…8#9 id:180001 of https://codereview.chromium.org/1609233002/ )

Reason for revert:
[Sheriff] Breaks gcmole:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20gcmole/builds/6260

Original issue's description:
> Do not eagerly instantiate accessors' JSFunction.
>
> BUG=
>
> Committed: https://crrev.com/4d46b510caf534d770ce19a01a11b8796304471b
> Cr-Commit-Position: refs/heads/master@{#33812}

[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.chromium.org/1679683004

Cr-Commit-Position: refs/heads/master@{#33814}

…8#9 id:160001 of https://codereview.chromium.org/1712003003/ )

Reason for revert:
[Sheriff] Seems to break gcmole:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/8295

Original issue's description:
> Add WasmFrame, backtraces reflect wasm's presence
>
> For now WasmFrame doesn't summarize the wasm frames. That'll require adding the
> metadata in wasm-compiler similar to DeoptimizationInputData.
>
> Teach the basic backtrace to iterate over stack frames instead of JS frames.
>
> Update the wasm stack test.
>
> `git cl format` touches random lines in files I touch.
>
> [email protected]
> TEST=d8 --test --expose-wasm test/mjsunit/mjsunit.js test/mjsunit/wasm/stack.js
>
> Committed: https://crrev.com/aeca945786dcccad3efecfddbf2c07aefa524a56
> Cr-Commit-Position: refs/heads/master@{#34220}

[email protected],[email protected],[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1730673002

Cr-Commit-Position: refs/heads/master@{#34221}

Cr-Commit-Position: refs/branch-heads/5.0@{v8#9}
Cr-Branched-From: ad16e6c-refs/heads/5.0.71@{#1}
Cr-Branched-From: bd9df50-refs/heads/master@{#34215}

…t return. (patchset v8#9 id:160001 of https://codereview.chromium.org/1818873003/ )

Reason for revert:
[Sheriff] Seems to break nosnap debug:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug/builds/6019

Original issue's description:
> [Interpreter] Adds support to fetch return value on break at return.
>
> Debugger fetches the return value of a function when we break at return.
> Interpreter holds the return value in accumulator. This is not stored in a
> specified location on stack and hence it is not possible to look it up from
> stack similar to full-codegen or optimized frames. This cl adds support to
> store the value of accumulator on debug breaks. The value of accumulator is
> passed to the runtime function and is then stored in thread local data.
>
> Also changes full-codegen implementation to match that of ignition.
> The return value from full-codegen is also stored in thread local data.
> The return value is fetched directly thread local data instead of
> finding it by iterating over frames.
>
> BUG=v8:4280, v8:4690
> LOG=N
>
> Committed: https://crrev.com/fb65527b75754bcf3b173f16f5d0b04a1c6d9b99
> Cr-Commit-Position: refs/heads/master@{#35060}

[email protected],[email protected],[email protected],[email protected],[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4280, v8:4690

Review URL: https://codereview.chromium.org/1834733002

Cr-Commit-Position: refs/heads/master@{#35065}

… id:180001 of https://codereview.chromium.org/1838283003/ )

Reason for revert:
The boilerplate is copied based on the boilerplate + memento size, which reads off the end of the boilerplate.

Original issue's description:
> Migrate FastCloneShallowObjectStub to TurboFan
>
> BUG=
>
> Committed: https://crrev.com/4c2b04542f263b2679194f9fb75672ebbe72b924
> Cr-Commit-Position: refs/heads/master@{#35330}
>
> Committed: https://crrev.com/7fdfdc12d4e4291348112ace4278a827f57f2eb9
> Cr-Commit-Position: refs/heads/master@{#35494}

[email protected],[email protected]
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1888043006

Cr-Commit-Position: refs/heads/master@{#35544}

Merged 03975be

[turbofan] Remove some clever-but-wrong bits from select lowering.

BUG=chromium:600593
LOG=N
[email protected]

Review URL: https://codereview.chromium.org/1877223005 .

Cr-Commit-Position: refs/branch-heads/5.1@{v8#9}
Cr-Branched-From: 167dc63-refs/heads/5.1.281@{#1}
Cr-Branched-From: 03953f5-refs/heads/master@{#35282}

…id:160001 of https://codereview.chromium.org/2090333002/ )

Reason for revert:
[Sheriff] Breaks layout tests:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/7700

Please rebase upstream first if intended.

Original issue's description:
> Use JS_ERROR_TYPE to check for error objects.
>
> Replace explicit Object::IsErrorObject() with macro generated functions Object::IsJSError() and HeapObject::IsJSError().
>
> BUG=
>
> Committed: https://crrev.com/90e4fd136387ca7271d8ea87f4fc667e4f55063b
> Cr-Commit-Position: refs/heads/master@{#37244}

[email protected],[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2092083002
Cr-Commit-Position: refs/heads/master@{#37250}

…e access to (patchset v8#9 id:160001 of https://codereview.chromium.org/2034083002/ )

Reason for revert:
Causes crashes on Canary

Original issue's description:
> Don't compile functions in a context the caller doesn't have access to
>
> Instead just return undefined
>
> A side effect of this is that it's no longer possible to compile
> functions in a detached context.
>
> BUG=chromium:541703
> [email protected],[email protected]
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng
>
> Committed: https://crrev.com/992e34c21635b179a993b82ac1d81753e7a6a57a
> Cr-Commit-Position: refs/heads/master@{#37657}

[email protected],[email protected],[email protected]
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=chromium:541703, chromium:628053

Review-Url: https://codereview.chromium.org/2148163002
Cr-Commit-Position: refs/heads/master@{#37736}

…8#9 id:180001 of https://codereview.chromium.org/2240463002/ )

Reason for revert:
Revert again...

Original issue's description:
> [Interpreter] Introduce InterpreterCompilationJob
>
> Adds InterpreterCompilationJob as a sub-class of
> CompilationJob, to enable off-thread bytecode
> generation. Currently only used in
> Interpreter::MakeBytecode.
>
> As part of this change, CompilationJob is modified
> to make it less specific to optimized compilation,
> renaming the phases as follows:
>  - CreateGraph -> PrepareJob
>  - OptimizeGraph -> ExecuteJob
>  - GenerateCode -> FinalizeJob
>
> RegisterWeakObjectsInOptimizedCode is also moved out
> of CompilationJob and instead becomes a static function
> on Compiler.
>
> BUG=v8:5203
>
> Committed: https://crrev.com/1fb6a7e697e8bc5b4af51647553741f966e00cdc
> Committed: https://crrev.com/785990e9fc0dd9a9d963d25d0bed2909165e4ca9
> Committed: https://crrev.com/d7c6195c4c5cdc080caa74dfe2ae9ecab69bea73
> Cr-Original-Original-Commit-Position: refs/heads/master@{#38662}
> Cr-Original-Commit-Position: refs/heads/master@{#38668}
> Cr-Commit-Position: refs/heads/master@{#38725}

[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5203

Review-Url: https://codereview.chromium.org/2260583002
Cr-Commit-Position: refs/heads/master@{#38727}

…id:160001 of https://codereview.chromium.org/2272383002/ )

Reason for revert:
Breaks cctest/test-api-interceptors/QueryInterceptor on the waterfall

Original issue's description:
> [api] Add interceptor for defineProperty().
>
> With the Indexed/GenericNamedPropertyDefinerCallback it is possible to intercept Object.defineProperty() calls.
>
> Requests that call JSReceiver::OrdinaryDefineOwnProperty() internally, also trigger the interceptor. This includes Object.freeze(), Object.preventExtensions(), and Object.seal().
>
> BUG=
>
> Committed: https://crrev.com/b9d985975cf3bab0ded0cec9fafd3799f9bde29a
> Cr-Commit-Position: refs/heads/master@{#39094}

[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2303533004
Cr-Commit-Position: refs/heads/master@{#39095}

…001 of https://codereview.chromium.org/2335343007/ )

Reason for revert:
Blocks Roll https://codereview.chromium.org/2366733002/

Original issue's description:
> Pool implementation for zone segments
>
> BUG=v8:5409
>
> Committed: https://crrev.com/37c688a24578e787d3d8941093563ed049c3497e
> Cr-Commit-Position: refs/heads/master@{#39631}

[email protected],[email protected],[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5409

Review-Url: https://codereview.chromium.org/2365843002
Cr-Commit-Position: refs/heads/master@{#39652}

…(patchset v8#9 id:160001 of https://codereview.chromium.org/2364923002/ )

Reason for revert:
OOMs in nosnap debug:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug/builds/9572

Original issue's description:
> [heap] New heuristics for starting of incremental marking.
>
> The motivation for this patch is to move more marking work to tasks.
> This is done by postponing the start of incremental marking until
> a marking task is running.
>
> This patch introduces a soft and a hard limits for incremental marking.
> When the soft limit is reached, the marking task is scheduled.
> If the hard limit is reached before the task is running, then
> incremental marking is started without waiting for the task.
>
> BUG=chromium:616434
> LOG=NO
>
> Committed: https://crrev.com/55683ddd2a32e0dfb8df66271fbf53e3618cce9d
> Cr-Commit-Position: refs/heads/master@{#39831}

[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:616434

Review-Url: https://codereview.chromium.org/2375983002
Cr-Commit-Position: refs/heads/master@{#39833}

…atchset v8#9 id:160001 of https://codereview.chromium.org/2364923002/ )"

This reverts commit a5440d1.

BUG=chromium:616434
[email protected]
LOG=NO

Review-Url: https://codereview.chromium.org/2379663002
Cr-Commit-Position: refs/heads/master@{#39838}

Cr-Commit-Position: refs/branch-heads/5.4@{#9}
Cr-Branched-From: 5ce2827-refs/heads/5.4.500@{#2}
Cr-Branched-From: ad07b49-refs/heads/master@{#38841}

Cr-Commit-Position: refs/branch-heads/5.5@{#9}
Cr-Branched-From: 3cbd583-refs/heads/5.5.372@{#1}
Cr-Branched-From: b3c8b0c-refs/heads/master@{#40015}

Revision: 08377af

BUG=v8:5640
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
[email protected]

Review URL: https://codereview.chromium.org/2513403002 .

Cr-Commit-Position: refs/branch-heads/5.6@{v8#9}
Cr-Branched-From: bdd3886-refs/heads/5.6.326@{#1}
Cr-Branched-From: 879f659-refs/heads/master@{#41014}

Cr-Commit-Position: refs/branch-heads/5.7@{#9}
Cr-Branched-From: 975e9a3-refs/heads/5.7.492@{#1}
Cr-Branched-From: 8d76f0e-refs/heads/master@{#42426}

…patchset v8#9 id:160001 of https://codereview.chromium.org/2630233003/ )

Reason for revert:
Some heap tests are broken leading to failures on nosnap builds:

https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20nosnap%20-%20debug/builds/3677

Reverting again until tests are fixed to keep bots green.

Original issue's description:
> [regexp] Store named captures on the regexp result
>
> This implements storing named captures on the regexp result object.
> For instance, /(?<a>.)/u.exec("b") will return a result such that:
>
> result.group.a  // "b"
>
> https://tc39.github.io/proposal-regexp-named-groups/
>
> BUG=v8:5437
>
> Review-Url: https://codereview.chromium.org/2630233003
> Cr-Original-Original-Commit-Position: refs/heads/master@{#42532}
> Committed: https://chromium.googlesource.com/v8/v8/+/70000946eb2a9155679528702a766219a1fcf154
> Review-Url: https://codereview.chromium.org/2630233003
> Cr-Original-Commit-Position: refs/heads/master@{#42570}
> Committed: https://chromium.googlesource.com/v8/v8/+/ee94fa11ed63477393c6534c352ebac6e502396c
> Review-Url: https://codereview.chromium.org/2630233003
> Cr-Commit-Position: refs/heads/master@{#42676}
> Committed: https://chromium.googlesource.com/v8/v8/+/8bf52534f6bf86821a1589dcbcb7335052c1f94f

[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5437

Review-Url: https://codereview.chromium.org/2654233002
Cr-Commit-Position: refs/heads/master@{#42681}

…analysis to be deferred. (patchset v8#9 id:180001 of https://codereview.chromium.org/2650883002/ )

Reason for revert:
Issue on arm64:
https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm64%20-%20sim/builds/5752

Original issue's description:
> [Compiler] Enable handles created during parsing and scope analysis to be deferred.
>
> In order to compile eager inner functions on a background thread we need to
> keep the handles created during parsing and scope analysis alive until the
> background compilation is complete. In order to do that, we allocate the
> handles in a deferred handle scope and keep the deferred handles alive with
> a shared_ptr in the ParseInfo and CompileInfo respectively.
>
> BUG=v8:5203
>
> Review-Url: https://codereview.chromium.org/2650883002
> Cr-Commit-Position: refs/heads/master@{#43091}
> Committed: https://chromium.googlesource.com/v8/v8/+/9346cd9b4c50466aa8d50e98c56b84ba47c2a115

[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5203

Review-Url: https://codereview.chromium.org/2687973003
Cr-Commit-Position: refs/heads/master@{#43093}

…https://codereview.chromium.org/2695613004/ )

Reason for revert:
Fails with nosse4:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20debug/builds/13853

Original issue's description:
> Add several SIMD opcodes to IA32
>
> CreateInt32x4, Int32x4ExtractLane, Int32x4ReplaceLane
> Int32x4Add, Int32x4Sub
>
> Also add paddd and psubd to ia32-assembler
>
> BUG=
>
> Review-Url: https://codereview.chromium.org/2695613004
> Cr-Commit-Position: refs/heads/master@{#43483}
> Committed: https://chromium.googlesource.com/v8/v8/+/4deb9ffdecf121c69a3db7eae6698eae23a80a15

[email protected],[email protected],[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2717423003
Cr-Commit-Position: refs/heads/master@{#43489}

Revision: c776223

BUG=chromium:696651
LOG=N
NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true
[email protected]

Review-Url: https://codereview.chromium.org/2727063005 .
Cr-Commit-Position: refs/branch-heads/5.8@{#9}
Cr-Branched-From: eda659c-refs/heads/5.8.283@{#1}
Cr-Branched-From: 4310cd0-refs/heads/master@{#43429}

…01 of https://codereview.chromium.org/2785293002/ )

Reason for revert:
Seems to block roll:
https://codereview.chromium.org/2801013002/

See also:
https://build.chromium.org/p/client.v8.fyi/builders/Linux%20Tests%20%28dbg%29%281%29/builds/2731

Original issue's description:
> [inspector] move console to builtins
>
> What will we get:
> - console would be included into snapshot and allow us to reduce time that we spent in contextCreated function (~5 times faster),
> - it allows us to make further small improvement of console methods, e.g. we can implement super quick return from console.assert if first argument is true,
> - console calls are ~ 15% faster.
>
> BUG=v8:6175
> [email protected]
>
> Review-Url: https://codereview.chromium.org/2785293002
> Cr-Original-Original-Commit-Position: refs/heads/master@{#44353}
> Committed: https://chromium.googlesource.com/v8/v8/+/55905f85d63d75aaa9313e51eb7bede754a8e41c
> Review-Url: https://codereview.chromium.org/2785293002
> Cr-Original-Commit-Position: refs/heads/master@{#44355}
> Committed: https://chromium.googlesource.com/v8/v8/+/cc74ea0bc4fe4a71fa53d08b62cc18d15e01fbb3
> Review-Url: https://codereview.chromium.org/2785293002
> Cr-Commit-Position: refs/heads/master@{#44416}
> Committed: https://chromium.googlesource.com/v8/v8/+/f5dc738cda0336929dcb8eb73b87fdcd01b7c685

[email protected],[email protected]
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:6175

Review-Url: https://codereview.chromium.org/2801023003
Cr-Commit-Position: refs/heads/master@{#44429}

Merged e4bb01b

Revert of [inspector] move console to builtins (patchset #9 id:180001 of https://codereview.chromium.org/2785293002/ )

[email protected]
BUG=v8:6175
LOG=N

Change-Id: If44b9ed25601e41a897de5e0393e72e272a3c19d
Reviewed-on: https://chromium-review.googlesource.com/469647
Reviewed-by: Michael Achenbach <[email protected]>
Cr-Commit-Position: refs/heads/5.9.175@{#2}
Cr-Branched-From: ba9fc3d-refs/heads/master@{#44422}

…handler and Turbofan stubs.

Revision: 53475ef

NOTRY=true
NOPRESUBMIT=true
NOTREECHECKS=true

Change-Id: I2244c7e43bee6887b9049fb0046638cfc9e13e82
Reviewed-on: https://chromium-review.googlesource.com/476890
Reviewed-by: Leszek Swirski <[email protected]>
Cr-Commit-Position: refs/branch-heads/5.9@{#9}
Cr-Branched-From: fe9bb7e-refs/heads/5.9.211@{#1}
Cr-Branched-From: 70ad237-refs/heads/master@{#44591}

Merged 0902b5f

Incorrect handling of HTransitionElementsKind in hydrogen check elimination phase fixed.

BUG=chromium:460917
LOG=N
[email protected]

Review URL: https://codereview.chromium.org/1019033004

Cr-Commit-Position: refs/branch-heads/4.2@{#9}
Cr-Branched-From: 3dfd929-refs/heads/4.2.77@{#2}
Cr-Branched-From: e011092-refs/heads/master@{#26757}

Merged b06a6a8

Revert "Make sure that memory reducer makes progress in incremental marking"

[email protected]
BUG=chromium:519319
NOTRY=true
NOPRESUBMIT=true

Review URL: https://codereview.chromium.org/1310613004

Cr-Commit-Position: refs/branch-heads/4.6@{v8#9}
Cr-Branched-From: 24d34a8-refs/heads/4.6.85@{#1}
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Change-Id: I1cc8ff4bd7a6cc0df12c7a4f9e419c8a4c4fa5ef
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Change-Id: Ib69fab6e6e78dab648a3540adec17261b254c310
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Change-Id: I75f82cf0d3b7f9b02f9db6e820eb24591f6fe1c8
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Original change's description:
> [heap] Make CheckIneffectiveMarkCompact late
> 
> This CL implements similar behavior as late_heap_limit_check
> for CheckIneffectiveMarkCompact behind ineffective_gcs_forces_last_resort:
> such that the check happens only once after CollectAllAvailableGarbage.
> This makes is less likely to trigger "Ineffective mark-compacts"
> OOM within the retry loop - crash data shows this is by far
> the leading cause of "Ineffective mark-compacts".
> 
> Bug: 448848875
> Change-Id: Ifff197abaa31de6e4c3b70ca8428d63f99670958
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/7002802
> Reviewed-by: Dominik Inführ <[email protected]>
> Commit-Queue: Etienne Pierre-Doray <[email protected]>
> Cr-Commit-Position: refs/heads/main@{#102973}

(cherry picked from commit 3259e0a)

Bug: 450245787,448848875
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