hg: graal/graal: 4 new changesets

[doug.simon at oracle.com]

Changeset: 287f97c93de3
Author:    Christian Wimmer <christian.wimmer at oracle.com>
Date:      2012-12-26 13:36 -0800
URL:       http://hg.openjdk.java.net/graal/graal/rev/287f97c93de3

Better assertion error message

! graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/SnippetInstaller.java

Changeset: 8d9c7a109967
Author:    Christian Wimmer <christian.wimmer at oracle.com>
Date:      2012-12-26 13:36 -0800
URL:       http://hg.openjdk.java.net/graal/graal/rev/8d9c7a109967

Fix elimination of unnecessary UnsafeCastNode

! graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/UnsafeCastNode.java

Changeset: 8b4940b9be00
Author:    Christian Wimmer <christian.wimmer at oracle.com>
Date:      2012-12-26 13:37 -0800
URL:       http://hg.openjdk.java.net/graal/graal/rev/8b4940b9be00

Add constructor for node intrinsic

! graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/ReadNode.java

Changeset: 4d6d84714c17
Author:    Christian Wimmer <christian.wimmer at oracle.com>
Date:      2012-12-26 13:55 -0800
URL:       http://hg.openjdk.java.net/graal/graal/rev/4d6d84714c17

Intrinsics for sun.misc.Unsafe are not HotSpot-specific and useful outside of the HotSpot project

- graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/DirectReadNode.java
- graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/DirectStoreNode.java
- graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/snippets/UnsafeSnippets.java
+ graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/UnsafeSnippets.java
+ graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/nodes/DirectReadNode.java
+ graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/nodes/DirectStoreNode.java