hg: hsx/hsx23/hotspot: 7159766: Tiered compilation causes performance regressions

[igor.veresov at oracle.com]

Changeset: 34fce1d343b0
Author:    iveresov
Date:      2012-04-07 12:29 -0700
URL:       http://hg.openjdk.java.net/hsx/hsx23/hotspot/rev/34fce1d343b0

7159766: Tiered compilation causes performance regressions
Summary: Disable tiered in 7u4 because of the performance anomalies with Oracle FMW
Reviewed-by: never, kvn

! src/cpu/sparc/vm/c2_globals_sparc.hpp
! src/cpu/x86/vm/c2_globals_x86.hpp