Vladimir Kozlov 04c6a7ce10 7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops ...

In C2 add software membar after load from Reference.referent field to prevent commoning of loads across safepoint since GC can change its value. In C1 always generate Reference.get() intrinsic.

Reviewed-by: roland, twisti, dholmes, johnc

2012-08-20 09:58:58 -07:00

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Test7190310_unsafe.java

7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops

2012-08-20 09:58:58 -07:00

Test7190310.java

7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops

2012-08-20 09:58:58 -07:00