jdk8-mips64-public/hotspot: src/share/vm/prims/nativeLookup.hpp@b985cbb00e68

8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens

     1 /*

     2  * Copyright (c) 1997, 2012, 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_PRIMS_NATIVELOOKUP_HPP

    26 #define SHARE_VM_PRIMS_NATIVELOOKUP_HPP

    28 #include "runtime/handles.hpp"

    29 #include "utilities/top.hpp"

    31 // NativeLookup provides an interface for finding DLL entry points for

    32 // Java native functions.

    34 class NativeLookup : AllStatic {

    35  private:

    36   // JNI name computation

    37   static char* pure_jni_name(methodHandle method);

    38   static char* long_jni_name(methodHandle method);

    39   static char* critical_jni_name(methodHandle method);

    41   // Style specific lookup

    42   static address lookup_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style, bool& in_base_library, TRAPS);

    43   static address lookup_critical_style(methodHandle method, char* pure_name, const char* long_name, int args_size, bool os_style);

    44   static address lookup_base (methodHandle method, bool& in_base_library, TRAPS);

    45   static address lookup_entry(methodHandle method, bool& in_base_library, TRAPS);

    46   static address lookup_entry_prefixed(methodHandle method, bool& in_base_library, TRAPS);

    47  public:

    48   // Lookup native function. May throw UnsatisfiedLinkError.

    49   static address lookup(methodHandle method, bool& in_base_library, TRAPS);

    50   static address lookup_critical_entry(methodHandle method);

    52   // Lookup native functions in base library.

    53   static address base_library_lookup(const char* class_name, const char* method_name, const char* signature);

    54 };

    56 #endif // SHARE_VM_PRIMS_NATIVELOOKUP_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/prims/nativeLookup.hpp@b985cbb00e68

src/share/vm/prims/nativeLookup.hpp