8022782: publicLookup access failures in ScriptObject, ScriptFunction and ScriptFunction
authorsundar
Mon, 12 Aug 2013 14:43:53 +0530
changeset 19460 1b6d8e7b1cdf
parent 19459 79e75274df99
child 19461 30ba4fba981d
8022782: publicLookup access failures in ScriptObject, ScriptFunction and ScriptFunction Reviewed-by: lagergren, attila, hannesw
nashorn/src/jdk/nashorn/internal/codegen/CompilerConstants.java
nashorn/src/jdk/nashorn/internal/runtime/JSType.java
nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java
nashorn/src/jdk/nashorn/internal/runtime/ScriptRuntime.java
--- a/nashorn/src/jdk/nashorn/internal/codegen/CompilerConstants.java	Fri Aug 09 20:48:44 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/codegen/CompilerConstants.java	Mon Aug 12 14:43:53 2013 +0530
@@ -489,20 +489,6 @@
     }
 
     /**
-     * Create a static call, looking up the method handle for it at the same time
-     *
-     * @param clazz  the class
-     * @param name   the name of the method
-     * @param rtype  the return type of the method
-     * @param ptypes the parameter types of the method
-     *
-     * @return the call object representing the static call
-     */
-    public static Call staticCall(final Class<?> clazz, final String name, final Class<?> rtype, final Class<?>... ptypes) {
-        return staticCall(MethodHandles.publicLookup(), clazz, name, rtype, ptypes);
-    }
-
-    /**
      * Create a static call, given an explicit lookup, looking up the method handle for it at the same time
      *
      * @param lookup the lookup
@@ -523,20 +509,6 @@
     }
 
     /**
-     * Create a virtual call, looking up the method handle for it at the same time
-     *
-     * @param clazz  the class
-     * @param name   the name of the method
-     * @param rtype  the return type of the method
-     * @param ptypes the parameter types of the method
-     *
-     * @return the call object representing the virtual call
-     */
-    public static Call virtualCall(final Class<?> clazz, final String name, final Class<?> rtype, final Class<?>... ptypes) {
-        return virtualCall(MethodHandles.publicLookup(), clazz, name, rtype, ptypes);
-    }
-
-    /**
      * Create a virtual call, given an explicit lookup, looking up the method handle for it at the same time
      *
      * @param lookup the lookup
--- a/nashorn/src/jdk/nashorn/internal/runtime/JSType.java	Fri Aug 09 20:48:44 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/runtime/JSType.java	Mon Aug 12 14:43:53 2013 +0530
@@ -28,6 +28,7 @@
 import static jdk.nashorn.internal.codegen.CompilerConstants.staticCall;
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
 
+import java.lang.invoke.MethodHandles;
 import java.util.Locale;
 import jdk.internal.dynalink.beans.BeansLinker;
 import jdk.internal.dynalink.beans.StaticClass;
@@ -63,47 +64,49 @@
     /** Max value for an uint32 in JavaScript */
     public static final long MAX_UINT = 0xFFFF_FFFFL;
 
+    private static final MethodHandles.Lookup myLookup = MethodHandles.lookup();
+
     /** JavaScript compliant conversion function from Object to boolean */
-    public static final Call TO_BOOLEAN = staticCall(JSType.class, "toBoolean", boolean.class, Object.class);
+    public static final Call TO_BOOLEAN = staticCall(myLookup, JSType.class, "toBoolean", boolean.class, Object.class);
 
     /** JavaScript compliant conversion function from number to boolean */
-    public static final Call TO_BOOLEAN_D = staticCall(JSType.class, "toBoolean", boolean.class, double.class);
+    public static final Call TO_BOOLEAN_D = staticCall(myLookup, JSType.class, "toBoolean", boolean.class, double.class);
 
     /** JavaScript compliant conversion function from Object to integer */
-    public static final Call TO_INTEGER = staticCall(JSType.class, "toInteger", int.class, Object.class);
+    public static final Call TO_INTEGER = staticCall(myLookup, JSType.class, "toInteger", int.class, Object.class);
 
     /** JavaScript compliant conversion function from Object to long */
-    public static final Call TO_LONG = staticCall(JSType.class, "toLong", long.class, Object.class);
+    public static final Call TO_LONG = staticCall(myLookup, JSType.class, "toLong", long.class, Object.class);
 
     /** JavaScript compliant conversion function from Object to number */
-    public static final Call TO_NUMBER = staticCall(JSType.class, "toNumber", double.class, Object.class);
+    public static final Call TO_NUMBER = staticCall(myLookup, JSType.class, "toNumber", double.class, Object.class);
 
     /** JavaScript compliant conversion function from Object to int32 */
-    public static final Call TO_INT32 = staticCall(JSType.class, "toInt32", int.class, Object.class);
+    public static final Call TO_INT32 = staticCall(myLookup, JSType.class, "toInt32", int.class, Object.class);
 
     /** JavaScript compliant conversion function from double to int32 */
-    public static final Call TO_INT32_D = staticCall(JSType.class, "toInt32", int.class, double.class);
+    public static final Call TO_INT32_D = staticCall(myLookup, JSType.class, "toInt32", int.class, double.class);
 
     /** JavaScript compliant conversion function from Object to uint32 */
-    public static final Call TO_UINT32 = staticCall(JSType.class, "toUint32", long.class, Object.class);
+    public static final Call TO_UINT32 = staticCall(myLookup, JSType.class, "toUint32", long.class, Object.class);
 
     /** JavaScript compliant conversion function from number to uint32 */
-    public static final Call TO_UINT32_D = staticCall(JSType.class, "toUint32", long.class, double.class);
+    public static final Call TO_UINT32_D = staticCall(myLookup, JSType.class, "toUint32", long.class, double.class);
 
     /** JavaScript compliant conversion function from Object to int64 */
-    public static final Call TO_INT64 = staticCall(JSType.class, "toInt64", long.class, Object.class);
+    public static final Call TO_INT64 = staticCall(myLookup, JSType.class, "toInt64", long.class, Object.class);
 
     /** JavaScript compliant conversion function from number to int64 */
-    public static final Call TO_INT64_D = staticCall(JSType.class, "toInt64", long.class, double.class);
+    public static final Call TO_INT64_D = staticCall(myLookup, JSType.class, "toInt64", long.class, double.class);
 
     /** JavaScript compliant conversion function from Object to String */
-    public static final Call TO_STRING = staticCall(JSType.class, "toString", String.class, Object.class);
+    public static final Call TO_STRING = staticCall(myLookup, JSType.class, "toString", String.class, Object.class);
 
     /** JavaScript compliant conversion function from number to String */
-    public static final Call TO_STRING_D = staticCall(JSType.class, "toString", String.class, double.class);
+    public static final Call TO_STRING_D = staticCall(myLookup, JSType.class, "toString", String.class, double.class);
 
     /** JavaScript compliant conversion function from Object to primitive */
-    public static final Call TO_PRIMITIVE = staticCall(JSType.class, "toPrimitive", Object.class,  Object.class);
+    public static final Call TO_PRIMITIVE = staticCall(myLookup, JSType.class, "toPrimitive", Object.class,  Object.class);
 
     private static final double INT32_LIMIT = 4294967296.0;
 
--- a/nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java	Fri Aug 09 20:48:44 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java	Mon Aug 12 14:43:53 2013 +0530
@@ -138,10 +138,10 @@
     private static final MethodHandle KNOWNFUNCPROPGUARD = findOwnMH("knownFunctionPropertyGuard", boolean.class, Object.class, PropertyMap.class, MethodHandle.class, Object.class, ScriptFunction.class);
 
     /** Method handle for getting a function argument at a given index. Used from MapCreator */
-    public static final Call GET_ARGUMENT       = virtualCall(ScriptObject.class, "getArgument", Object.class, int.class);
+    public static final Call GET_ARGUMENT       = virtualCall(MethodHandles.lookup(), ScriptObject.class, "getArgument", Object.class, int.class);
 
     /** Method handle for setting a function argument at a given index. Used from MapCreator */
-    public static final Call SET_ARGUMENT       = virtualCall(ScriptObject.class, "setArgument", void.class, int.class, Object.class);
+    public static final Call SET_ARGUMENT       = virtualCall(MethodHandles.lookup(), ScriptObject.class, "setArgument", void.class, int.class, Object.class);
 
     /** Method handle for getting the proto of a ScriptObject */
     public static final Call GET_PROTO          = virtualCallNoLookup(ScriptObject.class, "getProto", ScriptObject.class);
@@ -150,7 +150,7 @@
     public static final Call SET_PROTO          = virtualCallNoLookup(ScriptObject.class, "setProto", void.class, ScriptObject.class);
 
     /** Method handle for setting the user accessors of a ScriptObject */
-    public static final Call SET_USER_ACCESSORS = virtualCall(ScriptObject.class, "setUserAccessors", void.class, String.class, ScriptFunction.class, ScriptFunction.class);
+    public static final Call SET_USER_ACCESSORS = virtualCall(MethodHandles.lookup(), ScriptObject.class, "setUserAccessors", void.class, String.class, ScriptFunction.class, ScriptFunction.class);
 
     /**
      * Constructor
--- a/nashorn/src/jdk/nashorn/internal/runtime/ScriptRuntime.java	Fri Aug 09 20:48:44 2013 +0530
+++ b/nashorn/src/jdk/nashorn/internal/runtime/ScriptRuntime.java	Mon Aug 12 14:43:53 2013 +0530
@@ -33,6 +33,7 @@
 import static jdk.nashorn.internal.runtime.JSType.isRepresentableAsInt;
 
 import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
 import java.lang.reflect.Array;
 import java.util.Collections;
 import java.util.Iterator;
@@ -100,7 +101,7 @@
       * call sites that are known to be megamorphic. Using an invoke dynamic here would
       * lead to the JVM deoptimizing itself to death
       */
-    public static final Call APPLY = staticCall(ScriptRuntime.class, "apply", Object.class, ScriptFunction.class, Object.class, Object[].class);
+    public static final Call APPLY = staticCall(MethodHandles.lookup(), ScriptRuntime.class, "apply", Object.class, ScriptFunction.class, Object.class, Object[].class);
 
     /**
      * Converts a switch tag value to a simple integer. deflt value if it can't.