| 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 28 matching lines...) Expand all Loading... |
| 39 #define DATA_LOG_FILENAME "/tmp/WTFLog" | 39 #define DATA_LOG_FILENAME "/tmp/WTFLog" |
| 40 | 40 |
| 41 namespace WTF { | 41 namespace WTF { |
| 42 | 42 |
| 43 #if OS(POSIX) | 43 #if OS(POSIX) |
| 44 static pthread_once_t initializeLogFileOnceKey = PTHREAD_ONCE_INIT; | 44 static pthread_once_t initializeLogFileOnceKey = PTHREAD_ONCE_INIT; |
| 45 #endif | 45 #endif |
| 46 | 46 |
| 47 static FilePrintStream* file; | 47 static FilePrintStream* file; |
| 48 | 48 |
| 49 static void initializeLogFileOnce() | 49 static void initializeLogFileOnce() { |
| 50 { | |
| 51 #if DATA_LOG_TO_FILE | 50 #if DATA_LOG_TO_FILE |
| 52 #ifdef DATA_LOG_FILENAME | 51 #ifdef DATA_LOG_FILENAME |
| 53 const char* filename = DATA_LOG_FILENAME; | 52 const char* filename = DATA_LOG_FILENAME; |
| 54 #else | 53 #else |
| 55 const char* filename = getenv("WTF_DATA_LOG_FILENAME"); | 54 const char* filename = getenv("WTF_DATA_LOG_FILENAME"); |
| 56 #endif | 55 #endif |
| 57 char actualFilename[1024]; | 56 char actualFilename[1024]; |
| 58 | 57 |
| 59 snprintf(actualFilename, sizeof(actualFilename), "%s.%d.txt", filename, getp
id()); | 58 snprintf(actualFilename, sizeof(actualFilename), "%s.%d.txt", filename, |
| 59 getpid()); |
| 60 | 60 |
| 61 if (filename) { | 61 if (filename) { |
| 62 file = FilePrintStream::open(actualFilename, "w").leakPtr(); | 62 file = FilePrintStream::open(actualFilename, "w").leakPtr(); |
| 63 if (!file) | |
| 64 fprintf(stderr, "Warning: Could not open log file %s for writing.\n"
, actualFilename); | |
| 65 } | |
| 66 #endif // DATA_LOG_TO_FILE | |
| 67 if (!file) | 63 if (!file) |
| 68 file = new FilePrintStream(stderr, FilePrintStream::Borrow); | 64 fprintf(stderr, "Warning: Could not open log file %s for writing.\n", |
| 65 actualFilename); |
| 66 } |
| 67 #endif // DATA_LOG_TO_FILE |
| 68 if (!file) |
| 69 file = new FilePrintStream(stderr, FilePrintStream::Borrow); |
| 69 | 70 |
| 70 setvbuf(file->file(), 0, _IONBF, 0); // Prefer unbuffered output, so that we
get a full log upon crash or deadlock. | 71 setvbuf( |
| 72 file->file(), 0, _IONBF, |
| 73 0); // Prefer unbuffered output, so that we get a full log upon crash or
deadlock. |
| 71 } | 74 } |
| 72 | 75 |
| 73 static void initializeLogFile() | 76 static void initializeLogFile() { |
| 74 { | |
| 75 #if OS(POSIX) | 77 #if OS(POSIX) |
| 76 pthread_once(&initializeLogFileOnceKey, initializeLogFileOnce); | 78 pthread_once(&initializeLogFileOnceKey, initializeLogFileOnce); |
| 77 #else | 79 #else |
| 78 if (!file) | 80 if (!file) |
| 79 initializeLogFileOnce(); | 81 initializeLogFileOnce(); |
| 80 #endif | 82 #endif |
| 81 } | 83 } |
| 82 | 84 |
| 83 FilePrintStream& dataFile() | 85 FilePrintStream& dataFile() { |
| 84 { | 86 initializeLogFile(); |
| 85 initializeLogFile(); | 87 return *file; |
| 86 return *file; | |
| 87 } | 88 } |
| 88 | 89 |
| 89 void dataLogFV(const char* format, va_list argList) | 90 void dataLogFV(const char* format, va_list argList) { |
| 90 { | 91 dataFile().vprintf(format, argList); |
| 91 dataFile().vprintf(format, argList); | |
| 92 } | 92 } |
| 93 | 93 |
| 94 void dataLogF(const char* format, ...) | 94 void dataLogF(const char* format, ...) { |
| 95 { | 95 va_list argList; |
| 96 va_list argList; | 96 va_start(argList, format); |
| 97 va_start(argList, format); | 97 dataLogFV(format, argList); |
| 98 dataLogFV(format, argList); | 98 va_end(argList); |
| 99 va_end(argList); | |
| 100 } | 99 } |
| 101 | 100 |
| 102 void dataLogFString(const char* str) | 101 void dataLogFString(const char* str) { |
| 103 { | 102 dataFile().printf("%s", str); |
| 104 dataFile().printf("%s", str); | |
| 105 } | 103 } |
| 106 | 104 |
| 107 } // namespace WTF | 105 } // namespace WTF |
| 108 | |
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