Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1219)

Unified Diff: tests/language/deopt_inlined_function_lazy_test.dart

Issue 10967007: Inlining functions with control flow. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 8 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « runtime/vm/intermediate_language.h ('k') | tests/language/deopt_inlined_function_test.dart » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: tests/language/deopt_inlined_function_lazy_test.dart
diff --git a/tests/language/deopt_inlined_function_test.dart b/tests/language/deopt_inlined_function_lazy_test.dart
similarity index 50%
copy from tests/language/deopt_inlined_function_test.dart
copy to tests/language/deopt_inlined_function_lazy_test.dart
index d4a5e84b8e8d4274af816ae921ef4b2b653af24d..362631eb2f894fd490dfbbe4ef99fcd72ea89777 100644
--- a/tests/language/deopt_inlined_function_test.dart
+++ b/tests/language/deopt_inlined_function_lazy_test.dart
@@ -1,22 +1,18 @@
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-// Test deoptimization caused by running code that did not collect type
-// feedback before.
+// Test lazy deoptimization from within an inlined function.
+// VMOptions=--deoptimize_alot
-class A {
- deopt_here() => 1;
+call_native(x) {
+ // Wrap in try to avoid inlining.
+ // Use a large int so the intrinsifier does not fire.
+ try { return x + 12342353257893275483274832; } finally { }
}
-class B {
- deopt_here() => 2;
-}
-
-var obj = new A();
-
bar(x) {
+ if (x < 0) call_native(x);
x = 42;
- obj.deopt_here();
return x;
}
@@ -29,6 +25,6 @@ main() {
Expect.equals(42, foo(1));
for (var i = 0; i < 2000; i++) foo(7);
Expect.equals(42, foo(2));
- obj = new B();
- Expect.equals(42, foo(3));
+ // Call the runtime to trigger lazy deopt with foo/bar on the stack.
+ Expect.equals(42, foo(-1));
}
« no previous file with comments | « runtime/vm/intermediate_language.h ('k') | tests/language/deopt_inlined_function_test.dart » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698