• file
• revisions
• annotate
• diff
• comparison
• raw

src/os/posix/vm/os_posix.cpp@da091bb67459 (annotated)

src/os/posix/vm/os_posix.cpp

Mon, 28 Feb 2011 14:19:52 +0100

author

sla

date

Mon, 28 Feb 2011 14:19:52 +0100

changeset 2584

da091bb67459

parent 2520

63d374c54045

child 3379

b16494a69d3d

permissions

-rw-r--r--

7022037: Pause when exiting if debugger is attached on windows
Reviewed-by: dsamersoff, kamg, hosterda

ctornqvi@2520	1	/*
ctornqvi@2520	2	* Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
ctornqvi@2520	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ctornqvi@2520	4	*
ctornqvi@2520	5	* This code is free software; you can redistribute it and/or modify it
ctornqvi@2520	6	* under the terms of the GNU General Public License version 2 only, as
ctornqvi@2520	7	* published by the Free Software Foundation.
ctornqvi@2520	8	*
ctornqvi@2520	9	* This code is distributed in the hope that it will be useful, but WITHOUT
ctornqvi@2520	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ctornqvi@2520	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ctornqvi@2520	12	* version 2 for more details (a copy is included in the LICENSE file that
ctornqvi@2520	13	* accompanied this code).
ctornqvi@2520	14	*
ctornqvi@2520	15	* You should have received a copy of the GNU General Public License version
ctornqvi@2520	16	* 2 along with this work; if not, write to the Free Software Foundation,
ctornqvi@2520	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ctornqvi@2520	18	*
ctornqvi@2520	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ctornqvi@2520	20	* or visit www.oracle.com if you need additional information or have any
ctornqvi@2520	21	* questions.
ctornqvi@2520	22	*
ctornqvi@2520	23	*/
ctornqvi@2520	24
ctornqvi@2520	25	#include "prims/jvm.h"
ctornqvi@2520	26	#include "runtime/os.hpp"
ctornqvi@2520	27	#include "utilities/vmError.hpp"
ctornqvi@2520	28
ctornqvi@2520	29	#include <unistd.h>
ctornqvi@2520	30	#include <sys/resource.h>
ctornqvi@2520	31
ctornqvi@2520	32	// Check core dump limit and report possible place where core can be found
ctornqvi@2520	33	void os::check_or_create_dump(void* exceptionRecord, void* contextRecord, char* buffer, size_t bufferSize) {
ctornqvi@2520	34	struct rlimit rlim;
ctornqvi@2520	35	static char cwd[O_BUFLEN];
ctornqvi@2520	36	bool success;
ctornqvi@2520	37
ctornqvi@2520	38	get_current_directory(cwd, sizeof(cwd));
ctornqvi@2520	39
ctornqvi@2520	40	if (getrlimit(RLIMIT_CORE, &rlim) != 0) {
ctornqvi@2520	41	jio_snprintf(buffer, bufferSize, "%s/core or core.%d (may not exist)", cwd, current_process_id());
ctornqvi@2520	42	success = true;
ctornqvi@2520	43	} else {
ctornqvi@2520	44	switch(rlim.rlim_cur) {
ctornqvi@2520	45	case RLIM_INFINITY:
ctornqvi@2520	46	jio_snprintf(buffer, bufferSize, "%s/core or core.%d", cwd, current_process_id());
ctornqvi@2520	47	success = true;
ctornqvi@2520	48	break;
ctornqvi@2520	49	case 0:
ctornqvi@2520	50	jio_snprintf(buffer, bufferSize, "Core dumps have been disabled. To enable core dumping, try \"ulimit -c unlimited\" before starting Java again");
ctornqvi@2520	51	success = false;
ctornqvi@2520	52	break;
ctornqvi@2520	53	default:
ctornqvi@2520	54	jio_snprintf(buffer, bufferSize, "%s/core or core.%d (max size %lu kB). To ensure a full core dump, try \"ulimit -c unlimited\" before starting Java again", cwd, current_process_id(), (unsigned long)(rlim.rlim_cur >> 10));
ctornqvi@2520	55	success = true;
ctornqvi@2520	56	break;
ctornqvi@2520	57	}
ctornqvi@2520	58	}
ctornqvi@2520	59	VMError::report_coredump_status(buffer, success);
ctornqvi@2520	60	}
ctornqvi@2520	61
sla@2584	62	bool os::is_debugger_attached() {
sla@2584	63	// not implemented
sla@2584	64	return false;
sla@2584	65	}
sla@2584	66
sla@2584	67	void os::wait_for_keypress_at_exit(void) {
sla@2584	68	// don't do anything on posix platforms
sla@2584	69	return;
sla@2584	70	}