jdk8-mips64-public/hotspot: src/os/aix/vm/jvm

8189170: Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
Reviewed-by: dcubed

     1 /*

     2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.

     3  * Copyright 2012, 2013 SAP AG. All rights reserved.

     4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     5  *

     6  * This code is free software; you can redistribute it and/or modify it

     7  * under the terms of the GNU General Public License version 2 only, as

     8  * published by the Free Software Foundation.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  *

    24  */

    26 #ifndef OS_AIX_VM_JVM_AIX_H

    27 #define OS_AIX_VM_JVM_AIX_H

    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.

    35 #ifndef JVM_MD_H

    36 #define JVM_MD_H

    38 /*

    39  * This file is currently collecting system-specific dregs for the

    40  * JNI conversion, which should be sorted out later.

    41  */

    43 // Since we are compiling with c++, we need the following to make c macros

    44 // visible.

    45 #if !defined(__STDC_LIMIT_MACROS)

    46 #  define __STDC_LIMIT_MACROS           1

    47 #endif

    48 #if !defined(__STDC_CONSTANT_MACROS)

    49 #  define __STDC_CONSTANT_MACROS        1

    50 #endif

    51 #if !defined(__STDC_FORMAT_MACROS)

    52 #  define __STDC_FORMAT_MACROS          1

    53 #endif

    55 #include <dirent.h>             /* For DIR */

    57 // Must redefine NULL because the macro gets redefined to int 0

    58 // by dirent.h. This redefinition is included later then the standard definition in

    59 // globalDefinitions_<compiler>.hpp and leads to assertions in the VM initialization.

    60 // We definitely need NULL to have the same lengh as an address pointer.

    61 #ifdef _LP64

    62 #undef NULL

    63 #define NULL 0L

    64 #else

    65 #ifndef NULL

    66 #define NULL 0

    67 #endif

    68 #endif

    70 #include <sys/param.h>          /* For MAXPATHLEN */

    71 #include <sys/socket.h>         /* For socklen_t */

    72 #include <unistd.h>             /* For F_OK, R_OK, W_OK */

    74 #define JNI_ONLOAD_SYMBOLS      {"JNI_OnLoad"}

    75 #define JNI_ONUNLOAD_SYMBOLS    {"JNI_OnUnload"}

    76 #define JVM_ONLOAD_SYMBOLS      {"JVM_OnLoad"}

    77 #define AGENT_ONLOAD_SYMBOLS    {"Agent_OnLoad"}

    78 #define AGENT_ONUNLOAD_SYMBOLS  {"Agent_OnUnload"}

    79 #define AGENT_ONATTACH_SYMBOLS  {"Agent_OnAttach"}

    81 #define JNI_LIB_PREFIX "lib"

    82 #define JNI_LIB_SUFFIX ".so"

    84 // Hack: MAXPATHLEN is 4095 on some Linux and 4096 on others. This may

    85 //       cause problems if JVM and the rest of JDK are built on different

    86 //       Linux releases. Here we define JVM_MAXPATHLEN to be MAXPATHLEN + 1,

    87 //       so buffers declared in VM are always >= 4096.

    88 #define JVM_MAXPATHLEN MAXPATHLEN + 1

    90 #define JVM_R_OK    R_OK

    91 #define JVM_W_OK    W_OK

    92 #define JVM_X_OK    X_OK

    93 #define JVM_F_OK    F_OK

    95 /*

    96  * File I/O

    97  */

    99 #include <sys/types.h>

   100 #include <sys/stat.h>

   101 #include <fcntl.h>

   102 #include <errno.h>

   104 /* O Flags */

   106 #define JVM_O_RDONLY     O_RDONLY

   107 #define JVM_O_WRONLY     O_WRONLY

   108 #define JVM_O_RDWR       O_RDWR

   109 #define JVM_O_O_APPEND   O_APPEND

   110 #define JVM_O_EXCL       O_EXCL

   111 #define JVM_O_CREAT      O_CREAT

   113 /* Signal definitions */

   115 #define BREAK_SIGNAL     SIGQUIT           /* Thread dumping support.    */

   116 #define INTERRUPT_SIGNAL SIGUSR1           /* Interruptible I/O support. */

   117 #define SHUTDOWN1_SIGNAL SIGHUP            /* Shutdown Hooks support.    */

   118 #define SHUTDOWN2_SIGNAL SIGINT

   119 #define SHUTDOWN3_SIGNAL SIGTERM

   121 #endif /* JVM_MD_H */

   123 #endif // OS_AIX_VM_JVM_AIX_H

src/os/aix/vm/jvm_aix.h@427b2fb1944f