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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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6
hotspot/src/share/vm/prims/jvm.cpp
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@ -377,7 +377,11 @@ JVM_END
JVM_ENTRY_NO_ENV(jlong, JVM_FreeMemory(void))
JVMWrapper("JVM_FreeMemory");
CollectedHeap* ch = Universe::heap();
size_t n = ch->capacity() - ch->used();
size_t n;
{
MutexLocker x(Heap_lock);
n = ch->capacity() - ch->used();
}
return convert_size_t_to_jlong(n);
JVM_END