hg: ppc-aix-port/jdk7u/hotspot: C-interpreter: add biased locking support

[goetz.lindenmaier at sap.com]

Changeset: 1e0857fe076a
Author:    Goetz
Date:      2013-03-06 13:47 +0100
URL:       http://hg.openjdk.java.net/ppc-aix-port/jdk7u/hotspot/rev/1e0857fe076a

C-interpreter: add biased locking support

Also enable biased locking by default.

! src/share/vm/interpreter/bytecodeInterpreter.cpp
! src/share/vm/runtime/arguments.cpp