| // Copyright (c) 2013, 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=10 --no-background-compilation |
| |
| // @dart = 2.9 |
| |
| // Test OSR in different places of a try-catch. |
| |
| import "package:expect/expect.dart"; |
| |
| maythrow(x) { |
| try { |
| if (x == null) throw 42; |
| return 99; |
| } finally {} |
| } |
| |
| f1() { |
| var s = 0, t = "abc"; |
| for (var i = 0; i < 21; ++i) { |
| s += i; |
| } |
| try { |
| maythrow(null); |
| } catch (e) { |
| Expect.equals("abc", t); |
| Expect.equals(42, e); |
| s++; |
| } |
| return s; |
| } |
| |
| f2([x = 1]) { |
| var s = 0, t = "abc"; |
| try { |
| try { |
| for (var i = 0; i < 20; ++i) { |
| if (i == 18) maythrow(null); |
| s += x; |
| } |
| } catch (e) { |
| Expect.equals(1, x); |
| Expect.equals("abc", t); |
| Expect.equals(42, e); |
| s++; |
| } |
| } catch (e) {} |
| return s; |
| } |
| |
| f3() { |
| var s = 0, t = "abc"; |
| try { |
| maythrow(null); |
| } catch (e) { |
| Expect.equals("abc", t); |
| for (var i = 0; i < 21; ++i) { |
| s += i; |
| } |
| Expect.equals("abc", t); |
| Expect.equals(42, e); |
| return s; |
| } |
| } |
| |
| f4() { |
| var s = 0, t = "abc"; |
| try { |
| for (var i = 0; i < 21; ++i) { |
| if (i == 18) maythrow(null); |
| s += i; |
| } |
| } catch (e) { |
| Expect.equals("abc", t); |
| Expect.equals(42, e); |
| s++; |
| } |
| return s; |
| } |
| |
| f5() { |
| var s, t = "abc"; |
| try { |
| maythrow(null); |
| } catch (e) { |
| Expect.equals("abc", t); |
| Expect.equals(42, e); |
| s = 0; |
| } |
| for (var i = 0; i < 21; ++i) { |
| s += i; |
| } |
| Expect.equals("abc", t); |
| return s; |
| } |
| |
| main() { |
| Expect.equals(211, f1()); |
| Expect.equals(19, f2()); |
| Expect.equals(210, f3()); |
| Expect.equals(9 * 17 + 1, f4()); |
| Expect.equals(210, f5()); |
| } |