--- a/graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/CodeCacheProvider.java	Thu Apr 24 11:52:49 2014 +0200
+++ b/graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/CodeCacheProvider.java	Thu Apr 24 12:10:11 2014 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 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
@@ -34,7 +34,7 @@
     /**
      * Adds the given compilation result as an implementation of the given method without making it
      * the default implementation.
-     * 
+     *
      * @param method a method to which the executable code is begin added
      * @param compResult the compilation result to be added
      * @param speculationLog the speculation log to be used
@@ -45,7 +45,7 @@
 
     /**
      * Sets the given compilation result as the default implementation of the given method.
-     * 
+     *
      * @param method a method to which the executable code is begin added
      * @param compResult the compilation result to be added
      * @return a reference to the compiled and ready-to-run code or null if the code installation
@@ -55,11 +55,11 @@
 
     /**
      * Returns a disassembly of some compiled code.
-     * 
+     *
      * @param compResult some compiled code
      * @param installedCode the result of installing the code in {@code compResult} or null if the
      *            code has not yet been installed
-     * 
+     *
      * @return a disassembly. This will be of length 0 if the runtime does not support
      *         disassembling.
      */
@@ -73,7 +73,7 @@
     /**
      * Minimum size of the stack area reserved for outgoing parameters. This area is reserved in all
      * cases, even when the compiled method has no regular call instructions.
-     * 
+     *
      * @return the minimum size of the outgoing parameter area in bytes
      */
     int getMinimumOutgoingSize();
@@ -93,4 +93,9 @@
      * Gets a description of the target architecture.
      */
     TargetDescription getTarget();
+
+    /**
+     * Create a new speculation log for the target runtime.
+     */
+    SpeculationLog createSpeculationLog();
 }

--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotCodeCacheProvider.java	Thu Apr 24 11:52:49 2014 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotCodeCacheProvider.java	Thu Apr 24 12:10:11 2014 +0200
@@ -280,4 +280,8 @@
     public String disassemble(ResolvedJavaMethod method) {
         return new BytecodeDisassembler().disassemble(method);
     }
+
+    public SpeculationLog createSpeculationLog() {
+        return new HotSpotSpeculationLog();
+    }
 }