--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/whitebox/ClearMethodStateTest.java Tue Apr 09 09:54:17 2013 -0700
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+/*
+ * @test ClearMethodStateTest
+ * @library /testlibrary /testlibrary/whitebox
+ * @build ClearMethodStateTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ClearMethodStateTest
+ * @author igor.ignatyev@oracle.com
+ */
+public class ClearMethodStateTest extends CompilerWhiteBoxTest {
+ public static void main(String[] args) throws Exception {
+ // to prevent inlining #method into #compile() and #test()
+ WHITE_BOX.testSetDontInlineMethod(METHOD, true);
+ new ClearMethodStateTest().runTest();
+ }
+
+ protected void test() throws Exception {
+ checkNotCompiled(METHOD);
+ compile();
+ checkCompiled(METHOD);
+ WHITE_BOX.clearMethodState(METHOD);
+ WHITE_BOX.deoptimizeMethod(METHOD);
+ checkNotCompiled(METHOD);
+
+
+ if (!TIERED_COMPILATION) {
+ WHITE_BOX.clearMethodState(METHOD);
+ compile(COMPILE_THRESHOLD);
+ checkCompiled(METHOD);
+
+ WHITE_BOX.deoptimizeMethod(METHOD);
+ checkNotCompiled(METHOD);
+ WHITE_BOX.clearMethodState(METHOD);
+
+ if (COMPILE_THRESHOLD > 1) {
+ compile(COMPILE_THRESHOLD - 1);
+ checkNotCompiled(METHOD);
+ } else {
+ System.err.println("Warning: 'CompileThreshold' <= 1");
+ }
+
+ method();
+ checkCompiled(METHOD);
+ } else {
+ System.err.println(
+ "Warning: part of test is not applicable in Tiered");
+ }
+ }
+}