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comparison src/share/vm/runtime/simpleThresholdPolicy.cpp @ 6800:9191895df19d

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7200001: failed C1 OSR compile doesn't get recompiled with C2 Reviewed-by: kvn
author twisti
date Mon, 24 Sep 2012 17:59:24 -0700
parents da91efe96a93
children aeaca88565e6
comparison
equal deleted inserted replaced
6799:c92f43386117 6800:9191895df19d
41 mdo_invocations = mdh->invocation_count(); 41 mdo_invocations = mdh->invocation_count();
42 mdo_backedges = mdh->backedge_count(); 42 mdo_backedges = mdh->backedge_count();
43 mdo_invocations_start = mdh->invocation_count_start(); 43 mdo_invocations_start = mdh->invocation_count_start();
44 mdo_backedges_start = mdh->backedge_count_start(); 44 mdo_backedges_start = mdh->backedge_count_start();
45 } 45 }
46 tty->print(" %stotal: %d,%d %smdo: %d(%d),%d(%d)", prefix, 46 tty->print(" %stotal=%d,%d %smdo=%d(%d),%d(%d)", prefix,
47 invocation_count, backedge_count, prefix, 47 invocation_count, backedge_count, prefix,
48 mdo_invocations, mdo_invocations_start, 48 mdo_invocations, mdo_invocations_start,
49 mdo_backedges, mdo_backedges_start); 49 mdo_backedges, mdo_backedges_start);
50 tty->print(" %smax levels: %d,%d", prefix, 50 tty->print(" %smax levels=%d,%d", prefix,
51 mh->highest_comp_level(), mh->highest_osr_comp_level()); 51 mh->highest_comp_level(), mh->highest_osr_comp_level());
52 } 52 }
53 53
54 // Print an event. 54 // Print an event.
55 void SimpleThresholdPolicy::print_event(EventType type, methodHandle mh, methodHandle imh, 55 void SimpleThresholdPolicy::print_event(EventType type, methodHandle mh, methodHandle imh,
83 break; 83 break;
84 default: 84 default:
85 tty->print("unknown"); 85 tty->print("unknown");
86 } 86 }
87 87
88 tty->print(" level: %d ", level); 88 tty->print(" level=%d ", level);
89 89
90 ResourceMark rm; 90 ResourceMark rm;
91 char *method_name = mh->name_and_sig_as_C_string(); 91 char *method_name = mh->name_and_sig_as_C_string();
92 tty->print("[%s", method_name); 92 tty->print("[%s", method_name);
93 if (inlinee_event) { 93 if (inlinee_event) {
94 char *inlinee_name = imh->name_and_sig_as_C_string(); 94 char *inlinee_name = imh->name_and_sig_as_C_string();
95 tty->print(" [%s]] ", inlinee_name); 95 tty->print(" [%s]] ", inlinee_name);
96 } 96 }
97 else tty->print("] "); 97 else tty->print("] ");
98 tty->print("@%d queues: %d,%d", bci, CompileBroker::queue_size(CompLevel_full_profile), 98 tty->print("@%d queues=%d,%d", bci, CompileBroker::queue_size(CompLevel_full_profile),
99 CompileBroker::queue_size(CompLevel_full_optimization)); 99 CompileBroker::queue_size(CompLevel_full_optimization));
100 100
101 print_specific(type, mh, imh, bci, level); 101 print_specific(type, mh, imh, bci, level);
102 102
103 if (type != COMPILE) { 103 if (type != COMPILE) {
104 print_counters("", mh); 104 print_counters("", mh);
105 if (inlinee_event) { 105 if (inlinee_event) {
106 print_counters("inlinee ", imh); 106 print_counters("inlinee ", imh);
107 } 107 }
108 tty->print(" compilable: "); 108 tty->print(" compilable=");
109 bool need_comma = false; 109 bool need_comma = false;
110 if (!mh->is_not_compilable(CompLevel_full_profile)) { 110 if (!mh->is_not_compilable(CompLevel_full_profile)) {
111 tty->print("c1"); 111 tty->print("c1");
112 need_comma = true; 112 need_comma = true;
113 } 113 }
114 if (!mh->is_not_osr_compilable(CompLevel_full_profile)) {
115 if (need_comma) tty->print(",");
116 tty->print("c1-osr");
117 need_comma = true;
118 }
114 if (!mh->is_not_compilable(CompLevel_full_optimization)) { 119 if (!mh->is_not_compilable(CompLevel_full_optimization)) {
115 if (need_comma) tty->print(", "); 120 if (need_comma) tty->print(",");
116 tty->print("c2"); 121 tty->print("c2");
117 need_comma = true; 122 need_comma = true;
118 } 123 }
119 if (!mh->is_not_osr_compilable()) { 124 if (!mh->is_not_osr_compilable(CompLevel_full_optimization)) {
120 if (need_comma) tty->print(", "); 125 if (need_comma) tty->print(",");
121 tty->print("osr"); 126 tty->print("c2-osr");
122 } 127 }
123 tty->print(" status:"); 128 tty->print(" status=");
124 if (mh->queued_for_compilation()) { 129 if (mh->queued_for_compilation()) {
125 tty->print(" in queue"); 130 tty->print("in-queue");
126 } else tty->print(" idle"); 131 } else tty->print("idle");
127 } 132 }
128 tty->print_cr("]"); 133 tty->print_cr("]");
129 } 134 }
130 135
131 void SimpleThresholdPolicy::initialize() { 136 void SimpleThresholdPolicy::initialize() {
221 if (level == CompLevel_full_optimization && can_be_compiled(mh, CompLevel_simple)) { 226 if (level == CompLevel_full_optimization && can_be_compiled(mh, CompLevel_simple)) {
222 compile(mh, bci, CompLevel_simple, thread); 227 compile(mh, bci, CompLevel_simple, thread);
223 } 228 }
224 return; 229 return;
225 } 230 }
226 if (bci != InvocationEntryBci && mh->is_not_osr_compilable()) { 231 if (bci != InvocationEntryBci && mh->is_not_osr_compilable(level)) {
227 return; 232 return;
228 } 233 }
229 if (!CompileBroker::compilation_is_in_queue(mh, bci)) { 234 if (!CompileBroker::compilation_is_in_queue(mh, bci)) {
230 if (PrintTieredEvents) { 235 if (PrintTieredEvents) {
231 print_event(COMPILE, mh, mh, bci, level); 236 print_event(COMPILE, mh, mh, bci, level);