review (XS) for 6875026: CTW failure jdk6_18/hotspot/src/share/vm/c1/c1_LinearScan.cpp:5486
vladimir.kozlov at oracle.com
Tue Nov 30 15:06:56 PST 2010
Tom Rodriguez wrote:
> 6875026: CTW failure jdk6_18/hotspot/src/share/vm/c1/c1_LinearScan.cpp:5486
> Constructing the CodeEmitInfo for an instruciton may result in
> evaluation of instructions which are only used in the ValueStack.
> This should always been done before any argument setup with fixed
> registers. arraycopy uses all the registers and this can cause us to
> fail our allocation. The fix is to make the code look like the sparc
> code and create the CodeEmitInfo early. Tested with test from report.
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