comparison src/os/linux/vm/os_linux.cpp @ 342:37f87013dfd8

6711316: Open source the Garbage-First garbage collector Summary: First mercurial integration of the code for the Garbage-First garbage collector. Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
author ysr
date Thu, 05 Jun 2008 15:57:56 -0700
parents fcbfc50865ab
children 69fefd031e6c
comparison
equal deleted inserted replaced
189:0b27f3512f9e 342:37f87013dfd8
1257 return jlong(time.tv_sec) * 1000 * 1000 + jlong(time.tv_usec) - initial_time_count; 1257 return jlong(time.tv_sec) * 1000 * 1000 + jlong(time.tv_usec) - initial_time_count;
1258 } 1258 }
1259 1259
1260 jlong os::elapsed_frequency() { 1260 jlong os::elapsed_frequency() {
1261 return (1000 * 1000); 1261 return (1000 * 1000);
1262 }
1263
1264 // For now, we say that linux does not support vtime. I have no idea
1265 // whether it can actually be made to (DLD, 9/13/05).
1266
1267 bool os::supports_vtime() { return false; }
1268 bool os::enable_vtime() { return false; }
1269 bool os::vtime_enabled() { return false; }
1270 double os::elapsedVTime() {
1271 // better than nothing, but not much
1272 return elapsedTime();
1262 } 1273 }
1263 1274
1264 jlong os::javaTimeMillis() { 1275 jlong os::javaTimeMillis() {
1265 timeval time; 1276 timeval time;
1266 int status = gettimeofday(&time, NULL); 1277 int status = gettimeofday(&time, NULL);