1.1 --- a/src/share/vm/prims/whitebox.cpp Mon Jun 03 16:14:54 2019 +0100
1.2 +++ b/src/share/vm/prims/whitebox.cpp Wed Jun 05 03:07:31 2019 +0100
1.3 @@ -1,5 +1,5 @@
1.4 /*
1.5 - * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
1.7 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 *
1.9 * This code is free software; you can redistribute it and/or modify it
1.10 @@ -633,6 +633,25 @@
1.11 }
1.12 WB_END
1.13
1.14 +WB_ENTRY(void, WB_MarkMethodProfiled(JNIEnv* env, jobject o, jobject method))
1.15 + jmethodID jmid = reflected_method_to_jmid(thread, env, method);
1.16 + CHECK_JNI_EXCEPTION(env);
1.17 + methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
1.18 +
1.19 + MethodData* mdo = mh->method_data();
1.20 + if (mdo == NULL) {
1.21 + Method::build_interpreter_method_data(mh, CHECK_AND_CLEAR);
1.22 + mdo = mh->method_data();
1.23 + }
1.24 + mdo->init();
1.25 + InvocationCounter* icnt = mdo->invocation_counter();
1.26 + InvocationCounter* bcnt = mdo->backedge_counter();
1.27 + // set i-counter according to AdvancedThresholdPolicy::is_method_profiled
1.28 + // because SimpleThresholdPolicy::call_predicate_helper uses > in jdk8u, that's why we need to plus one.
1.29 + icnt->set(InvocationCounter::wait_for_compile, Tier4MinInvocationThreshold + 1);
1.30 + bcnt->set(InvocationCounter::wait_for_compile, Tier4CompileThreshold + 1);
1.31 +WB_END
1.32 +
1.33 template <typename T>
1.34 static bool GetVMFlag(JavaThread* thread, JNIEnv* env, jstring name, T* value, bool (*TAt)(const char*, T*)) {
1.35 if (name == NULL) {
1.36 @@ -1123,6 +1142,8 @@
1.37 CC"(Ljava/lang/reflect/Executable;II)Z", (void*)&WB_EnqueueMethodForCompilation},
1.38 {CC"clearMethodState",
1.39 CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_ClearMethodState},
1.40 + {CC"markMethodProfiled",
1.41 + CC"(Ljava/lang/reflect/Executable;)V", (void*)&WB_MarkMethodProfiled},
1.42 {CC"setBooleanVMFlag", CC"(Ljava/lang/String;Z)V",(void*)&WB_SetBooleanVMFlag},
1.43 {CC"setIntxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetIntxVMFlag},
1.44 {CC"setUintxVMFlag", CC"(Ljava/lang/String;J)V",(void*)&WB_SetUintxVMFlag},
