--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/stackMapCheck/BadMapIstore.jasm Wed Mar 25 08:16:48 2015 -0400
@@ -0,0 +1,79 @@
+ /*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/*
+ * This class should throw VerifyError because the StackMap for bytecode index
+ * 9 (istore_2, line 60) is incorrect. The stack maps for bytecode indexes 9
+ * and 18 (astore_2, line 70) do not match because 9 does not supply enough
+ * locals to satisfy 18.
+ *
+ * The istore_2 bytecode at bytecode index 9 changes the type state,
+ * preventing the stackmap mismatch. But, if the incoming type state is used,
+ * as required by JVM Spec 8, then the verifier will detected the stackmap
+ * mismatch, and throw VerifyError.
+ */
+
+super public class BadMapIstore
+ version 51:0
+{
+
+Field blah:I;
+
+public Method "<init>":"()V"
+ stack 1 locals 1
+{
+ aload_0;
+ invokespecial Method java/lang/Object."<init>":"()V";
+ return;
+}
+
+public static Method main:"([Ljava/lang/String;)V"
+ stack 2 locals 3
+{
+ new class BadMapIstore;
+ dup;
+ invokespecial Method "<init>":"()V";
+ astore_1;
+ iconst_2;
+ try t0;
+ istore_2;
+ aload_1;
+ iconst_5;
+ putfield Field blah:"I";
+ endtry t0;
+ goto L22;
+ catch t0 java/lang/Throwable;
+ stack_frame_type full;
+ locals_map class "[Ljava/lang/String;", class BadMapIstore, int;
+ stack_map class java/lang/Throwable;
+ astore_2;
+ aload_1;
+ iconst_4;
+ istore_2;
+ pop;
+ L22: stack_frame_type same;
+ return;
+}
+
+} // end Class BadMapIstore