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comparison src/share/vm/utilities/ostream.cpp @ 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 828eafbd85cc
children 5841dc1964f0
comparison
equal deleted inserted replaced
2197:5e139f767ddb 2199:d8a72fbc4be7
312 fileStream::fileStream(const char* file_name) { 312 fileStream::fileStream(const char* file_name) {
313 _file = fopen(file_name, "w"); 313 _file = fopen(file_name, "w");
314 _need_close = true; 314 _need_close = true;
315 } 315 }
316 316
317 fileStream::fileStream(const char* file_name, const char* opentype) {
318 _file = fopen(file_name, opentype);
319 _need_close = true;
320 }
321
317 void fileStream::write(const char* s, size_t len) { 322 void fileStream::write(const char* s, size_t len) {
318 if (_file != NULL) { 323 if (_file != NULL) {
319 // Make an unused local variable to avoid warning from gcc 4.x compiler. 324 // Make an unused local variable to avoid warning from gcc 4.x compiler.
320 size_t count = fwrite(s, 1, len, _file); 325 size_t count = fwrite(s, 1, len, _file);
321 } 326 }
322 update_position(s, len); 327 update_position(s, len);
328 }
329
330 long fileStream::fileSize() {
331 long size = -1;
332 if (_file != NULL) {
333 long pos = ::ftell(_file);
334 if (::fseek(_file, 0, SEEK_END) == 0) {
335 size = ::ftell(_file);
336 }
337 ::fseek(_file, pos, SEEK_SET);
338 }
339 return size;
340 }
341
342 char* fileStream::readln(char *data, int count ) {
343 char * ret = ::fgets(data, count, _file);
344 //Get rid of annoying \n char
345 data[::strlen(data)-1] = '\0';
346 return ret;
323 } 347 }
324 348
325 fileStream::~fileStream() { 349 fileStream::~fileStream() {
326 if (_file != NULL) { 350 if (_file != NULL) {
327 if (_need_close) fclose(_file); 351 if (_need_close) fclose(_file);