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comparison src/share/vm/runtime/simpleThresholdPolicy.cpp @ 18041:52b4284cb496

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Merge with jdk8u20-b26
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 16:02:50 +0200
parents 4ca6dc0799b6 653e11c86c5a
children 7848fc12602b
comparison
equal deleted inserted replaced
17606:45d7b2c7029d 18041:52b4284cb496
140 int count = CICompilerCount; 140 int count = CICompilerCount;
141 if (CICompilerCountPerCPU) { 141 if (CICompilerCountPerCPU) {
142 count = MAX2(log2_intptr(os::active_processor_count()), 1) * 3 / 2; 142 count = MAX2(log2_intptr(os::active_processor_count()), 1) * 3 / 2;
143 } 143 }
144 set_c1_count(MAX2(count / 3, 1)); 144 set_c1_count(MAX2(count / 3, 1));
145 set_c2_count(MAX2(count - count / 3, 1)); 145 set_c2_count(MAX2(count - c1_count(), 1));
146 FLAG_SET_ERGO(intx, CICompilerCount, c1_count() + c2_count());
146 } 147 }
147 148
148 void SimpleThresholdPolicy::set_carry_if_necessary(InvocationCounter *counter) { 149 void SimpleThresholdPolicy::set_carry_if_necessary(InvocationCounter *counter) {
149 if (!counter->carry() && counter->count() > InvocationCounter::count_limit / 2) { 150 if (!counter->carry() && counter->count() > InvocationCounter::count_limit / 2) {
150 counter->set_carry_flag(); 151 counter->set_carry_flag();
187 nmethod* SimpleThresholdPolicy::event(methodHandle method, methodHandle inlinee, 188 nmethod* SimpleThresholdPolicy::event(methodHandle method, methodHandle inlinee,
188 int branch_bci, int bci, CompLevel comp_level, nmethod* nm, JavaThread* thread) { 189 int branch_bci, int bci, CompLevel comp_level, nmethod* nm, JavaThread* thread) {
189 if (comp_level == CompLevel_none && 190 if (comp_level == CompLevel_none &&
190 JvmtiExport::can_post_interpreter_events() && 191 JvmtiExport::can_post_interpreter_events() &&
191 thread->is_interp_only_mode()) { 192 thread->is_interp_only_mode()) {
193 return NULL;
194 }
195 if (CompileTheWorld || ReplayCompiles) {
196 // Don't trigger other compiles in testing mode
192 return NULL; 197 return NULL;
193 } 198 }
194 nmethod *osr_nm = NULL; 199 nmethod *osr_nm = NULL;
195 200
196 handle_counter_overflow(method()); 201 handle_counter_overflow(method());