RFR (M): 8059575: JEP-JDK-8043304: Test task: Tiered Compilation level transition tests

[Tobias Hartmann]

Hi Pavel,

the tests fail with a client VM:

> Error occurred during initialization of VM
> Incompatible compilation policy selected

Please execute them on JPRT to make sure they work on all platforms.

Best,
Tobias

On 28.11.2014 13:27, Pavel Punegov wrote:
> Hi all,
> 
> please review new tests developed as a part of the test task:
>  JBS: https://bugs.openjdk.java.net/browse/JDK-8059575
>  webrev: http://cr.openjdk.java.net/~ppunegov/8059575/webrev.00/
> 
> Description:
> There are two tests to verify level transitions in Tiered Compilation:
> 1. LevelTransitionTest verifies that in case of no load on compiler queues test
> methods go through common transition patterns:
> 0 -> 3 (2) -> 4 for most of methods, 0 ->3(2) -> 1 and 0 -> 1 for different
> trivial methods, and 0 -> 4 after deoptimization.
> Test provokes compilations of the method and checks that all transitions are
> correct for CompilationPolicyChoice=2 and 3.
> 
> 2. ConstantGettersTransitions is a test adapted from the test Tobias used for
> 8056071 (see [*] for details). It checks that all constant getters are always
> compiled with C1.
> 
> [*] https://bugs.openjdk.java.net/browse/JDK-8028590
> 
> Testing: done locally
>