1 /* 2 * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_JFR_JNI_JFRUPCALLS_HPP 26 #define SHARE_VM_JFR_JNI_JFRUPCALLS_HPP 27 28 #include "jni.h" 29 #include "jfr/utilities/jfrAllocation.hpp" 30 #include "utilities/exceptions.hpp" 31 32 class JavaThread; 33 34 // 35 // Upcalls to Java for instrumentation purposes. 36 // Targets are located in jdk.jfr.internal.JVMUpcalls. 37 // 38 class JfrUpcalls : AllStatic { 39 public: 40 static void new_bytes_eager_instrumentation(jlong trace_id, 41 jboolean force_instrumentation, 42 jclass super, 43 jint class_data_len, 44 const unsigned char* class_data, 45 jint* new_class_data_len, 46 unsigned char** new_class_data, 47 TRAPS); 48 49 static void on_retransform(jlong trace_id, 50 jclass class_being_redefined, 51 jint class_data_len, 52 const unsigned char* class_data, 53 jint* new_class_data_len, 54 unsigned char** new_class_data, 55 TRAPS); 56 }; 57 58 #endif // SHARE_VM_JFR_JNI_JFRUPCALLS_HPP