use new-style module creation in zipimporter

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/zipimporter/ZipImporterBuiltins.java

@@ -328,7 +328,11 @@ public PBytes doit(PZipImporter self, String pathname) {
                 ZipFile zip = new ZipFile(archive);
                 ZipEntry entry = zip.getEntry(key);
                 InputStream in = zip.getInputStream(entry);
-                byte[] bytes = new byte[(int) fileSize];
+                int byteSize = (int) fileSize;
+                if (byteSize != fileSize) {
+                    throw raise(PythonErrorType.ZipImportError, "zipimport: cannot read archive members large than 2GB");
+                }
+                byte[] bytes = new byte[byteSize];
                 in.read(bytes);
                 in.close();
                 return factory().createBytes(bytes);

graalpython/lib-graalpython/zipimport.py

@@ -39,3 +39,7 @@
 
 import sys
 sys.path_hooks.append(zipimporter)
+
+
+zipimporter.create_module = lambda self, spec: None
+zipimporter.exec_module = lambda self, module: exec(self.get_code(module.__name__), module.__dict__)