# HG changeset patch
# User Roland Schatz <roland.schatz@oracle.com>
# Date 1412166299 -7200
# Node ID 072a25e613ba4fc25d036efb437b0c5da0dd6ddb
# Parent  07d5cf34b3c508a5ef7e21aa0e18899971e5f27d
Use Arrays.hashCode for hashing array fields.

diff -r 07d5cf34b3c5 -r 072a25e613ba graal/com.oracle.graal.nodeinfo.processor/src/com/oracle/graal/nodeinfo/processor/GraphNodeGenerator.java
--- a/graal/com.oracle.graal.nodeinfo.processor/src/com/oracle/graal/nodeinfo/processor/GraphNodeGenerator.java	Wed Oct 01 13:04:23 2014 +0200
+++ b/graal/com.oracle.graal.nodeinfo.processor/src/com/oracle/graal/nodeinfo/processor/GraphNodeGenerator.java	Wed Oct 01 14:24:59 2014 +0200
@@ -473,6 +473,13 @@
                         b.startStatement().string("long longValue = Double.doubleToRawLongBits(", fname, ")").end();
                         b.startStatement().string("number += 23 * longValue ^ (longValue >>> 32)").end();
                         break;
+                    case ARRAY:
+                        if (((ArrayType) f.asType()).getComponentType().getKind().isPrimitive()) {
+                            b.startStatement().string("number += 31 * Arrays.hashCode(", fname, ")").end();
+                        } else {
+                            b.startStatement().string("number += 31 * Arrays.deepHashCode(", fname, ")").end();
+                        }
+                        break;
                     default:
                         b.startIf().string(fname, " != null").end().startBlock();
                         b.startStatement().string("number += 29 * ", fname + ".hashCode()").end();