diff --git a/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jfr/Target_jdk_jfr_internal_JVM_ChunkRotationMonitor.java b/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jfr/Target_jdk_jfr_internal_JVM_ChunkRotationMonitor.java new file mode 100644 index 000000000000..b899031a14c4 --- /dev/null +++ b/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jfr/Target_jdk_jfr_internal_JVM_ChunkRotationMonitor.java @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2023, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2023, 2023, Red Hat Inc. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package com.oracle.svm.core.jfr; + +import com.oracle.svm.core.annotate.TargetClass; + +@TargetClass(className = "jdk.jfr.internal.JVM$ChunkRotationMonitor", onlyWith = HasJfrSupport.class) +public final class Target_jdk_jfr_internal_JVM_ChunkRotationMonitor { +} diff --git a/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jfr/events/JavaMonitorWaitEvent.java b/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jfr/events/JavaMonitorWaitEvent.java index b734bbf63a8e..64e126497f16 100644 --- a/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jfr/events/JavaMonitorWaitEvent.java +++ b/substratevm/src/com.oracle.svm.core/src/com/oracle/svm/core/jfr/events/JavaMonitorWaitEvent.java @@ -1,6 +1,6 @@ /* - * Copyright (c) 2022, 2022, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2022, 2022, Red Hat Inc. All rights reserved. + * Copyright (c) 2022, 2023, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2022, 2023, Red Hat Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -36,10 +36,11 @@ import com.oracle.svm.core.jfr.JfrNativeEventWriterDataAccess; import com.oracle.svm.core.jfr.JfrTicks; import com.oracle.svm.core.jfr.SubstrateJVM; +import com.oracle.svm.core.jfr.Target_jdk_jfr_internal_JVM_ChunkRotationMonitor; public class JavaMonitorWaitEvent { public static void emit(long startTicks, Object obj, long notifier, long timeout, boolean timedOut) { - if (HasJfrSupport.get()) { + if (HasJfrSupport.get() && obj != null && !Target_jdk_jfr_internal_JVM_ChunkRotationMonitor.class.equals(obj.getClass())) { emit0(startTicks, obj, notifier, timeout, timedOut); } }