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Bug ID: 6812831
Votes 0
Synopsis factor duplicated assembly code for megamorphic invokeinterface (for 6655638)
Category hotspot:compiler2
Reported Against
Release Fixed hs15(b03), 7(b51) (Bug ID:2174471)
State 10-Fix Delivered, request for enhancement
Priority: 3-Medium
Related Bugs 6595044 , 6655638
Submit Date 04-MAR-2009
Description
The assembly code for megamorphic invokeinterface is duplicated (with minor variations) in vtableStubs and templateTable.  In order to control the code shape more directly, we will factor it into a new subroutine MacroAssembler::lookup_interface_method.

This will let us use the subroutine in a new places, such as code for a direct method handle to an interface method.

It will also provide a single point (per CPU) to add enhancements to interface invocation, such as for the interface injection project.
Posted Date : 2009-03-04 08:35:11.0
Work Around
N/A
Evaluation
http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/9adddb8c0fc8
Posted Date : 2009-03-07 14:07:10.0
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