Index: test/mjsunit/compiler/escape-analysis-materialize.js |
diff --git a/test/mjsunit/compiler/escape-analysis-materialize.js b/test/mjsunit/compiler/escape-analysis-materialize.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e72797d8238ceb091c79457f73c9cbd4aff66255 |
--- /dev/null |
+++ b/test/mjsunit/compiler/escape-analysis-materialize.js |
@@ -0,0 +1,29 @@ |
+// Copyright 2016 the V8 project authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+// Flags: --allow-natives-syntax --turbo --turbo-escape |
+ |
+(function TestMaterializeArray() { |
+ function f() { |
+ var a = [1,2,3]; |
+ %_DeoptimizeNow(); |
+ return a.length; |
+ } |
+ assertEquals(3, f()); |
+ assertEquals(3, f()); |
+ %OptimizeFunctionOnNextCall(f); |
+ assertEquals(3, f()); |
+})(); |
+ |
+(function TestMaterializeFunction() { |
+ function g() { |
+ function fun(a, b) {} |
+ %_DeoptimizeNow(); |
+ return fun.length; |
+ } |
+ assertEquals(2, g()); |
+ assertEquals(2, g()); |
+ %OptimizeFunctionOnNextCall(g); |
+ assertEquals(2, g()); |
+})(); |