RFR: 8228622: [lworld] Ineffective codegeneration for flattened arrays checks causes large performance regression on List iteration

Tobias Hartmann tobias.hartmann at oracle.com
Mon Sep 23 09:24:24 UTC 2019

On 23.09.19 10:54, Roland Westrelin wrote:
> What about patch below?

Now fails with -XX:TieredStopAtLevel=1:
Caused by: java.lang.RuntimeException: assertTrue: expected true, was false
	at jdk.test.lib.Asserts.fail(Asserts.java:594)
	at jdk.test.lib.Asserts.assertTrue(Asserts.java:486)
	at jdk.test.lib.Asserts.assertTrue(Asserts.java:472)
	at compiler.valhalla.valuetypes.TestLWorld.test93_verifier(TestLWorld.java:2298)
	... 6 more


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