jdk/src/java.base/share/classes/java/lang/invoke/SimpleMethodHandle.java
changeset 26472 71b6a6f208c0
parent 26470 1586df597397
--- a/jdk/src/java.base/share/classes/java/lang/invoke/SimpleMethodHandle.java	Wed Sep 10 19:19:49 2014 +0400
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/SimpleMethodHandle.java	Wed Sep 10 19:19:49 2014 +0400
@@ -25,21 +25,77 @@
 
 package java.lang.invoke;
 
+import static java.lang.invoke.LambdaForm.BasicType.*;
+import static java.lang.invoke.MethodHandleStatics.*;
+
 /**
  * A method handle whose behavior is determined only by its LambdaForm.
  * @author jrose
  */
-final class SimpleMethodHandle extends MethodHandle {
+final class SimpleMethodHandle extends BoundMethodHandle {
     private SimpleMethodHandle(MethodType type, LambdaForm form) {
         super(type, form);
     }
 
-    /*non-public*/ static SimpleMethodHandle make(MethodType type, LambdaForm form) {
+    /*non-public*/ static BoundMethodHandle make(MethodType type, LambdaForm form) {
         return new SimpleMethodHandle(type, form);
     }
 
+    /*non-public*/ static final SpeciesData SPECIES_DATA = SpeciesData.EMPTY;
+
+    /*non-public*/ public SpeciesData speciesData() {
+            return SPECIES_DATA;
+    }
+
+    @Override
+    /*non-public*/ BoundMethodHandle copyWith(MethodType mt, LambdaForm lf) {
+        return make(mt, lf);
+    }
+
+    @Override
+    String internalProperties() {
+        return "\n& Class="+getClass().getSimpleName();
+    }
+
+    @Override
+    /*non-public*/ public int fieldCount() {
+        return 0;
+    }
+
     @Override
-    /*non-public*/ SimpleMethodHandle copyWith(MethodType mt, LambdaForm lf) {
-        return make(mt, lf);
+    /*non-public*/ final BoundMethodHandle copyWithExtendL(MethodType mt, LambdaForm lf, Object narg) {
+        return BoundMethodHandle.bindSingle(mt, lf, narg); // Use known fast path.
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendI(MethodType mt, LambdaForm lf, int narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(I_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendJ(MethodType mt, LambdaForm lf, long narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(J_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendF(MethodType mt, LambdaForm lf, float narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(F_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
+    }
+    @Override
+    /*non-public*/ final BoundMethodHandle copyWithExtendD(MethodType mt, LambdaForm lf, double narg) {
+        try {
+            return (BoundMethodHandle) SPECIES_DATA.extendWith(D_TYPE).constructor().invokeBasic(mt, lf, narg);
+        } catch (Throwable ex) {
+            throw uncaughtException(ex);
+        }
     }
 }