| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 29 matching lines...) Expand all Loading... |
| 40 #define DATA_LOG_FILENAME "/tmp/WTFLog" | 40 #define DATA_LOG_FILENAME "/tmp/WTFLog" |
| 41 | 41 |
| 42 namespace WTF { | 42 namespace WTF { |
| 43 | 43 |
| 44 #if OS(POSIX) | 44 #if OS(POSIX) |
| 45 static pthread_once_t initializeLogFileOnceKey = PTHREAD_ONCE_INIT; | 45 static pthread_once_t initializeLogFileOnceKey = PTHREAD_ONCE_INIT; |
| 46 #endif | 46 #endif |
| 47 | 47 |
| 48 static FilePrintStream* file; | 48 static FilePrintStream* file; |
| 49 | 49 |
| 50 static void initializeLogFileOnce() | 50 static void initializeLogFileOnce() { |
| 51 { | |
| 52 #if DATA_LOG_TO_FILE | 51 #if DATA_LOG_TO_FILE |
| 53 #ifdef DATA_LOG_FILENAME | 52 #ifdef DATA_LOG_FILENAME |
| 54 const char* filename = DATA_LOG_FILENAME; | 53 const char* filename = DATA_LOG_FILENAME; |
| 55 #else | 54 #else |
| 56 const char* filename = getenv("WTF_DATA_LOG_FILENAME"); | 55 const char* filename = getenv("WTF_DATA_LOG_FILENAME"); |
| 57 #endif | 56 #endif |
| 58 char actualFilename[1024]; | 57 char actualFilename[1024]; |
| 59 | 58 |
| 60 snprintf(actualFilename, sizeof(actualFilename), "%s.%d.txt", filename, getp
id()); | 59 snprintf(actualFilename, sizeof(actualFilename), "%s.%d.txt", filename, getpid
()); |
| 61 | 60 |
| 62 if (filename) { | 61 if (filename) { |
| 63 file = FilePrintStream::open(actualFilename, "w").leakPtr(); | 62 file = FilePrintStream::open(actualFilename, "w").leakPtr(); |
| 64 if (!file) | |
| 65 fprintf(stderr, "Warning: Could not open log file %s for writing.\n"
, actualFilename); | |
| 66 } | |
| 67 #endif // DATA_LOG_TO_FILE | |
| 68 if (!file) | 63 if (!file) |
| 69 file = new FilePrintStream(stderr, FilePrintStream::Borrow); | 64 fprintf(stderr, "Warning: Could not open log file %s for writing.\n", actu
alFilename); |
| 65 } |
| 66 #endif // DATA_LOG_TO_FILE |
| 67 if (!file) |
| 68 file = new FilePrintStream(stderr, FilePrintStream::Borrow); |
| 70 | 69 |
| 71 setvbuf(file->file(), 0, _IONBF, 0); // Prefer unbuffered output, so that we
get a full log upon crash or deadlock. | 70 setvbuf(file->file(), 0, _IONBF, 0); // Prefer unbuffered output, so that we
get a full log upon crash or deadlock. |
| 72 } | 71 } |
| 73 | 72 |
| 74 static void initializeLogFile() | 73 static void initializeLogFile() { |
| 75 { | |
| 76 #if OS(POSIX) | 74 #if OS(POSIX) |
| 77 pthread_once(&initializeLogFileOnceKey, initializeLogFileOnce); | 75 pthread_once(&initializeLogFileOnceKey, initializeLogFileOnce); |
| 78 #else | 76 #else |
| 79 if (!file) | 77 if (!file) |
| 80 initializeLogFileOnce(); | 78 initializeLogFileOnce(); |
| 81 #endif | 79 #endif |
| 82 } | 80 } |
| 83 | 81 |
| 84 FilePrintStream& dataFile() | 82 FilePrintStream& dataFile() { |
| 85 { | 83 initializeLogFile(); |
| 86 initializeLogFile(); | 84 return *file; |
| 87 return *file; | |
| 88 } | 85 } |
| 89 | 86 |
| 90 void dataLogFV(const char* format, va_list argList) | 87 void dataLogFV(const char* format, va_list argList) { |
| 91 { | 88 dataFile().vprintf(format, argList); |
| 92 dataFile().vprintf(format, argList); | |
| 93 } | 89 } |
| 94 | 90 |
| 95 void dataLogF(const char* format, ...) | 91 void dataLogF(const char* format, ...) { |
| 96 { | 92 va_list argList; |
| 97 va_list argList; | 93 va_start(argList, format); |
| 98 va_start(argList, format); | 94 dataLogFV(format, argList); |
| 99 dataLogFV(format, argList); | 95 va_end(argList); |
| 100 va_end(argList); | |
| 101 } | 96 } |
| 102 | 97 |
| 103 void dataLogFString(const char* str) | 98 void dataLogFString(const char* str) { |
| 104 { | 99 dataFile().printf("%s", str); |
| 105 dataFile().printf("%s", str); | |
| 106 } | 100 } |
| 107 | 101 |
| 108 } // namespace WTF | 102 } // namespace WTF |
| 109 | |
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