76
77 for (uint i = 0; i < LogDecorators::Count; i++) {
78 LogDecorators::Decorator decorator = static_cast<LogDecorators::Decorator>(i);
79 if (!_decorators.is_decorator(decorator)) {
80 continue;
81 }
82
83 int written = jio_fprintf(_stream, "[%-*s]",
84 _decorator_padding[decorator],
85 decorations.decoration(decorator, buf, sizeof(buf)));
86 if (written <= 0) {
87 return -1;
88 } else if (static_cast<size_t>(written - 2) > _decorator_padding[decorator]) {
89 _decorator_padding[decorator] = written - 2;
90 }
91 total_written += written;
92 }
93 return total_written;
94 }
95
96 class FileLocker : public StackObj {
97 private:
98 FILE *_file;
99
100 public:
101 FileLocker(FILE *file) : _file(file) {
102 os::flockfile(_file);
103 }
104
105 ~FileLocker() {
106 os::funlockfile(_file);
107 }
108 };
109
110 bool LogFileStreamOutput::flush() {
111 bool result = true;
112 if (fflush(_stream) != 0) {
113 if (!_write_error_is_shown) {
114 jio_fprintf(defaultStream::error_stream(),
115 "Could not flush log: %s (%s (%d))\n", name(), os::strerror(errno), errno);
116 jio_fprintf(_stream, "\nERROR: Could not flush log (%d)\n", errno);
117 _write_error_is_shown = true;
118 }
119 result = false;
120 }
121 return result;
122 }
123
124 #define WRITE_LOG_WITH_RESULT_CHECK(op, total) \
125 { \
126 int result = op; \
127 if (result < 0) { \
128 if (!_write_error_is_shown) { \
129 jio_fprintf(defaultStream::error_stream(), \
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76
77 for (uint i = 0; i < LogDecorators::Count; i++) {
78 LogDecorators::Decorator decorator = static_cast<LogDecorators::Decorator>(i);
79 if (!_decorators.is_decorator(decorator)) {
80 continue;
81 }
82
83 int written = jio_fprintf(_stream, "[%-*s]",
84 _decorator_padding[decorator],
85 decorations.decoration(decorator, buf, sizeof(buf)));
86 if (written <= 0) {
87 return -1;
88 } else if (static_cast<size_t>(written - 2) > _decorator_padding[decorator]) {
89 _decorator_padding[decorator] = written - 2;
90 }
91 total_written += written;
92 }
93 return total_written;
94 }
95
96 bool LogFileStreamOutput::flush() {
97 bool result = true;
98 if (fflush(_stream) != 0) {
99 if (!_write_error_is_shown) {
100 jio_fprintf(defaultStream::error_stream(),
101 "Could not flush log: %s (%s (%d))\n", name(), os::strerror(errno), errno);
102 jio_fprintf(_stream, "\nERROR: Could not flush log (%d)\n", errno);
103 _write_error_is_shown = true;
104 }
105 result = false;
106 }
107 return result;
108 }
109
110 #define WRITE_LOG_WITH_RESULT_CHECK(op, total) \
111 { \
112 int result = op; \
113 if (result < 0) { \
114 if (!_write_error_is_shown) { \
115 jio_fprintf(defaultStream::error_stream(), \
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