fill_buffer bailout logic
1000 static void turn_off_compiler(Compile* C) {
1001 if (CodeCache::unallocated_capacity() >= CodeCacheMinimumFreeSpace*10) {
1002 // Do not turn off compilation if a single giant method has
1003 // blown the code cache size.
1004 C->record_failure("excessive request to CodeCache");
1005 } else {
1006 // Let CompilerBroker disable further compilations.
1007 C->record_failure("CodeCache is full");
1008 }
1009 }
1010
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887 }
888
889 OptoReg::Name box_reg = BoxLockNode::stack_slot(box_node);
890 Location basic_lock = Location::new_stk_loc(Location::normal,_regalloc->reg2offset(box_reg));
891 while( !box_node->is_BoxLock() ) box_node = box_node->in(1);
892 monarray->append(new MonitorValue(scval, basic_lock, box_node->as_BoxLock()->is_eliminated()));
893 }
894
895 // We dump the object pool first, since deoptimization reads it in first.
896 debug_info()->dump_object_pool(objs);
897
898 // Build first class objects to pass to scope
899 DebugToken *locvals = debug_info()->create_scope_values(locarray);
900 DebugToken *expvals = debug_info()->create_scope_values(exparray);
901 DebugToken *monvals = debug_info()->create_monitor_values(monarray);
902
903 // Make method available for all Safepoints
904 ciMethod* scope_method = method ? method : _method;
905 // Describe the scope here
906 assert(jvms->bci() >= InvocationEntryBci && jvms->bci() <= 0x10000, "must be a valid or entry BCI");
907 assert(jvms->should_reexecute() != JVMState::RE_True || depth==max_depth, "reexecute allowed only for the youngest");
908 bool reexecute = (jvms->should_reexecute() == JVMState::RE_True) ? true : false;
909 // Now we can describe the scope.
910 debug_info()->describe_scope(safepoint_pc_offset,scope_method,jvms->bci(),reexecute,locvals,expvals,monvals);
911 } // End jvms loop
912
913 // Mark the end of the scope set.
914 debug_info()->end_safepoint(safepoint_pc_offset);
915 }
916
917
918
919 // A simplified version of Process_OopMap_Node, to handle non-safepoints.
920 class NonSafepointEmitter {
921 Compile* C;
922 JVMState* _pending_jvms;
923 int _pending_offset;
924
925 void emit_non_safepoint();
926
927 public:
928 NonSafepointEmitter(Compile* compile) {
929 this->C = compile;
930 _pending_jvms = NULL;
972 }
973 };
974
975 void NonSafepointEmitter::emit_non_safepoint() {
976 JVMState* youngest_jvms = _pending_jvms;
977 int pc_offset = _pending_offset;
978
979 // Clear it now:
980 _pending_jvms = NULL;
981
982 DebugInformationRecorder* debug_info = C->debug_info();
983 assert(debug_info->recording_non_safepoints(), "sanity");
984
985 debug_info->add_non_safepoint(pc_offset);
986 int max_depth = youngest_jvms->depth();
987
988 // Visit scopes from oldest to youngest.
989 for (int depth = 1; depth <= max_depth; depth++) {
990 JVMState* jvms = youngest_jvms->of_depth(depth);
991 ciMethod* method = jvms->has_method() ? jvms->method() : NULL;
992 assert(jvms->should_reexecute() != JVMState::RE_True || depth==max_depth, "reexecute allowed only for the youngest");
993 bool reexecute = (jvms->should_reexecute() == JVMState::RE_True) ? true : false;
994 debug_info->describe_scope(pc_offset, method, jvms->bci(), reexecute);
995 }
996
997 // Mark the end of the scope set.
998 debug_info->end_non_safepoint(pc_offset);
999 }
1000
1001
1002
1003 // helper for Fill_buffer bailout logic
1004 static void turn_off_compiler(Compile* C) {
1005 if (CodeCache::unallocated_capacity() >= CodeCacheMinimumFreeSpace*10) {
1006 // Do not turn off compilation if a single giant method has
1007 // blown the code cache size.
1008 C->record_failure("excessive request to CodeCache");
1009 } else {
1010 // Let CompilerBroker disable further compilations.
1011 C->record_failure("CodeCache is full");
1012 }
1013 }
1014
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