Fix String.init tests with baseline JIT.

Baseline JIT doesn't do deoptimizations, but the test assumes compiled
code will. Adjust the test to call ensureJitCompiled to force
non-baseline compilation.

Test: testrunner.py --host --64 --jit -t 563 -t 575
Bug: 147209001
Change-Id: I062650e07616610b01415e3add193687fcc35e30

1 files changed, 5 insertions, 0 deletions

diff --git a/test/575-checker-string-init-alias/src/Main.java b/test/575-checker-string-init-alias/src/Main.java
index 1ab320748a..b55b0c5ad8 100644
--- a/test/575-checker-string-init-alias/src/Main.java
+++ b/test/575-checker-string-init-alias/src/Main.java
@@ -23,6 +23,7 @@ public class Main {
   class Inner {}
 
   public static native void assertIsInterpreted();
+  public static native void ensureJitCompiled(Class<?> cls, String methodName);
 
   private static void assertEqual(String expected, String actual) {
     if (!expected.equals(actual)) {
@@ -36,6 +37,8 @@ public class Main {
     int[] array = new int[1];
 
     {
+      // If the JIT is enabled, ensure it has compiled the method to force the deopt.
+      ensureJitCompiled(c, "testNoAlias");
       Method m = c.getMethod("testNoAlias", int[].class, String.class);
       try {
         m.invoke(null, new Object[] { array , "foo" });
@@ -51,6 +54,8 @@ public class Main {
     }
 
     {
+      // If the JIT is enabled, ensure it has compiled the method to force the deopt.
+      ensureJitCompiled(c, "testAlias");
       Method m = c.getMethod("testAlias", int[].class, String.class);
       try {
         m.invoke(null, new Object[] { array, "bar" });