Mercurial > trustbridge > nss-cmake-static

annotate nspr/pr/src/threads/prdump.c @ 4:b513267f632f tip

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Build DBM module
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 05 Aug 2014 18:58:03 +0200
parents 1e5118fa0cb1
children
rev   line source
0
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2 /* This Source Code Form is subject to the terms of the Mozilla Public
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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5
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6 #include "primpl.h"
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7
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8 #if defined(WIN95)
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9 /*
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10 ** Some local variables report warnings on Win95 because the code paths
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11 ** using them are conditioned on HAVE_CUSTOME_USER_THREADS.
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12 ** The pragma suppresses the warning.
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13 **
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14 */
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15 #pragma warning(disable : 4101)
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16 #endif
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17
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18 /* XXX use unbuffered nspr stdio */
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19
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20 PRFileDesc *_pr_dumpOut;
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21
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22 PRUint32 _PR_DumpPrintf(PRFileDesc *fd, const char *fmt, ...)
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23 {
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24 char buf[100];
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25 PRUint32 nb;
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26 va_list ap;
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27
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28 va_start(ap, fmt);
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29 nb = PR_vsnprintf(buf, sizeof(buf), fmt, ap);
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30 va_end(ap);
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31 PR_Write(fd, buf, nb);
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32
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33 return nb;
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34 }
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35
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36 void _PR_DumpThread(PRFileDesc *fd, PRThread *thread)
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37 {
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38
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39 #ifndef _PR_GLOBAL_THREADS_ONLY
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40 _PR_DumpPrintf(fd, "%05d[%08p] pri=%2d flags=0x%02x",
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41 thread->id, thread, thread->priority, thread->flags);
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42 switch (thread->state) {
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43 case _PR_RUNNABLE:
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44 case _PR_RUNNING:
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45 break;
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46 case _PR_LOCK_WAIT:
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47 _PR_DumpPrintf(fd, " lock=%p", thread->wait.lock);
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48 break;
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49 case _PR_COND_WAIT:
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50 _PR_DumpPrintf(fd, " condvar=%p sleep=%lldms",
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51 thread->wait.cvar, thread->sleep);
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52 break;
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53 case _PR_SUSPENDED:
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54 _PR_DumpPrintf(fd, " suspended");
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55 break;
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56 }
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57 PR_Write(fd, "\n", 1);
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58 #endif
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59
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60 /* Now call dump routine */
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61 if (thread->dump) {
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62 thread->dump(fd, thread, thread->dumpArg);
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63 }
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64 }
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65
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66 static void DumpThreadQueue(PRFileDesc *fd, PRCList *list)
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67 {
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68 #ifndef _PR_GLOBAL_THREADS_ONLY
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69 PRCList *q;
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70
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71 q = list->next;
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72 while (q != list) {
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73 PRThread *t = _PR_THREAD_PTR(q);
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74 _PR_DumpThread(fd, t);
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75 q = q->next;
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76 }
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77 #endif
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78 }
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79
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80 void _PR_DumpThreads(PRFileDesc *fd)
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81 {
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82 PRThread *t;
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83 PRIntn i;
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84
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85 _PR_DumpPrintf(fd, "Current Thread:\n");
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86 t = _PR_MD_CURRENT_THREAD();
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87 _PR_DumpThread(fd, t);
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88
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89 _PR_DumpPrintf(fd, "Runnable Threads:\n");
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90 for (i = 0; i < 32; i++) {
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91 DumpThreadQueue(fd, &_PR_RUNQ(t->cpu)[i]);
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92 }
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93
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94 _PR_DumpPrintf(fd, "CondVar timed wait Threads:\n");
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95 DumpThreadQueue(fd, &_PR_SLEEPQ(t->cpu));
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96
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97 _PR_DumpPrintf(fd, "CondVar wait Threads:\n");
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98 DumpThreadQueue(fd, &_PR_PAUSEQ(t->cpu));
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99
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100 _PR_DumpPrintf(fd, "Suspended Threads:\n");
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101 DumpThreadQueue(fd, &_PR_SUSPENDQ(t->cpu));
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102 }
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103
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104 PR_IMPLEMENT(void) PR_ShowStatus(void)
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105 {
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106 PRIntn is;
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107
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108 if ( _PR_MD_CURRENT_THREAD()
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109 && !_PR_IS_NATIVE_THREAD(_PR_MD_CURRENT_THREAD())) _PR_INTSOFF(is);
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110 _pr_dumpOut = _pr_stderr;
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111 _PR_DumpThreads(_pr_dumpOut);
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112 if ( _PR_MD_CURRENT_THREAD()
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113 && !_PR_IS_NATIVE_THREAD(_PR_MD_CURRENT_THREAD())) _PR_FAST_INTSON(is);
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114 }
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115
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116 PR_IMPLEMENT(void)
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117 PR_SetThreadDumpProc(PRThread* thread, PRThreadDumpProc dump, void *arg)
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118 {
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119 thread->dump = dump;
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120 thread->dumpArg = arg;
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121 }
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