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6700789: G1: Enable use of compressed oops with G1 heaps

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Modifications to G1 so as to allow the use of compressed oops.

Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
This commit is contained in:
Y. Srinivas Ramakrishna 2009-07-14 15:40:39 -07:00
parent 50d7db1805
commit 075c1335cb
58 changed files with 1233 additions and 1175 deletions
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hotspot/src/share/vm/runtime/sharedRuntime.cpp
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@ -119,6 +119,7 @@ JRT_LEAF(void, SharedRuntime::g1_wb_pre(oopDesc* orig, JavaThread *thread))
assert(false, "should be optimized out");
return;
}
assert(orig->is_oop(true /* ignore mark word */), "Error");
// store the original value that was in the field reference
thread->satb_mark_queue().enqueue(orig);
JRT_END