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Issue 8440023: Deoptimization tests for instance field increment optimization. (Closed)

Created:
9 years, 1 month ago by srdjan
Modified:
9 years, 1 month ago
Reviewers:
regis
CC:
reviews_dartlang.org
Visibility:
Public.

Description

Deoptimization tests for instance field increment optimization. Committed: https://code.google.com/p/dart/source/detail?r=1096

Patch Set 1 #

Patch Set 2 : '' #

Total comments: 2

Patch Set 3 : '' #

Patch Set 4 : '' #

Unified diffs Side-by-side diffs Delta from patch set Stats (+54 lines, -0 lines) Patch
A language/src/InstanceIncrDeoptTest.dart View 1 2 3 1 chunk +54 lines, -0 lines 0 comments Download

Messages

Total messages: 3 (0 generated)
srdjan
9 years, 1 month ago (2011-11-02 01:00:57 UTC) #1
regis
LGTM http://codereview.chromium.org/8440023/diff/2001/language/src/InstanceIncrDeoptTest.dart File language/src/InstanceIncrDeoptTest.dart (right): http://codereview.chromium.org/8440023/diff/2001/language/src/InstanceIncrDeoptTest.dart#newcode24 language/src/InstanceIncrDeoptTest.dart:24: Expect.equals(1.0, b.f); Do you use a double for ...
9 years, 1 month ago (2011-11-02 02:06:37 UTC) #2
srdjan
9 years, 1 month ago (2011-11-02 15:10:55 UTC) #3
http://codereview.chromium.org/8440023/diff/2001/language/src/InstanceIncrDeo...
File language/src/InstanceIncrDeoptTest.dart (right):

http://codereview.chromium.org/8440023/diff/2001/language/src/InstanceIncrDeo...
language/src/InstanceIncrDeoptTest.dart:24: Expect.equals(1.0, b.f);
On 2011/11/02 02:06:37, regis wrote:
> Do you use a double for a particular reason? b.f holds an int.

Good catch, this would fail in type checked mode. Changed field f to var. I am
setting f to double so that the type assumption at ++(expecting Smi) is
invalidated and deoptimization occurs.

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