Mercurial > hg > graal-jvmci-8

comparison src/share/vm/utilities/ostream.cpp @ 11173:6b0fd0964b87

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge with http://hg.openjdk.java.net/hsx/hsx25/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Wed, 31 Jul 2013 11:00:54 +0200
parents b8f261ba79c6 dbc0b5dc08f5
children cefad50507d8
comparison
equal deleted inserted replaced
10912:4ea54634f03e 11173:6b0fd0964b87
294 stringStream::stringStream(size_t initial_size) : outputStream() { 294 stringStream::stringStream(size_t initial_size) : outputStream() {
295 buffer_length = initial_size; 295 buffer_length = initial_size;
296 buffer = NEW_RESOURCE_ARRAY(char, buffer_length); 296 buffer = NEW_RESOURCE_ARRAY(char, buffer_length);
297 buffer_pos = 0; 297 buffer_pos = 0;
298 buffer_fixed = false; 298 buffer_fixed = false;
299 DEBUG_ONLY(rm = Thread::current()->current_resource_mark();)
299 } 300 }
300 301
301 // useful for output to fixed chunks of memory, such as performance counters 302 // useful for output to fixed chunks of memory, such as performance counters
302 stringStream::stringStream(char* fixed_buffer, size_t fixed_buffer_size) : outputStream() { 303 stringStream::stringStream(char* fixed_buffer, size_t fixed_buffer_size) : outputStream() {
303 buffer_length = fixed_buffer_size; 304 buffer_length = fixed_buffer_size;
319 // increase to the requested size. 320 // increase to the requested size.
320 if (end < buffer_length * 2) { 321 if (end < buffer_length * 2) {
321 end = buffer_length * 2; 322 end = buffer_length * 2;
322 } 323 }
323 char* oldbuf = buffer; 324 char* oldbuf = buffer;
325 assert(rm == NULL || Thread::current()->current_resource_mark() == rm,
326 "stringStream is re-allocated with a different ResourceMark");
324 buffer = NEW_RESOURCE_ARRAY(char, end); 327 buffer = NEW_RESOURCE_ARRAY(char, end);
325 strncpy(buffer, oldbuf, buffer_pos); 328 strncpy(buffer, oldbuf, buffer_pos);
326 buffer_length = end; 329 buffer_length = end;
327 } 330 }
328 } 331 }