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comparison src/share/vm/utilities/debug.cpp @ 8124:5fc51c1ecdeb

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Merge.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 05 Mar 2013 23:44:54 +0100
parents 989155e2d07a b6d5b3e50379
children b8f261ba79c6
comparison
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7943:a413bcd552a4 8124:5fc51c1ecdeb
1 /* 1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
226 void report_fatal(const char* file, int line, const char* message) 226 void report_fatal(const char* file, int line, const char* message)
227 { 227 {
228 report_vm_error(file, line, "fatal error", message); 228 report_vm_error(file, line, "fatal error", message);
229 } 229 }
230 230
231 // Used by report_vm_out_of_memory to detect recursion.
232 static jint _exiting_out_of_mem = 0;
233
234 void report_vm_out_of_memory(const char* file, int line, size_t size, 231 void report_vm_out_of_memory(const char* file, int line, size_t size,
235 const char* message) { 232 const char* message) {
236 if (Debugging) return; 233 if (Debugging) return;
237 234
238 // We try to gather additional information for the first out of memory 235 Thread* thread = ThreadLocalStorage::get_thread_slow();
239 // error only; gathering additional data might cause an allocation and a 236 VMError(thread, file, line, size, message).report_and_die();
240 // recursive out_of_memory condition. 237
241 238 // The UseOSErrorReporting option in report_and_die() may allow a return
242 const jint exiting = 1; 239 // to here. If so then we'll have to figure out how to handle it.
243 // If we succeed in changing the value, we're the first one in. 240 guarantee(false, "report_and_die() should not return here");
244 bool first_time_here = Atomic::xchg(exiting, &_exiting_out_of_mem) != exiting;
245
246 if (first_time_here) {
247 Thread* thread = ThreadLocalStorage::get_thread_slow();
248 VMError(thread, file, line, size, message).report_and_die();
249 }
250
251 // Dump core and abort
252 vm_abort(true);
253 } 241 }
254 242
255 void report_should_not_call(const char* file, int line) { 243 void report_should_not_call(const char* file, int line) {
256 report_vm_error(file, line, "ShouldNotCall()"); 244 report_vm_error(file, line, "ShouldNotCall()");
257 } 245 }