Make POL hash method final

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/DefaultPythonBooleanExports.java

@@ -94,8 +94,8 @@ static Object getLazyPythonClass(@SuppressWarnings("unused") Boolean value) {
     }
 
     @ExportMessage
-    static long hash(Boolean value) {
-        return hash((boolean) value);
+    static long hashWithState(Boolean value, @SuppressWarnings("unused") ThreadState state) {
+        return hash(value);
     }
 
     @Ignore

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/DefaultPythonDoubleExports.java

@@ -80,8 +80,8 @@ static Object getLazyPythonClass(@SuppressWarnings("unused") Double value) {
     }
 
     @ExportMessage
-    static long hash(Double number) {
-        return hash(number.doubleValue());
+    static long hashWithState(Double number, @SuppressWarnings("unused") ThreadState state) {
+        return hash(number);
     }
 
     // Adapted from CPython _Py_HashDouble

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/DefaultPythonIntegerExports.java

@@ -93,8 +93,8 @@ static Object getLazyPythonClass(@SuppressWarnings("unused") Integer value) {
     }
 
     @ExportMessage
-    static long hash(Integer value) {
-        return hash(value.intValue());
+    static long hashWithState(Integer value, @SuppressWarnings("unused") ThreadState state) {
+        return hash(value);
     }
 
     @Ignore

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/DefaultPythonLongExports.java

@@ -115,8 +115,8 @@ static Object getLazyPythonClass(@SuppressWarnings("unused") Long value) {
     }
 
     @ExportMessage
-    static long hash(Long value) {
-        return hash(value.longValue());
+    static long hashWithState(Long value, @SuppressWarnings("unused") ThreadState state) {
+        return hash(value);
     }
 
     @Ignore

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/DefaultPythonObjectExports.java

@@ -135,7 +135,7 @@ static Object getLazyPythonClass(@SuppressWarnings("unused") Object value) {
 
     @ExportMessage
     @TruffleBoundary
-    static long hash(Object receiver) {
+    static long hashWithState(Object receiver, @SuppressWarnings("unused") ThreadState state) {
         return receiver.hashCode();
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/DefaultPythonStringExports.java

@@ -102,7 +102,7 @@ static byte[] getBufferBytes(String str) {
 
     @ExportMessage
     @TruffleBoundary
-    static long hash(String self) {
+    static long hashWithState(String self, @SuppressWarnings("unused") ThreadState state) {
         return self.hashCode();
     }
 

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/object/PythonObjectLibrary.java

@@ -243,19 +243,13 @@ public boolean isHashable(Object receiver) {
      * result of a {@link PArguments#getThreadState} call. It ensures that we can use fastcalls and
      * pass the thread state in the frame arguments.
      */
-    public long hashWithState(Object receiver, ThreadState threadState) {
-        if (threadState == null) {
-            CompilerDirectives.transferToInterpreterAndInvalidate();
-            throw new AbstractMethodError(receiver.getClass().getCanonicalName());
-        }
-        return hash(receiver);
-    }
+    public abstract long hashWithState(Object receiver, ThreadState threadState);
 
     /**
      * Potentially slower way to get the Python hash for the receiver. If a Python {@link Frame} is
      * available to the caller, {@link #hashWithState} should be preferred.
      */
-    public long hash(Object receiver) {
+    public final long hash(Object receiver) {
         return hashWithState(receiver, null);
     }