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6711316: Open source the Garbage-First garbage collector

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First mercurial integration of the code for the Garbage-First garbage collector.

Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
This commit is contained in:
Y. Srinivas Ramakrishna 2008-06-05 15:57:56 -07:00
parent 39463bb3fc
commit 18f3386a98
215 changed files with 36088 additions and 1249 deletions
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11
hotspot/src/os/linux/vm/os_linux.cpp
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@ -1261,6 +1261,17 @@ jlong os::elapsed_frequency() {
return (1000 * 1000);
}
// For now, we say that linux does not support vtime. I have no idea
// whether it can actually be made to (DLD, 9/13/05).
bool os::supports_vtime() { return false; }
bool os::enable_vtime() { return false; }
bool os::vtime_enabled() { return false; }
double os::elapsedVTime() {
// better than nothing, but not much
return elapsedTime();
}
jlong os::javaTimeMillis() {
timeval time;
int status = gettimeofday(&time, NULL);