Index: tests/language_strong/guess_cid_test.dart |
diff --git a/tests/language_strong/guess_cid_test.dart b/tests/language_strong/guess_cid_test.dart |
deleted file mode 100644 |
index 6bfca937d10ce0ae75f203424e05912baa6b2110..0000000000000000000000000000000000000000 |
--- a/tests/language_strong/guess_cid_test.dart |
+++ /dev/null |
@@ -1,88 +0,0 @@ |
-// 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. |
-// Dart test program to test cid guessing optimizations. |
-// VMOptions=--optimization-counter-threshold=10 |
- |
-import "package:expect/expect.dart"; |
- |
-main() { |
- // Warmup optimizes methods. |
- for (int i = 0; i < 100; i++) { |
- Expect.equals(i, compareInt(i)); |
- Expect.equals(i.toDouble(), compareDouble(i.toDouble())); |
- Expect.equals(i, binOpInt(i, i)); |
- Expect.equals(i.toDouble(), binOpDouble(i.toDouble(), i.toDouble())); |
- } |
- Expect.equals(3, compareInt(3)); |
- Expect.equals(-2, compareInt(-2)); |
- Expect.equals(0, compareInt(-1)); |
- |
- Expect.equals(3, binOpInt(3, 3)); |
- Expect.equals(0, binOpInt(-2, -2)); |
- |
- Expect.equals(3.0, binOpDouble(3.0, 3.0)); |
- Expect.equals(0.0, binOpDouble(-2.0, -2.0)); |
- |
- Expect.equals(3.0, compareDouble(3.0)); |
- Expect.equals(-2.0, compareDouble(-2.0)); |
- Expect.equals(0.0, compareDouble(-1.0)); |
- |
- testOSR(); |
-} |
- |
-int compareInt(int i) { |
- if (i < 0) { |
- // Not visited in before optimization. |
- // Guess cid of comparison below. |
- if (i == -1) return 0; |
- } |
- return i; |
-} |
- |
-double compareDouble(double i) { |
- if (i < 0.0) { |
- // Not visited in before optimization. |
- // Guess cid of comparison below. |
- if (i == -1.0) return 0.0; |
- } |
- return i; |
-} |
- |
-int binOpInt(int i, int x) { |
- if (i < 0) { |
- // Not visited in before optimization. |
- // Guess cid of binary operation below. |
- return x + 2; |
- } |
- return i; |
-} |
- |
-double binOpDouble(double i, double x) { |
- if (i < 0.0) { |
- // Not visited in before optimization. |
- // Guess cid of binary operation below. |
- return x + 2.0; |
- } |
- return i; |
-} |
- |
-testOSR() { |
- // Foul up IC data in integer's unary minus. |
- var y = -0x80000000; |
- Expect.equals(1475739525896764129300, testLoop(10, 0x80000000000000000)); |
- // Second time no deoptimization can occur, since runtime feedback has been collected. |
- Expect.equals(1475739525896764129300, testLoop(10, 0x80000000000000000)); |
-} |
- |
-testLoop(N, x) { |
- for (int i = 0; i < N; ++i) { |
- // Will trigger OSR. Operation in loop below will use guessed cids. |
- } |
- int sum = 0; |
- for (int i = 0; i < N; ++i) { |
- // Guess 'x' is Smi, but is actually Bigint: deoptimize. |
- sum += x + 2; |
- } |
- return sum; |
-} |