59
60 for (uint i = 0; i < LogDecorators::Count; i++) {
61 LogDecorators::Decorator decorator = static_cast<LogDecorators::Decorator>(i);
62 if (!_decorators.is_decorator(decorator)) {
63 continue;
64 }
65
66 int written = jio_fprintf(_stream, "[%-*s]",
67 _decorator_padding[decorator],
68 decorations.decoration(decorator, buf, sizeof(buf)));
69 if (written <= 0) {
70 return -1;
71 } else if (static_cast<size_t>(written - 2) > _decorator_padding[decorator]) {
72 _decorator_padding[decorator] = written - 2;
73 }
74 total_written += written;
75 }
76 return total_written;
77 }
78
79 class FileLocker : public StackObj {
80 private:
81 FILE *_file;
82
83 public:
84 FileLocker(FILE *file) : _file(file) {
85 os::flockfile(_file);
86 }
87
88 ~FileLocker() {
89 os::funlockfile(_file);
90 }
91 };
92
93 bool LogFileStreamOutput::flush() {
94 bool result = true;
95 if (fflush(_stream) != 0) {
96 if (!_write_error_is_shown) {
97 jio_fprintf(defaultStream::error_stream(),
98 "Could not flush log: %s (%s (%d))\n", name(), os::strerror(errno), errno);
99 jio_fprintf(_stream, "\nERROR: Could not flush log (%d)\n", errno);
100 _write_error_is_shown = true;
101 }
102 result = false;
103 }
104 return result;
105 }
106
107 #define WRITE_LOG_WITH_RESULT_CHECK(op, total) \
108 { \
109 int result = op; \
110 if (result < 0) { \
111 if (!_write_error_is_shown) { \
112 jio_fprintf(defaultStream::error_stream(), \
|
59
60 for (uint i = 0; i < LogDecorators::Count; i++) {
61 LogDecorators::Decorator decorator = static_cast<LogDecorators::Decorator>(i);
62 if (!_decorators.is_decorator(decorator)) {
63 continue;
64 }
65
66 int written = jio_fprintf(_stream, "[%-*s]",
67 _decorator_padding[decorator],
68 decorations.decoration(decorator, buf, sizeof(buf)));
69 if (written <= 0) {
70 return -1;
71 } else if (static_cast<size_t>(written - 2) > _decorator_padding[decorator]) {
72 _decorator_padding[decorator] = written - 2;
73 }
74 total_written += written;
75 }
76 return total_written;
77 }
78
79 bool LogFileStreamOutput::flush() {
80 bool result = true;
81 if (fflush(_stream) != 0) {
82 if (!_write_error_is_shown) {
83 jio_fprintf(defaultStream::error_stream(),
84 "Could not flush log: %s (%s (%d))\n", name(), os::strerror(errno), errno);
85 jio_fprintf(_stream, "\nERROR: Could not flush log (%d)\n", errno);
86 _write_error_is_shown = true;
87 }
88 result = false;
89 }
90 return result;
91 }
92
93 #define WRITE_LOG_WITH_RESULT_CHECK(op, total) \
94 { \
95 int result = op; \
96 if (result < 0) { \
97 if (!_write_error_is_shown) { \
98 jio_fprintf(defaultStream::error_stream(), \
|