Update offset of each write of MemoryView's array elements.

Author: qunaibit

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/capi/PyMemoryViewWrapper.java

@@ -91,9 +91,7 @@ static Object getShape(int[] intArray,
                             @Cached CStructAccess.AllocateNode alloc,
                             @Cached CStructAccess.WriteLongNode write) {
                 Object mem = alloc.alloc(intArray.length * Long.BYTES);
-                for (int i = 0; i < intArray.length; i++) {
-                    write.write(mem, intArray[i]);
-                }
+                write.writeIntArray(mem, intArray);
                 return mem;
             }
         }

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/structs/CStructAccess.java

@@ -1048,6 +1048,16 @@ public final void writeLongArray(Object pointer, long[] values, int length, int
             }
         }
 
+        public final void writeIntArray(Object pointer, int[] values) {
+            writeIntArray(pointer, values, values.length, 0, 0);
+        }
+
+        public final void writeIntArray(Object pointer, int[] values, int length, int sourceOffset, int targetOffset) {
+            for (int i = 0; i < length; i++) {
+                execute(pointer, (i + targetOffset) * Long.BYTES, values[i + sourceOffset]);
+            }
+        }
+
         public final boolean accepts(ArgDescriptor desc) {
             return desc.isI64();
         }