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src/share/vm/jfr/jni/jfrUpcalls.hpp@986b79fabfa0 (annotated)
src/share/vm/jfr/jni/jfrUpcalls.hpp
Tue, 29 Oct 2019 19:53:30 -0300
- author
- mbalao
- date
- Tue, 29 Oct 2019 19:53:30 -0300
- changeset 9886
- 986b79fabfa0
- parent 9858
- b985cbb00e68
- permissions
- -rw-r--r--
8231995: two jtreg tests failed after 8229366 is fixed
Reviewed-by: jbachorik
| apetushkov@9858 | 1 | /* |
| apetushkov@9858 | 2 | * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. |
| apetushkov@9858 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| apetushkov@9858 | 4 | * |
| apetushkov@9858 | 5 | * This code is free software; you can redistribute it and/or modify it |
| apetushkov@9858 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| apetushkov@9858 | 7 | * published by the Free Software Foundation. |
| apetushkov@9858 | 8 | * |
| apetushkov@9858 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| apetushkov@9858 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| apetushkov@9858 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| apetushkov@9858 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| apetushkov@9858 | 13 | * accompanied this code). |
| apetushkov@9858 | 14 | * |
| apetushkov@9858 | 15 | * You should have received a copy of the GNU General Public License version |
| apetushkov@9858 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| apetushkov@9858 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| apetushkov@9858 | 18 | * |
| apetushkov@9858 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| apetushkov@9858 | 20 | * or visit www.oracle.com if you need additional information or have any |
| apetushkov@9858 | 21 | * questions. |
| apetushkov@9858 | 22 | * |
| apetushkov@9858 | 23 | */ |
| apetushkov@9858 | 24 | |
| apetushkov@9858 | 25 | #ifndef SHARE_VM_JFR_JNI_JFRUPCALLS_HPP |
| apetushkov@9858 | 26 | #define SHARE_VM_JFR_JNI_JFRUPCALLS_HPP |
| apetushkov@9858 | 27 | |
| apetushkov@9858 | 28 | #include "jni.h" |
| apetushkov@9858 | 29 | #include "jfr/utilities/jfrAllocation.hpp" |
| apetushkov@9858 | 30 | #include "utilities/exceptions.hpp" |
| apetushkov@9858 | 31 | |
| apetushkov@9858 | 32 | class JavaThread; |
| apetushkov@9858 | 33 | |
| apetushkov@9858 | 34 | // |
| apetushkov@9858 | 35 | // Upcalls to Java for instrumentation purposes. |
| apetushkov@9858 | 36 | // Targets are located in jdk.jfr.internal.JVMUpcalls. |
| apetushkov@9858 | 37 | // |
| apetushkov@9858 | 38 | class JfrUpcalls : AllStatic { |
| apetushkov@9858 | 39 | public: |
| apetushkov@9858 | 40 | static void new_bytes_eager_instrumentation(jlong trace_id, |
| apetushkov@9858 | 41 | jboolean force_instrumentation, |
| apetushkov@9858 | 42 | jclass super, |
| apetushkov@9858 | 43 | jint class_data_len, |
| apetushkov@9858 | 44 | const unsigned char* class_data, |
| apetushkov@9858 | 45 | jint* new_class_data_len, |
| apetushkov@9858 | 46 | unsigned char** new_class_data, |
| apetushkov@9858 | 47 | TRAPS); |
| apetushkov@9858 | 48 | |
| apetushkov@9858 | 49 | static void on_retransform(jlong trace_id, |
| apetushkov@9858 | 50 | jclass class_being_redefined, |
| apetushkov@9858 | 51 | jint class_data_len, |
| apetushkov@9858 | 52 | const unsigned char* class_data, |
| apetushkov@9858 | 53 | jint* new_class_data_len, |
| apetushkov@9858 | 54 | unsigned char** new_class_data, |
| apetushkov@9858 | 55 | TRAPS); |
| mbalao@9886 | 56 | |
| mbalao@9886 | 57 | static instanceKlassHandle load_event_handler_proxy_class(TRAPS); |
| apetushkov@9858 | 58 | }; |
| apetushkov@9858 | 59 | |
| apetushkov@9858 | 60 | #endif // SHARE_VM_JFR_JNI_JFRUPCALLS_HPP |
