RFR (S): 8020215: Different execution plan when using JIT vs interpreter

Christian Thalinger christian.thalinger at oracle.com
Wed Jul 10 16:10:04 PDT 2013


The change looks good.  I just find the name of the method odd:

+ bool BCEscapeAnalyzer::is_returned_all(ArgumentMap vars) {

-- Chris

On Jul 10, 2013, at 3:11 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:

> http://cr.openjdk.java.net/~kvn/8020215/webrev/
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> The problem is caused by incomplete result returned by bytecode analyzer.
> Return result should be invalidated if args are not recorded in return state because it is unknown if these args could be returned or not without additional pass over bytecode. And bytecode analyzer does only one pass.
> 
> Thanks,
> Vladimir
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