Robert Nystrom
2034061433
Change-Id: I313a57ed7c7ea2ada75065f55a7367376f6bdae5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/152183 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Srujan Gaddam <srujzs@google.com>
40 lines
794 B
Dart
40 lines
794 B
Dart
// Copyright (c) 2016, 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.
|
|
// VMOptions=--optimization_counter_threshold=100 --no-use-osr --no-background_compilation
|
|
|
|
// Test CHA-based optimizations in presence of try-catch.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
bar(i) {
|
|
if (i == 11) throw 123;
|
|
}
|
|
|
|
class A {
|
|
var f = 42;
|
|
|
|
foo(i) {
|
|
do {
|
|
try {
|
|
bar(i);
|
|
} catch (e, s) {
|
|
Expect.equals(123, e);
|
|
}
|
|
} while (i < 0);
|
|
return f;
|
|
}
|
|
}
|
|
|
|
class B extends A {}
|
|
|
|
main() {
|
|
var result;
|
|
for (var i = 0; i < 200; i++) {
|
|
try {
|
|
result = new B().foo(i);
|
|
} catch (e) {}
|
|
}
|
|
Expect.equals(42, result);
|
|
}
|