--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.compiler.common/src/com/oracle/graal/compiler/common/cfg/PrintableDominatorOptimizationProblem.java	Mon Aug 25 17:18:36 2014 +0200
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014, 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.compiler.common.cfg;
+
+import java.util.function.*;
+
+/**
+ * A {@linkplain PrintableCFG printable} {@link DominatorOptimizationProblem}.
+ */
+public abstract class PrintableDominatorOptimizationProblem<E extends Enum<E>, C extends PropertyConsumable> extends DominatorOptimizationProblem<E, C> implements PrintableCFG {
+
+    protected PrintableDominatorOptimizationProblem(Class<E> keyType, AbstractControlFlowGraph<?> cfg) {
+        super(keyType, cfg);
+    }
+
+    public void forEachPropertyPair(AbstractBlock<?> block, BiConsumer<String, String> action) {
+        // for each flag
+        getFlags().forEach(flag -> ((BiConsumer<String, Boolean>) (name, value) -> action.accept(name, value ? "true" : "false")).accept(getName(flag), get(flag, block)));
+        // for each property
+        C cost = getCost(block);
+        if (cost != null) {
+            cost.forEachProperty((name, value) -> action.accept(name, value));
+        }
+    }
+}
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