annotate src/share/vm/runtime/hpi.cpp @ 286:3529d0e8d09c

6608862: segv in JvmtiEnvBase::check_for_periodic_clean_up() Reviewed-by: dholmes, dcubed, jcoomes
author xlu
date Fri, 15 Aug 2008 10:08:20 -0700
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children c18cbe5936b8
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1 /*
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2 * Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 # include "incls/_precompiled.incl"
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26 # include "incls/_hpi.cpp.incl"
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27
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28 extern "C" {
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29 static void unimplemented_panic(const char *fmt, ...) {
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ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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30 // mitigate testing damage from bug 6626677
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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31 warning("hpi::unimplemented_panic called");
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32 }
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33
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34 static void unimplemented_monitorRegister(sys_mon_t *mid, char *info_str) {
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35 Unimplemented();
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36 }
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37 }
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38
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39 static vm_calls_t callbacks = {
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40 jio_fprintf,
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41 unimplemented_panic,
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42 unimplemented_monitorRegister,
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43
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44 NULL, // unused
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45 NULL, // unused
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46 NULL // unused
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47 };
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48
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49 GetInterfaceFunc hpi::_get_interface = NULL;
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50 HPI_FileInterface* hpi::_file = NULL;
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51 HPI_SocketInterface* hpi::_socket = NULL;
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52 HPI_LibraryInterface* hpi::_library = NULL;
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53 HPI_SystemInterface* hpi::_system = NULL;
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54
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55 jint hpi::initialize()
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56 {
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57 initialize_get_interface(&callbacks);
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58 if (_get_interface == NULL)
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59 return JNI_ERR;
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60
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61 jint result;
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62
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63 result = (*_get_interface)((void **)&_file, "File", 1);
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64 if (result != 0) {
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65 if (TraceHPI) tty->print_cr("Can't find HPI_FileInterface");
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66 return JNI_ERR;
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67 }
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70 result = (*_get_interface)((void **)&_library, "Library", 1);
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71 if (result != 0) {
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72 if (TraceHPI) tty->print_cr("Can't find HPI_LibraryInterface");
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73 return JNI_ERR;
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74 }
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75
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76 result = (*_get_interface)((void **)&_system, "System", 1);
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77 if (result != 0) {
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78 if (TraceHPI) tty->print_cr("Can't find HPI_SystemInterface");
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79 return JNI_ERR;
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80 }
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81
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82 return JNI_OK;
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83 }
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84
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85 jint hpi::initialize_socket_library()
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86 {
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87 if (_get_interface == NULL) {
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88 if (TraceHPI) {
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89 tty->print_cr("Fatal HPI error: reached initialize_socket_library with NULL _get_interface");
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90 }
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91 return JNI_ERR;
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92 }
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93
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94 jint result;
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95 result = (*_get_interface)((void **)&_socket, "Socket", 1);
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96 if (result != 0) {
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97 if (TraceHPI) tty->print_cr("Can't find HPI_SocketInterface");
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98 return JNI_ERR;
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99 }
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100
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101 return JNI_OK;
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102 }