src/share/vm/prims/whitebox.cpp

changeset 9690
61d955db2a5b
parent 9689
89dcef434423
child 9703
2fdf635bcf28
child 9861
a248d0be1309
equal deleted inserted replaced
9689:89dcef434423 9690:61d955db2a5b
1 /* 1 /*
2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
629 mcs->set_rate(0.0F); 629 mcs->set_rate(0.0F);
630 mh->set_prev_event_count(0); 630 mh->set_prev_event_count(0);
631 mh->set_prev_time(0); 631 mh->set_prev_time(0);
632 #endif 632 #endif
633 } 633 }
634 WB_END
635
636 WB_ENTRY(void, WB_MarkMethodProfiled(JNIEnv* env, jobject o, jobject method))
637 jmethodID jmid = reflected_method_to_jmid(thread, env, method);
638 CHECK_JNI_EXCEPTION(env);
639 methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
640
641 MethodData* mdo = mh->method_data();
642 if (mdo == NULL) {
643 Method::build_interpreter_method_data(mh, CHECK_AND_CLEAR);
644 mdo = mh->method_data();
645 }
646 mdo->init();
647 InvocationCounter* icnt = mdo->invocation_counter();
648 InvocationCounter* bcnt = mdo->backedge_counter();
649 // set i-counter according to AdvancedThresholdPolicy::is_method_profiled
650 // because SimpleThresholdPolicy::call_predicate_helper uses > in jdk8u, that's why we need to plus one.
651 icnt->set(InvocationCounter::wait_for_compile, Tier4MinInvocationThreshold + 1);
652 bcnt->set(InvocationCounter::wait_for_compile, Tier4CompileThreshold + 1);
634 WB_END 653 WB_END
635 654
636 template <typename T> 655 template <typename T>
637 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) { 656 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) {
638 if (name == NULL) { 657 if (name == NULL) {
1121 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetForceInlineMethod}, 1140 CC"(Ljava/lang/reflect/Executable;Z)Z", (void*)&WB_TestSetForceInlineMethod},
1122 {CC"enqueueMethodForCompilation", 1141 {CC"enqueueMethodForCompilation",
1123 CC"(Ljava/lang/reflect/Executable;II)Z", (void*)&WB_EnqueueMethodForCompilation}, 1142 CC"(Ljava/lang/reflect/Executable;II)Z", (void*)&WB_EnqueueMethodForCompilation},
1124 {CC"clearMethodState", 1143 {CC"clearMethodState",
1125 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState}, 1144 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState},
1145 {CC"markMethodProfiled",
1146 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_MarkMethodProfiled},
1126 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag}, 1147 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
1127 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag}, 1148 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
1128 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag}, 1149 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
1129 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag}, 1150 {CC"setUint64VMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUint64VMFlag},
1130 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag}, 1151 {CC"setDoubleVMFlag", CC"(Ljava/lang/String;D)V",(void*)&WB_SetDoubleVMFlag},

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