Request for reviews (S): 7000491: assert(false) failed: should be optimized out in SharedRuntime::g1_wb_pre
tom.rodriguez at oracle.com
Wed Nov 17 21:52:21 PST 2010
On Nov 17, 2010, at 6:28 PM, Vladimir Kozlov wrote:
> Fixed 7000491: assert(false) failed: should be optimized out in SharedRuntime::g1_wb_pre
> Wrong value type is used for NULL store when clearing
> the detail message of the preallocated exception object
> for inlined throw.
> The passed value type was the exception object oop which
> is constant and as result the load of original value in
> g1 pre barrier code was replaced with this constant oop.
> As result the check of original value for NULL was
> incorrectly eliminated.
> Use String type as value type for the detail message zeroing.
> Verified with generated code for spec.jbb.validity.PepTest::testDiv
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