src/os/solaris/vm/jvm_solaris.h

Wed, 27 Aug 2014 08:19:12 -0400

author
zgu
date
Wed, 27 Aug 2014 08:19:12 -0400
changeset 7074
833b0f92429a
parent 3344
11c26bfcf8c7
child 6876
710a3c8b516e
child 7624
6a4b9e574124
permissions
-rw-r--r--

8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill

     1 /*
     2  * Copyright (c) 1998, 2010, 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 OS_SOLARIS_VM_JVM_SOLARIS_H
    26 #define OS_SOLARIS_VM_JVM_SOLARIS_H
    28 /*
    29 // HotSpot integration note:
    30 //
    31 // This is derived from the JDK classic file:
    32 // "$JDK/src/solaris/javavm/export/jvm_md.h":15 (ver. 1.10 98/04/22)
    33 // All local includes have been commented out.
    34 */
    36 #ifndef JVM_MD_H
    37 #define JVM_MD_H
    39 /*
    40  * This file is currently collecting system-specific dregs for the
    41  * JNI conversion, which should be sorted out later.
    42  */
    44 #include <dirent.h>             /* For DIR */
    45 #include <sys/param.h>          /* For MAXPATHLEN */
    46 #include <sys/socket.h>         /* For socklen_t */
    47 #include <unistd.h>             /* For F_OK, R_OK, W_OK */
    48 #include <sys/int_types.h>      /* for intptr_t types (64 Bit cleanliness) */
    50 #define JNI_ONLOAD_SYMBOLS      {"JNI_OnLoad"}
    51 #define JNI_ONUNLOAD_SYMBOLS    {"JNI_OnUnload"}
    52 #define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}
    53 #define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}
    54 #define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}
    55 #define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}
    57 #define JNI_LIB_PREFIX "lib"
    58 #define JNI_LIB_SUFFIX ".so"
    60 #define JVM_MAXPATHLEN MAXPATHLEN
    62 #define JVM_R_OK    R_OK
    63 #define JVM_W_OK    W_OK
    64 #define JVM_X_OK    X_OK
    65 #define JVM_F_OK    F_OK
    67 /*
    68  * File I/O
    69  */
    71 #include <sys/types.h>
    72 #include <sys/stat.h>
    73 #include <fcntl.h>
    74 #include <errno.h>
    76 /* O Flags */
    78 #define JVM_O_RDONLY     O_RDONLY
    79 #define JVM_O_WRONLY     O_WRONLY
    80 #define JVM_O_RDWR       O_RDWR
    81 #define JVM_O_O_APPEND   O_APPEND
    82 #define JVM_O_EXCL       O_EXCL
    83 #define JVM_O_CREAT      O_CREAT
    85 /* Signal definitions */
    87 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */
    88 #define INTERRUPT_SIGNAL SIGUSR1           /* Interruptible I/O support. */
    89 #define ASYNC_SIGNAL     SIGUSR2           /* Watcher & async err support. */
    90 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */
    91 #define SHUTDOWN2_SIGNAL SIGINT
    92 #define SHUTDOWN3_SIGNAL SIGTERM
    93 /* alternative signals used with -XX:+UseAltSigs (or for backward
    94    compatibility with 1.2, -Xusealtsigs) flag. Chosen to be
    95    unlikely to conflict with applications embedding the vm */
    96 #define ALT_INTERRUPT_SIGNAL (SIGRTMIN + SIGRTMAX)/2 /* alternate intio signal */
    97 #define ALT_ASYNC_SIGNAL     ALT_INTERRUPT_SIGNAL+1  /* alternate async signal */
    99 /* With 1.4.1 libjsig added versioning: used in os_solaris.cpp and jsig.c */
   100 #define JSIG_VERSION_1_4_1   0x30140100
   102 #endif /* JVM_MD_H */
   104 #endif // OS_SOLARIS_VM_JVM_SOLARIS_H

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