41 static const char* TimestampFormat;
42 static const size_t StartTimeBufferSize = 20;
43 static const size_t PidBufferSize = 21;
44 static char _pid_str[PidBufferSize];
45 static char _vm_start_time_str[StartTimeBufferSize];
46
47 Mutex _rotation_lock;
48 const char* _name;
49 char* _file_name;
50 char* _archive_name;
51
52 uint _current_file;
53 uint _file_count;
54 uint _file_count_max_digits;
55
56 size_t _archive_name_len;
57 size_t _rotate_size;
58 size_t _current_size;
59
60 void archive();
61 void rotate();
62 bool configure_rotation(const char* options);
63 char *make_file_name(const char* file_name, const char* pid_string, const char* timestamp_string);
64 static size_t parse_value(const char* value_str);
65
66 bool should_rotate() const {
67 return _file_count > 0 && _rotate_size > 0 && _current_size >= _rotate_size;
68 }
69
70 public:
71 LogFileOutput(const char *name);
72 virtual ~LogFileOutput();
73 virtual bool initialize(const char* options);
74 virtual int write(const LogDecorations& decorations, const char* msg);
75
76 virtual const char* name() const {
77 return _name;
78 }
79
80 static void set_file_name_parameters(jlong start_time);
81 };
82
83 #endif // SHARE_VM_LOGGING_LOGFILEOUTPUT_HPP
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41 static const char* TimestampFormat;
42 static const size_t StartTimeBufferSize = 20;
43 static const size_t PidBufferSize = 21;
44 static char _pid_str[PidBufferSize];
45 static char _vm_start_time_str[StartTimeBufferSize];
46
47 Mutex _rotation_lock;
48 const char* _name;
49 char* _file_name;
50 char* _archive_name;
51
52 uint _current_file;
53 uint _file_count;
54 uint _file_count_max_digits;
55
56 size_t _archive_name_len;
57 size_t _rotate_size;
58 size_t _current_size;
59
60 void archive();
61 bool configure_rotation(const char* options);
62 char *make_file_name(const char* file_name, const char* pid_string, const char* timestamp_string);
63 static size_t parse_value(const char* value_str);
64
65 bool should_rotate() const {
66 return _file_count > 0 && _rotate_size > 0 && _current_size >= _rotate_size;
67 }
68
69 public:
70 LogFileOutput(const char *name);
71 virtual ~LogFileOutput();
72 virtual bool initialize(const char* options);
73 virtual int write(const LogDecorations& decorations, const char* msg);
74
75 virtual const char* name() const {
76 return _name;
77 }
78
79 static void set_file_name_parameters(jlong start_time);
80
81 void rotate();
82
83 char *get_archive_name() {
84 return _archive_name;
85 }
86 };
87
88 #endif // SHARE_VM_LOGGING_LOGFILEOUTPUT_HPP
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