RFR(S): 8072016: Array copy may cause infinite cycle of deoptimization/compilation

Vladimir Ivanov vladimir.x.ivanov at oracle.com
Mon Feb 9 21:33:01 UTC 2015

Looks good.

Best regards,
Vladimir Ivanov

On 2/9/15 5:18 PM, Roland Westrelin wrote:
> http://cr.openjdk.java.net/~roland/8072016/webrev.00/
> When an allocation is tightly coupled and one of the test that guards an array copy fail, we record the trap at the bci of the allocation but on next compilation we don’t test for a trap at the bci of the allocation so we can see cycles of deoptimizations/recompilations.
> Roland.

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