1 files changed, 66 insertions, 0 deletions
diff --git a/test/2011-stack-walk-concurrent-instrument/src/Main.java b/test/2011-stack-walk-concurrent-instrument/src/Main.java
new file mode 100644
index 0000000000..8f96f937c9
--- /dev/null
+++ b/test/2011-stack-walk-concurrent-instrument/src/Main.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.util.concurrent.*;
+
+public class Main {
+  public Main() {
+  }
+
+  void $noinline$f(Runnable r) throws Exception {
+    $noinline$g(r);
+  }
+
+  void $noinline$g(Runnable r) {
+    $noinline$h(r);
+  }
+
+  void $noinline$h(Runnable r) {
+    r.run();
+  }
+
+  public native void resetTest();
+  public native void waitAndDeopt(Thread t);
+  public native void doSelfStackWalk();
+
+  void testConcurrent() throws Exception {
+    resetTest();
+    final Thread current = Thread.currentThread();
+    Thread t = new Thread(() -> {
+      try {
+        this.waitAndDeopt(current);
+      } catch (Exception e) {
+        throw new Error("Fail!", e);
+      }
+    });
+    t.start();
+    $noinline$f(() -> {
+      try {
+        this.doSelfStackWalk();
+      } catch (Exception e) {
+        throw new Error("Fail!", e);
+      }
+    });
+    t.join();
+  }
+
+  public static void main(String[] args) throws Exception {
+    System.loadLibrary(args[0]);
+    Main st = new Main();
+    st.testConcurrent();
+    System.out.println("Done");
+  }
+}