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comparison src/share/vm/utilities/ostream.hpp @ 2199:d8a72fbc4be7

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7003401: Implement VM error-reporting functionality on erroneous termination Summary: Add support for distribution-specific error reporting Reviewed-by: coleenp, phh, jcoomes, ohair
author kamg
date Tue, 08 Feb 2011 17:20:45 -0500
parents f95d63e2154a
children 5841dc1964f0
comparison
equal deleted inserted replaced
2197:5e139f767ddb 2199:d8a72fbc4be7
157 protected: 157 protected:
158 FILE* _file; 158 FILE* _file;
159 bool _need_close; 159 bool _need_close;
160 public: 160 public:
161 fileStream(const char* file_name); 161 fileStream(const char* file_name);
162 fileStream(const char* file_name, const char* opentype);
162 fileStream(FILE* file) { _file = file; _need_close = false; } 163 fileStream(FILE* file) { _file = file; _need_close = false; }
163 ~fileStream(); 164 ~fileStream();
164 bool is_open() const { return _file != NULL; } 165 bool is_open() const { return _file != NULL; }
165 virtual void write(const char* c, size_t len); 166 void set_need_close(bool b) { _need_close = b;}
167 virtual void write(const char* c, size_t len);
168 size_t read(void *data, size_t size, size_t count) { return ::fread(data, size, count, _file); }
169 char* readln(char *data, int count);
170 int eof() { return feof(_file); }
171 long fileSize();
172 void rewind() { ::rewind(_file); }
166 void flush(); 173 void flush();
167 }; 174 };
168 175
169 // unlike fileStream, fdStream does unbuffered I/O by calling 176 // unlike fileStream, fdStream does unbuffered I/O by calling
170 // open() and write() directly. It is async-safe, but output 177 // open() and write() directly. It is async-safe, but output