1 /*
2 * Copyright (c) 2003, 2016, 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 *
50
51 // Write a hint to the stream in case siginfo relates to a segv/bus error
52 // and the offending address points into CDS archive.
53 void VMError::check_failing_cds_access(outputStream* st, const void* siginfo) {
54 if (siginfo && UseSharedSpaces) {
55 const EXCEPTION_RECORD* const er = (const EXCEPTION_RECORD*)siginfo;
56 if (er->ExceptionCode == EXCEPTION_IN_PAGE_ERROR &&
57 er->NumberParameters >= 2) {
58 const void* const fault_addr = (const void*) er->ExceptionInformation[1];
59 if (fault_addr != NULL) {
60 FileMapInfo* const mapinfo = FileMapInfo::current_info();
61 if (mapinfo->is_in_shared_space(fault_addr)) {
62 st->print("Error accessing class data sharing archive. "
63 "Mapped file inaccessible during execution, possible disk/network problem.");
64 }
65 }
66 }
67 }
68 }
69
70 // Error reporting canceleation: there is no easy way to implement this on Windows, because we do
71 // not have an easy way to send signals to threads (aka to cause a win32 Exception in another
72 // thread). We would need something like "RaiseException(HANDLE thread)"...
73 void VMError::reporting_started() {}
74 void VMError::interrupt_reporting_thread() {}
75
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1 /*
2 * Copyright (c) 2003, 2017, 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 *
50
51 // Write a hint to the stream in case siginfo relates to a segv/bus error
52 // and the offending address points into CDS archive.
53 void VMError::check_failing_cds_access(outputStream* st, const void* siginfo) {
54 if (siginfo && UseSharedSpaces) {
55 const EXCEPTION_RECORD* const er = (const EXCEPTION_RECORD*)siginfo;
56 if (er->ExceptionCode == EXCEPTION_IN_PAGE_ERROR &&
57 er->NumberParameters >= 2) {
58 const void* const fault_addr = (const void*) er->ExceptionInformation[1];
59 if (fault_addr != NULL) {
60 FileMapInfo* const mapinfo = FileMapInfo::current_info();
61 if (mapinfo->is_in_shared_space(fault_addr)) {
62 st->print("Error accessing class data sharing archive. "
63 "Mapped file inaccessible during execution, possible disk/network problem.");
64 }
65 }
66 }
67 }
68 }
69
70 // Error reporting cancelleation: there is no easy way to implement this on Windows, because we do
71 // not have an easy way to send signals to threads (aka to cause a win32 Exception in another
72 // thread). We would need something like "RaiseException(HANDLE thread)"...
73 void VMError::reporting_started() {}
74 void VMError::interrupt_reporting_thread() {}
75
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