jdk8-mips64-public/hotspot: src/os/posix/vm/os_posix.cpp@65906dc96aa1 (annotated)

src/os/posix/vm/os_posix.cpp@65906dc96aa1 (annotated)

src/os/posix/vm/os_posix.cpp

Tue, 03 Jul 2012 17:35:00 -0700

author: mikael
date: Tue, 03 Jul 2012 17:35:00 -0700
changeset 3903: 65906dc96aa1
parent 3900: d2a62e0f25eb
child 4153: b9a9ed0f8eeb
permissions: -rw-r--r--

7129724: MAC: Core file location is wrong in crash report
Summary: Updated core path location to reflect macosx default
Reviewed-by: dholmes, kamg

 /*
 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */
 #include "prims/jvm.h"
 #include "runtime/frame.inline.hpp"
 #include "runtime/os.hpp"
 #include "utilities/vmError.hpp"
 #include <unistd.h>
 #include <sys/resource.h>
 #include <sys/utsname.h>
 // Check core dump limit and report possible place where core can be found
 void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char* buffer, size_t bufferSize) {
   int n;
   struct rlimit rlim;
   bool success;
   n = get_core_path(buffer, bufferSize);
   if (getrlimit(RLIMIT_CORE, &rlim) != 0) {
     jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d (may not exist)", current_process_id());
     success = true;
   } else {
     switch(rlim.rlim_cur) {
       case RLIM_INFINITY:
         jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d", current_process_id());
         success = true;
         break;
       case 0:
         jio_snprintf(buffer, bufferSize, "Core dumps have been disabled. To enable core dumping, try \"ulimit -c unlimited\" before starting Java again");
         success = false;
         break;
       default:
         jio_snprintf(buffer + n, bufferSize - n, "/core or core.%d (max size %lu kB). To ensure a full core dump, try \"ulimit -c unlimited\" before starting Java again", current_process_id(), (unsigned long)(rlim.rlim_cur >> 10));
         success = true;
         break;
     }
   }
   VMError::report_coredump_status(buffer, success);
 }
 address os::get_caller_pc(int n) {
 #ifdef _NMT_NOINLINE_
   n ++;
 #endif
   frame fr = os::current_frame();
   while (n > 0 && fr.pc() &&
     !os::is_first_C_frame(&fr) && fr.sender_pc()) {
     fr = os::get_sender_for_C_frame(&fr);
     n --;
   }
   if (n == 0) {
     return fr.pc();
   } else {
     return NULL;
   }
 }
 int os::get_last_error() {
   return errno;
 }
 bool os::is_debugger_attached() {
   // not implemented
   return false;
 }
 void os::wait_for_keypress_at_exit(void) {
   // don't do anything on posix platforms
   return;
 }
 void os::Posix::print_load_average(outputStream* st) {
   st->print("load average:");
   double loadavg[3];
   os::loadavg(loadavg, 3);
   st->print("%0.02f %0.02f %0.02f", loadavg[0], loadavg[1], loadavg[2]);
   st->cr();
 }
 void os::Posix::print_rlimit_info(outputStream* st) {
   st->print("rlimit:");
   struct rlimit rlim;
   st->print(" STACK ");
   getrlimit(RLIMIT_STACK, &rlim);
   if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
   else st->print("%uk", rlim.rlim_cur >> 10);
   st->print(", CORE ");
   getrlimit(RLIMIT_CORE, &rlim);
   if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
   else st->print("%uk", rlim.rlim_cur >> 10);
   //Isn't there on solaris
 #ifndef TARGET_OS_FAMILY_solaris
   st->print(", NPROC ");
   getrlimit(RLIMIT_NPROC, &rlim);
   if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
   else st->print("%d", rlim.rlim_cur);
 #endif
   st->print(", NOFILE ");
   getrlimit(RLIMIT_NOFILE, &rlim);
   if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
   else st->print("%d", rlim.rlim_cur);
   st->print(", AS ");
   getrlimit(RLIMIT_AS, &rlim);
   if (rlim.rlim_cur == RLIM_INFINITY) st->print("infinity");
   else st->print("%uk", rlim.rlim_cur >> 10);
   st->cr();
 }
 void os::Posix::print_uname_info(outputStream* st) {
   // kernel
   st->print("uname:");
   struct utsname name;
   uname(&name);
   st->print(name.sysname); st->print(" ");
   st->print(name.release); st->print(" ");
   st->print(name.version); st->print(" ");
   st->print(name.machine);
   st->cr();
 }

Mercurial > jdk8-mips64-public > hotspot / annotate

src/os/posix/vm/os_posix.cpp@65906dc96aa1 (annotated)

src/os/posix/vm/os_posix.cpp