1 files changed, 50 insertions, 0 deletions
diff --git a/test/jvmti-common/NonStandardExit.java b/test/jvmti-common/NonStandardExit.java
new file mode 100644
index 0000000000..37f699e01a
--- /dev/null
+++ b/test/jvmti-common/NonStandardExit.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+
+package art;
+
+public class NonStandardExit {
+  public static native void popFrame(Thread thr);
+  public static native void forceEarlyReturnVoid(Thread thr);
+  public static native void forceEarlyReturnFloat(Thread thr, float f);
+  public static native void forceEarlyReturnDouble(Thread thr, double f);
+  public static native void forceEarlyReturnInt(Thread thr, int f);
+  public static native void forceEarlyReturnLong(Thread thr, long f);
+  public static native void forceEarlyReturnObject(Thread thr, Object f);
+
+  public static void forceEarlyReturn(Thread thr, Object o) {
+    if (o instanceof Number && o.getClass().getPackage().equals(Object.class.getPackage())) {
+      Number n = (Number)o;
+      if (n instanceof Integer || n instanceof Short || n instanceof Byte) {
+        forceEarlyReturnInt(thr, n.intValue());
+      } else if (n instanceof Long) {
+        forceEarlyReturnLong(thr, n.longValue());
+      } else if (n instanceof Float) {
+        forceEarlyReturnFloat(thr, n.floatValue());
+      } else if (n instanceof Double) {
+        forceEarlyReturnDouble(thr, n.doubleValue());
+      } else {
+        throw new IllegalArgumentException("Unknown number subtype: " + n.getClass() + " - " + n);
+      }
+    } else if (o instanceof Character) {
+      forceEarlyReturnInt(thr, ((Character)o).charValue());
+    } else if (o instanceof Boolean) {
+      forceEarlyReturnInt(thr, ((Boolean)o).booleanValue() ? 1 : 0);
+    } else {
+      forceEarlyReturnObject(thr, o);
+    }
+  }
+}