hg: graal/graal-compiler: restructured monitorenter snippet for one test fewer on fast path and added marker node for that path

[doug.simon at oracle.com]

Changeset: c00fc84509da
Author:    Doug Simon <doug.simon at oracle.com>
Date:      2015-11-20 06:42 +0100
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/c00fc84509da

restructured monitorenter snippet for one test fewer on fast path and added marker node for that path

+ graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/FastAcquireBiasedLockNode.java
! graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/MonitorSnippets.java