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comparison src/share/vm/runtime/compilationPolicy.cpp @ 22764:9c0966b935a9

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converted select_task_blocking_aware into select_task_helper (GRAAL-1387)
author Doug Simon <doug.simon@oracle.com>
date Fri, 08 Jan 2016 23:45:00 +0100
parents 94b7354ef0e0
children 7ae6a635fad0
comparison
equal deleted inserted replaced
22763:94b7354ef0e0 22764:9c0966b935a9
158 bool CompilationPolicy::is_compilation_enabled() { 158 bool CompilationPolicy::is_compilation_enabled() {
159 // NOTE: CompileBroker::should_compile_new_jobs() checks for UseCompiler 159 // NOTE: CompileBroker::should_compile_new_jobs() checks for UseCompiler
160 return !delay_compilation_during_startup() && CompileBroker::should_compile_new_jobs(); 160 return !delay_compilation_during_startup() && CompileBroker::should_compile_new_jobs();
161 } 161 }
162 162
163 CompileTask* CompilationPolicy::select_task_helper(CompileQueue* compile_queue) {
163 #ifdef COMPILERJVMCI 164 #ifdef COMPILERJVMCI
164 CompileTask* CompilationPolicy::select_task_blocking_aware(CompileQueue* compile_queue) {
165 if (!BackgroundCompilation) { 165 if (!BackgroundCompilation) {
166 /*
167 * In blocking compilation mode, the CompileBroker will make
168 * compilations submitted by a JVMCI compiler thread non-blocking. These
169 * compilations should be scheduled after all blocking compilations
170 * to service non-compiler related compilations sooner and reduce the
171 * chance of such compilations timing out.
172 */
166 for (CompileTask* task = compile_queue->first(); task != NULL; task = task->next()) { 173 for (CompileTask* task = compile_queue->first(); task != NULL; task = task->next()) {
167 if (task->is_blocking()) { 174 if (task->is_blocking()) {
168 return task; 175 return task;
169 } 176 }
170 } 177 }
171 } 178 }
179 #endif
172 return compile_queue->first(); 180 return compile_queue->first();
173 } 181 }
174 #endif
175 182
176 #ifndef PRODUCT 183 #ifndef PRODUCT
177 void CompilationPolicy::print_time() { 184 void CompilationPolicy::print_time() {
178 tty->print_cr ("Accumulated compilationPolicy times:"); 185 tty->print_cr ("Accumulated compilationPolicy times:");
179 tty->print_cr ("---------------------------"); 186 tty->print_cr ("---------------------------");
351 mcs->backedge_counter()->set_state(InvocationCounter::wait_for_nothing); 358 mcs->backedge_counter()->set_state(InvocationCounter::wait_for_nothing);
352 } 359 }
353 } 360 }
354 361
355 CompileTask* NonTieredCompPolicy::select_task(CompileQueue* compile_queue) { 362 CompileTask* NonTieredCompPolicy::select_task(CompileQueue* compile_queue) {
356 #ifdef COMPILERJVMCI 363 return select_task_helper(compile_queue);
357 return select_task_blocking_aware(compile_queue);
358 #else
359 return compile_queue->first();
360 #endif
361 } 364 }
362 365
363 bool NonTieredCompPolicy::is_mature(Method* method) { 366 bool NonTieredCompPolicy::is_mature(Method* method) {
364 MethodData* mdo = method->method_data(); 367 MethodData* mdo = method->method_data();
365 assert(mdo != NULL, "Should be"); 368 assert(mdo != NULL, "Should be");