jdk8-mips64-public/hotspot: src/share/vm/jfr/jni/jfrUpcalls.hpp@986b79fabfa0

     1 /*

     2  * Copyright (c) 2016, 2018, 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  */

    25 #ifndef SHARE_VM_JFR_JNI_JFRUPCALLS_HPP

    26 #define SHARE_VM_JFR_JNI_JFRUPCALLS_HPP

    28 #include "jni.h"

    29 #include "jfr/utilities/jfrAllocation.hpp"

    30 #include "utilities/exceptions.hpp"

    32 class JavaThread;

    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);

    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);

    57   static instanceKlassHandle load_event_handler_proxy_class(TRAPS);

    58 };

    60 #endif // SHARE_VM_JFR_JNI_JFRUPCALLS_HPP

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