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src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
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rev 7471 : 8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by:
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
rev 7472 : [mq]: 8060025-mikael-review1
rev 7473 : imported patch mikael-refactor-cset-state
rev 7474 : [mq]: kim-review
@@ -2761,11 +2761,11 @@
case VerifyOption_G1UseMarkWord:
return false;
default:
ShouldNotReachHere();
}
- return false; // Keep some compilers happy
+ return false; // keep some compilers happy
}
HeapWord* G1CollectedHeap::top_at_mark_start(HeapRegion* hr, VerifyOption vo) {
switch (vo) {
case VerifyOption_G1UsePrevMarking: return hr->prev_top_at_mark_start();
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