review(XS): 7121111: -server -Xcomp -XX:+TieredCompilation does not invoke C2 compiler

[Tom Rodriguez]

Looks good.

tom

On Dec 13, 2011, at 3:58 PM, Igor Veresov wrote:

> We should be more aggressive in tiered mode with -Xcomp and exercise C2 more. 
> With this change will first compile a level 3 version, then do one invocation of it and compile a level 4 and then continue executing it. 
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> Webrev: http://cr.openjdk.java.net/~iveresov/7121111/webrev.00 
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> igor
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>