Implement suspend checks in new compiler.

For simplicity, they are currently placed on all (dex-level)
back edges, and at method entry.

Change-Id: I6e833e244d559dd788c69727e22fe40aff5b3435

1 files changed, 35 insertions, 0 deletions

diff --git a/test/121-simple-suspend-check/src/Main.java b/test/121-simple-suspend-check/src/Main.java
new file mode 100644
index 0000000..80daf37
--- /dev/null
+++ b/test/121-simple-suspend-check/src/Main.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+public class Main {
+  public static void main(String args[]) {
+    SpinThread thread = new SpinThread();
+    thread.setDaemon(true);
+    thread.start();
+    Runtime.getRuntime().gc();
+    try {
+      Thread.sleep(3000);
+    } catch (InterruptedException ie) {/*ignore */}
+    Runtime.getRuntime().gc();
+    System.out.println("PASS");
+  }
+}
+
+class SpinThread extends Thread {
+  public void run() {
+    while (true) {}
+  }
+}