Version 4.4.7

Make GetDebugContext a bit more robust (Chromium issue 474538).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.4.7@{#1}
Cr-Branched-From: 515e483-refs/heads/master@{#27670}

Version 4.4.6

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.4.6@{#1}
Cr-Branched-From: a326fd8-refs/heads/master@{#27647}

Version 4.4.5

More robust when allocation fails during compaction (Chromium issue 473307).

MIPS: JSEntryTrampoline: check for stack space before pushing arguments (Chromium issue 469768).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.4.5@{#1}
Cr-Branched-From: 8e4e831-refs/heads/master@{#27644}

Version 4.3.61.2 (cherry-pick)

Merged 00477a5

Ensure that GC idle notifications either make progress or stop requesting more GCs.

BUG=chromium:470615
LOG=N
[email protected]

Review URL: https://codereview.chromium.org/1071503002

Cr-Commit-Position: refs/branch-heads/4.3@{v8#3}
Cr-Branched-From: f5c0a23-refs/heads/4.3.61@{#1}
Cr-Branched-From: 0a7d4f4-refs/heads/master@{#27508}

Version 4.4.4

Debugger: remove debug command API.

Remove support for thread-based recompilation (issue 3608).

JSEntryTrampoline: check for stack space before pushing arguments (Chromium issue 469768).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.4.4@{#1}
Cr-Branched-From: 74dc9e1-refs/heads/master@{#27628}

Version 4.4.3

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.4.3@{#1}
Cr-Branched-From: 31bbcc3-refs/heads/master@{#27604}

Version 4.4.2

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.4.2@{#1}
Cr-Branched-From: 4b5af7b-refs/heads/master@{#27601}

Version 4.4.1

Support for typed arrays added to Heap::RightTrimFixedArray() (Chromium issue 472513).

Expose an API on ArrayBufferView to copy out content w/o changing the buffer (issue 3996).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.4.1@{#1}
Cr-Branched-From: c7685d2-refs/heads/master@{#27599}

Version 4.3.66

Reland: Fix JSON parser Handle leak (previous CL 1041483004) (issue 3976, Chromium issue 472504).

Turn off overapproximation of the weak closure again (issue 3862).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.3.66@{#1}
Cr-Branched-From: 0f086d1-refs/heads/master@{#27575}

Version 4.3.65

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/4.3.65@{#1}
Cr-Branched-From: 4339480-refs/heads/master@{#27565}