Increase library cache size in MarshalModuleBuiltins.LoadsNode and update formatting + licenses.

Author: phoeinx

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/MarshalModuleBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2021, Oracle and/or its affiliates.
+ * Copyright (c) 2017, 2022, Oracle and/or its affiliates.
  * Copyright (c) 2013, Regents of the University of California
  *
  * All rights reserved.
@@ -79,7 +79,6 @@
 import com.oracle.graal.python.lib.PyTupleCheckExactNodeGen;
 import com.oracle.graal.python.lib.PyUnicodeCheckExactNodeGen;
 import com.oracle.graal.python.nodes.ErrorMessages;
-import com.oracle.graal.python.nodes.PRaiseNode;
 import com.oracle.graal.python.nodes.call.special.LookupAndCallBinaryNode;
 import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
 import com.oracle.graal.python.nodes.function.PythonBuiltinNode;
@@ -200,16 +199,16 @@ Object doit(VirtualFrame frame, Object file,
     @GenerateNodeFactory
     abstract static class LoadsNode extends PythonUnaryClinicBuiltinNode {
 
-        @Specialization(limit = "3")
+        @Specialization
         Object doit(VirtualFrame frame, Object buffer,
-                        @CachedLibrary("buffer") PythonBufferAccessLibrary bufferLib) {
+                        @CachedLibrary(limit = "3") PythonBufferAccessLibrary bufferLib) {
             try {
                 return Marshal.load(bufferLib.getInternalOrCopiedByteArray(buffer), bufferLib.getBufferLength(buffer));
             } catch (NumberFormatException e) {
                 throw raise(PythonBuiltinClassType.ValueError, ErrorMessages.BAD_MARSHAL_DATA_S, e.getMessage());
             } catch (Marshal.MarshalError me) {
                 throw raise(me.type, me.message, me.arguments);
-            }  finally {
+            } finally {
                 bufferLib.release(buffer, frame, this);
             }
         }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/cext/PythonCextBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/ctypes/CDataObject.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/buffer/PythonBufferAccessLibrary.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -102,9 +102,9 @@ public static void assertIsBuffer(Object receiver) {
      * Release the buffer. Equivalent of CPython's {@code PyBuffer_Release}, but must not be called
      * multiple times on the same buffer. If the caller has access to a VirtualFrame
      * {@link #release(Object, VirtualFrame, PNodeWithRaiseAndIndirectCall)} or
-     * {@link #release(Object, VirtualFrame, PythonContext, PythonLanguage, IndirectCallNode)} should be used.
-     * If the caller doesn't have access to a VirtualFrame it must be ensured that an IndirectCallContext
-     * was already created in the call path.
+     * {@link #release(Object, VirtualFrame, PythonContext, PythonLanguage, IndirectCallNode)}
+     * should be used. If the caller doesn't have access to a VirtualFrame it must be ensured that
+     * an IndirectCallContext was already created in the call path.
      */
     public void release(@SuppressWarnings("unused") Object receiver) {
     }