Fix FOUR_ARG_DOWNCALL assembly stubs on arm and x86.
They were creating a stack that the runtime did not understand.
bug:28348339
Change-Id: Ic03663552209beda8ff1e79db58bedc8f34d9a0e
diff --git a/test/605-new-string-from-bytes/src/Main.java b/test/605-new-string-from-bytes/src/Main.java
new file mode 100644
index 0000000..bd24b50
--- /dev/null
+++ b/test/605-new-string-from-bytes/src/Main.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016 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.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class Main {
+
+ public static void main(String[] args) throws Exception {
+ Class c = Class.forName("java.lang.StringFactory");
+ Method m = c.getDeclaredMethod("newStringFromBytes", byte[].class, int.class);
+
+ // Loop over allocations to get more chances of doing GC while in the
+ // newStringFromBytes intrinsic.
+ for (int i = 0; i < 10; i++) {
+ try {
+ byte[] f = new byte[100000000];
+ f[0] = (byte)i;
+ f[1] = (byte)i;
+ m.invoke(null, f, 0);
+ } catch (InvocationTargetException e) {
+ if (e.getCause() instanceof OutOfMemoryError) {
+ // Ignore, this is a stress test.
+ } else {
+ throw e;
+ }
+ }
+ }
+ }
+}