Version 4.5.89

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.5.89@{#1}
Cr-Branched-From: 9adb5f0-refs/heads/master@{#29395}

Version 4.5.88

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.5.88@{#1}
Cr-Branched-From: 0bf9305-refs/heads/master@{#29382}

Version 4.4.63.12 (cherry-pick)

Merged e60ce8d

Register array buffer right after writing it into the object

BUG=chromium:504875
LOG=N
[email protected]
[email protected]

Review URL: https://codereview.chromium.org/1218783007.

Cr-Commit-Position: refs/branch-heads/4.4@{v8#16}
Cr-Branched-From: 2e4c550-refs/heads/4.4.63@{#1}
Cr-Branched-From: 0208b8e-refs/heads/master@{#28333}

Version 4.5.87

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.5.87@{#1}
Cr-Branched-From: 9b740cf-refs/heads/master@{#29363}

Version 4.5.86

Ensure mjsunit tests use dashes not underscores in flags directives (Chromium issue 505228).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.5.86@{#1}
Cr-Branched-From: 57c5fd7-refs/heads/master@{#29360}

Version 4.5.85

Fix flag convention in handle count tests and comment (Chromium issue 505228).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.5.85@{#1}
Cr-Branched-From: 741fc2c-refs/heads/master@{#29348}

Version 4.4.63.11 (cherry-pick)

Merged 5fca394

Hydrogen object literals: always initialize in-object properties

BUG=chromium:500497
LOG=N
[email protected]

Review URL: https://codereview.chromium.org/1219863002.

Cr-Commit-Position: refs/branch-heads/4.4@{v8#15}
Cr-Branched-From: 2e4c550-refs/heads/4.4.63@{#1}
Cr-Branched-From: 0208b8e-refs/heads/master@{#28333}

Version 4.5.84

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.5.84@{#1}
Cr-Branched-From: f7969b1-refs/heads/master@{#29339}

Version 4.4.63.10 (cherry-pick)

Merged 4742176

Map::ReconfigureProperty() should mark map as unstable when it returns a different map.

BUG=chromium:502930
LOG=N
[email protected]

Review URL: https://codereview.chromium.org/1217473003.

Cr-Commit-Position: refs/branch-heads/4.4@{v8#14}
Cr-Branched-From: 2e4c550-refs/heads/4.4.63@{#1}
Cr-Branched-From: 0208b8e-refs/heads/master@{#28333}

Version 4.3.61.33 (cherry-pick)

Merged 4742176

Map::ReconfigureProperty() should mark map as unstable when it returns a different map.

BUG=chromium:502930
LOG=N
[email protected]

Review URL: https://codereview.chromium.org/1213123003.

Cr-Commit-Position: refs/branch-heads/4.3@{v8#38}
Cr-Branched-From: f5c0a23-refs/heads/4.3.61@{#1}
Cr-Branched-From: 0a7d4f4-refs/heads/master@{#27508}