# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1338541724 -7200
# Node ID 215981c9fd7763aba8352f9247e4f3144eb41f45
# Parent  1d00c9a1f7331e172683864cd5864199e4cbad97
added javadoc

diff -r 1d00c9a1f733 -r 215981c9fd77 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/FloatingReadNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/FloatingReadNode.java	Fri Jun 01 11:08:03 2012 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/FloatingReadNode.java	Fri Jun 01 11:08:44 2012 +0200
@@ -31,7 +31,10 @@
 import com.oracle.max.cri.ci.*;
 import com.oracle.max.cri.ri.*;
 
-
+/**
+ * A floating read of a value from memory specified in terms of an object base and an object relative location.
+ * This node does not null check the object.
+ */
 public final class FloatingReadNode extends FloatingAccessNode implements Node.IterableNodeType, LIRLowerable, Canonicalizable {
 
     @Input private Node lastLocationAccess;
diff -r 1d00c9a1f733 -r 215981c9fd77 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/LocationNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/LocationNode.java	Fri Jun 01 11:08:03 2012 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/LocationNode.java	Fri Jun 01 11:08:44 2012 +0200
@@ -29,6 +29,10 @@
 import com.oracle.graal.nodes.spi.*;
 import com.oracle.graal.nodes.type.*;
 
+/**
+ * A location for a memory access in terms of the kind of value accessed and the displacement
+ * (in bytes) from a base object or address.
+ */
 public class LocationNode extends FloatingNode implements LIRLowerable, ValueNumberable {
 
     private int displacement;