Commit Graph

61 Commits

Author SHA1 Message Date
Georg Neis
cf87e94c01 Move CompilationDependencies into compiler.
- Move the CompilationDependencies member of OptimizedCompilationInfo
  to Turbofan's PipelineData (and thus into the compiler namespace).
- Move compilation-dependencies.{cc,h} to the compiler directory.

Bug: v8:7902
Change-Id: I5471d0923daf83abe975357325db5bc5ad0a8571
Reviewed-on: https://chromium-review.googlesource.com/1127793
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54295}
2018-07-06 13:32:02 +00:00
Sigurd Schneider
1299ba9681 [turbofan] Thread through AssemblerOptions
This CL surfaces AssemblerOptions to CodeAssembler::GenerateCode and
to pipeline methods. To allow forward declaring AssemblerOptions,
AssemblerBase::Options was moved out of the AssemblerBase class.

Bug: v8:6666
Change-Id: If9fc50d3d4767bb5dd39a0c3b6e094021f4cae2b
Reviewed-on: https://chromium-review.googlesource.com/1127039
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54286}
2018-07-06 09:42:00 +00:00
Georg Neis
a1cb1eb9fc Reland^2 "[turbofan] Rewrite CompilationDependencies"
This is a reland of 4b9b9b6845, which
accidentally disabled optimization after dependency changes (instead
of retrying).

TBR=jarin@chromium.org
TBR=mstarzinger@chromium.org

Original change's description:
> Reland "[turbofan] Rewrite CompilationDependencies"
>
> This is a reland of 52a10e5081, after
> eliminating an invalid assumption about maps.
>
> TBR=jarin@chromium.org
> TBR=mstarzinger@chromium.org
>
> Original change's description:
> > [turbofan] Rewrite CompilationDependencies
> >
> > Instead of installing code dependencies during graph reduction,
> > install them after code generation.
> >
> > Bug: v8:7902, v8:7790
> > Change-Id: I8a3798254abb5b9ec7c295a1592aeb6b51f24c7a
> > Reviewed-on: https://chromium-review.googlesource.com/1119913
> > Commit-Queue: Georg Neis <neis@chromium.org>
> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#54170}
>
> Bug: v8:7902, v8:7790
> Change-Id: I9cbaf98980379b9b17464af5952ec0c47e1cdc6f
> Reviewed-on: https://chromium-review.googlesource.com/1126999
> Reviewed-by: Georg Neis <neis@chromium.org>
> Commit-Queue: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54254}

Bug: v8:7902, v8:7790
Change-Id: I2b7a7d186e03990350e375470569177e3309683c
Reviewed-on: https://chromium-review.googlesource.com/1127579
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54280}
2018-07-06 08:40:20 +00:00
Georg Neis
9d8d074d44 Revert "Reland "[turbofan] Rewrite CompilationDependencies""
This reverts commit 4b9b9b6845.

Reason for revert: Regresses Octane.

Original change's description:
> Reland "[turbofan] Rewrite CompilationDependencies"
> 
> This is a reland of 52a10e5081, after
> eliminating an invalid assumption about maps.
> 
> TBR=jarin@chromium.org
> TBR=mstarzinger@chromium.org
> 
> Original change's description:
> > [turbofan] Rewrite CompilationDependencies
> >
> > Instead of installing code dependencies during graph reduction,
> > install them after code generation.
> >
> > Bug: v8:7902, v8:7790
> > Change-Id: I8a3798254abb5b9ec7c295a1592aeb6b51f24c7a
> > Reviewed-on: https://chromium-review.googlesource.com/1119913
> > Commit-Queue: Georg Neis <neis@chromium.org>
> > Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#54170}
> 
> Bug: v8:7902, v8:7790
> Change-Id: I9cbaf98980379b9b17464af5952ec0c47e1cdc6f
> Reviewed-on: https://chromium-review.googlesource.com/1126999
> Reviewed-by: Georg Neis <neis@chromium.org>
> Commit-Queue: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54254}

TBR=mstarzinger@chromium.org,jarin@chromium.org,neis@chromium.org

Change-Id: Iece193046c48ee96ab7952d2b3bd7ad05f39b190
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7902, v8:7790
Reviewed-on: https://chromium-review.googlesource.com/1127119
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54260}
2018-07-05 13:23:19 +00:00
Georg Neis
4b9b9b6845 Reland "[turbofan] Rewrite CompilationDependencies"
This is a reland of 52a10e5081, after
eliminating an invalid assumption about maps.

TBR=jarin@chromium.org
TBR=mstarzinger@chromium.org

Original change's description:
> [turbofan] Rewrite CompilationDependencies
>
> Instead of installing code dependencies during graph reduction,
> install them after code generation.
>
> Bug: v8:7902, v8:7790
> Change-Id: I8a3798254abb5b9ec7c295a1592aeb6b51f24c7a
> Reviewed-on: https://chromium-review.googlesource.com/1119913
> Commit-Queue: Georg Neis <neis@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54170}

Bug: v8:7902, v8:7790
Change-Id: I9cbaf98980379b9b17464af5952ec0c47e1cdc6f
Reviewed-on: https://chromium-review.googlesource.com/1126999
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54254}
2018-07-05 11:45:25 +00:00
Michael Starzinger
86bdb100d7 [turbofan] Remove obsolete {GenerateCodeForTesting} method.
R=jarin@chromium.org

Change-Id: I3a6759468f1a21b84ab9a294a2ca41d70b9cec99
Reviewed-on: https://chromium-review.googlesource.com/1123829
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54222}
2018-07-04 17:18:27 +00:00
Yang Guo
b1cf1e1e07 Revert "[turbofan] Rewrite CompilationDependencies"
This reverts commit 52a10e5081.

Reason for revert: https://test-results.appspot.com/data/layout_results/V8-Blink_Linux_64__dbg_/12434/layout-test-results/results.html

Crash e.g. in http/tests/devtools/oopif/oopif-performance-cpu-profiles.js

crash log for devtools (pid <unknown>):
STDOUT: <empty>
STDERR: 
STDERR: 
STDERR: #
STDERR: # Fatal error in ../../v8/src/compilation-dependencies.cc, line 281
STDERR: # Debug check failed: descriptor == owner->LastAdded() (10 vs. 22).
STDERR: #
STDERR: #
STDERR: #
STDERR: #FailureMessage Object: 0x7fff86878630#0 0x0000031c642c base::debug::StackTrace::StackTrace()
STDERR: #1 0x0000046a56bb gin::(anonymous namespace)::PrintStackTrace()
STDERR: #2 0x00000469c528 V8_Fatal()
STDERR: #3 0x00000469c285 v8::base::(anonymous namespace)::DefaultDcheckHandler()
STDERR: #4 0x000001cc5253 v8::internal::CompilationDependencies::DependOnFieldType()
STDERR: #5 0x000001cdcc46 v8::internal::compiler::AccessInfoFactory::ComputePropertyAccessInfo()
STDERR: #6 0x000001cde661 v8::internal::compiler::AccessInfoFactory::ComputePropertyAccessInfos()
STDERR: #7 0x000001dd982b v8::internal::compiler::JSNativeContextSpecialization::ReduceNamedAccess()
STDERR: #8 0x000001ddb715 v8::internal::compiler::JSNativeContextSpecialization::ReduceNamedAccessFromNexus()
STDERR: #9 0x000001dd656d v8::internal::compiler::JSNativeContextSpecialization::ReduceJSLoadNamed()
STDERR: #10 0x000001d53872 v8::internal::compiler::GraphReducer::Reduce()
STDERR: #11 0x000001d534a5 v8::internal::compiler::GraphReducer::ReduceTop()
STDERR: #12 0x000001d52e58 v8::internal::compiler::GraphReducer::ReduceNode()
STDERR: #13 0x000001e4c201 v8::internal::compiler::InliningPhase::Run()
STDERR: #14 0x000001e44f79 v8::internal::compiler::PipelineImpl::Run<>()
STDERR: #15 0x000001e41058 v8::internal::compiler::PipelineImpl::CreateGraph()
STDERR: #16 0x000001e40c75 v8::internal::compiler::PipelineCompilationJob::PrepareJobImpl()
STDERR: #17 0x000001ccd437 v8::internal::OptimizedCompilationJob::PrepareJob()
STDERR: #18 0x000001cd071e v8::internal::(anonymous namespace)::GetOptimizedCode()
STDERR: #19 0x000001cd0c6f v8::internal::Compiler::CompileOptimized()
STDERR: #20 0x00000231fb62 v8::internal::__RT_impl_Runtime_CompileOptimized_Concurrent()
STDERR: #21 0x00000288e535 <unknown>

Original change's description:
> [turbofan] Rewrite CompilationDependencies
> 
> Instead of installing code dependencies during graph reduction,
> install them after code generation.
> 
> Bug: v8:7902, v8:7790
> Change-Id: I8a3798254abb5b9ec7c295a1592aeb6b51f24c7a
> Reviewed-on: https://chromium-review.googlesource.com/1119913
> Commit-Queue: Georg Neis <neis@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#54170}

TBR=mstarzinger@chromium.org,jarin@chromium.org,neis@chromium.org

Change-Id: Ic58c2bfadbd34bb6ba7dc0d2b74871cc90b0a74f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7902, v8:7790
Reviewed-on: https://chromium-review.googlesource.com/1125680
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54192}
2018-07-04 08:59:56 +00:00
Georg Neis
52a10e5081 [turbofan] Rewrite CompilationDependencies
Instead of installing code dependencies during graph reduction,
install them after code generation.

Bug: v8:7902, v8:7790
Change-Id: I8a3798254abb5b9ec7c295a1592aeb6b51f24c7a
Reviewed-on: https://chromium-review.googlesource.com/1119913
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54170}
2018-07-03 13:37:30 +00:00
Leszek Swirski
83ac43275e [GetIsolate] More low-hanging fruit
Access Isolate* and Heap* wherever already available.

Roughly:
GetIsolate(): -20
GetHeap(): -22
Handle<>(HeapObject): -315
handle(HeapObject): -21

Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I2da36ed1909d849812a1cb6bf94cb735eedca45b
Reviewed-on: https://chromium-review.googlesource.com/1111707
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53987}
2018-06-23 09:53:20 +00:00
Sigurd Schneider
0db5e7b80d [TurboFan] Return MaybeHandle from TurboFan compiler
TurboFan returned null handles if compilation did not succeed. This CL
changes that to a MaybeHandle to make it explicit that client code needs
to handle the error.

Bug: v8:7856
Change-Id: I6087e6263faa1150b9788213dd22c398b4a2fc2d
Reviewed-on: https://chromium-review.googlesource.com/1104688
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53824}
2018-06-19 09:33:18 +00:00
Leszek Swirski
d6c49a7251 [GetIsolate] Remove GetIsolate in simple cases
Whenever an Isolate is available on a variable, field, or method
parameter, use that instead of GetIsolate(). Also convert simple
cases of the one-argument handle constructor to either use an
available Isolate, or use GetIsolate() if their first parameter
is a variable.

Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I52805905a9ca8729615ead78859f43d5e8f605f1
Reviewed-on: https://chromium-review.googlesource.com/1092853
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53629}
2018-06-11 11:02:59 +00:00
Leszek Swirski
6bd1d3c280 [objects] Merge SFI outer_scope_info and feedback_metadata
Merge the outer_scope_info and feedback_metadata fields on
SharedFunctionInfo. outer_scope_info is only used during parsing,
and feedback_metadata is only available after compilation, so the
two never exist at the same time. Thus, they can share a field slot.

The exception is un-compiling and re-compiling a function, where we
need the outer_scope_info again. Fortunately, the outer_scope_info
can be re-calculated from the SFI's scope_info.

Bug: v8:7606
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I6b97fefe859e89df75ad870da4a0bfa4b869772a
Reviewed-on: https://chromium-review.googlesource.com/992432
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52454}
2018-04-06 15:06:04 +00:00
Ross McIlroy
3a0419a635 [Compiler] Split up Unoptimized/Optimized CompilationInfo and CompilationJobs
With the Ignition + Turbofan pipeline there is very little overlap between the data
needed for unoptimized compilation and optimized compilation. As a result, it is
cleaner to split up the CompilationInfo into UnoptimizedCompilationInfo and
OptimizedCompilationInfo.

Doing so also necessitate splitting up CompilationJob into UnoptimizedCompilationJob
and OptimizedCompilationJob - again there is not much overlap so this seems cleaner.

Change-Id: I1056ad520937b7f8582e4fc3ca8f4910742de30a
Reviewed-on: https://chromium-review.googlesource.com/995895
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52369}
2018-04-04 21:09:01 +00:00
Benedikt Meurer
aff1f3788b [cleanup] Introduce a dedicated FeedbackCell.
This is preparatory cleanup work for eventually tracking the functions
(rather than concrete closures) in the CALL_IC, also for builtins like
the default PromiseCapability [[Resolve]] and [[Reject]] functions. It
adds a new FeedbackCell type, which is used by JSFunctions consistently
now to reference the feedback vector (or undefined if not the function
is not compiled yet or is a native/asm.js function).

This also changes the calling convention for FastNewClosure builtin and
the JSCreateClosure operator in TurboFan to carry the FeedbackCell here
instead of the parent FeedbackVector and the slot index. In addition we
eliminate the now unused %InterpreterNewClosure runtime function.

Bug: v8:2206, v8:7253, v8:7310
Change-Id: Ib4ce456e276e0273e57c163dcdd0b33abf863656
Reviewed-on: https://chromium-review.googlesource.com/928403
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51474}
2018-02-22 13:18:48 +00:00
Leszek Swirski
c53f9f970e [compile] Remove AST numbering
Bug: v8:7178
Change-Id: Ib86942acff8419699d739c6fb28479613b04e745
Reviewed-on: https://chromium-review.googlesource.com/878179
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50846}
2018-01-24 17:15:55 +00:00
Ross McIlroy
aafdfba899 [Compiler] Remove isolate from CompilationInfo.
Removes Isolate from compilation info and instead threads isolate through
function calls. This ensures that we can't access the isolate from
background thread compilations.

BUG=v8:5203

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: I9a4e1cd67c4736e36f609360b996fb55166a1c50
Reviewed-on: https://chromium-review.googlesource.com/751745
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49386}
2017-11-15 15:40:55 +00:00
Mathias Bynens
62f929ff4c Use nullptr instead of NULL where possible
New code should use nullptr instead of NULL.

This patch updates existing use of NULL to nullptr where applicable,
making the code base more consistent.

BUG=v8:6928,v8:6921

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I4687f5b96fcfd88b41fa970a2b937b4f6538777c
Reviewed-on: https://chromium-review.googlesource.com/718338
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48557}
2017-10-13 17:21:49 +00:00
Ross McIlroy
22e3211d9f [compiler] Remove script() from CompilationInfo
Removes script() from CompilationInfo since it might not be created when
compiling from a background thread.

BUG=v8:5203

Change-Id: Ic36fd04cf4792336707b2d3715d47c59b6a97faf
Reviewed-on: https://chromium-review.googlesource.com/690299
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48220}
2017-09-29 09:33:59 +00:00
Michael Starzinger
4ba6f15ece [objects] Remove obsolete uses of {ReplaceCode} methods.
R=rmcilroy@chromium.org

Change-Id: Id568afef0d6ac68170faa33ad9ab4bba97d40ce9
Reviewed-on: https://chromium-review.googlesource.com/690294
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48202}
2017-09-28 12:37:46 +00:00
Michael Starzinger
955d7e414e [iwyu] Remove obsolete "api.h" include from "handles-inl.h".
R=clemensh@chromium.org

Change-Id: If0554f01068fb76228e85cfe120630eda86de41d
Reviewed-on: https://chromium-review.googlesource.com/659997
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47945}
2017-09-11 12:52:20 +00:00
Ross McIlroy
73ec55982c Reland "[Compiler] Remove CompileDebugCode and EnsureBytecode and replace with Compile"
This is a reland of 21da12a983
Original change's description:
> [Compiler] Remove CompileDebugCode and EnsureBytecode and replace with Compile
> 
> Removes the Compiler::CompileDebugCode and Compiler::EnsureBytecode functions
> and replaces them with a Compiler::Compile(Handle<SharedFunctionInfo> shared)
> function. The code in compiler.cc is refactored to use this function to compile
> the SharedFunctionInfo when compiling a JSFunction.
> 
> Also does some other cleanup:
>  - Removes CompileUnoptimizedFunction and inlines into new Compiler function
>  - Moves code to create top level SharedFunctionInfo into CompilerTopLevel and
>    out of FinalizeUnoptimizedCompile.
> 
> BUG=v8:6409
> 
> Change-Id: Ic54afcd8eb005c17f3ae6b2355060846e3091ca3
> Reviewed-on: https://chromium-review.googlesource.com/613760
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47394}

TBR=yangguo@chromium.org
TBR=jarin@chromium.org

Bug: v8:6409
Change-Id: If2eae66a85f129e746a5ca5c04935540f3f86b04
Reviewed-on: https://chromium-review.googlesource.com/618886
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47399}
2017-08-17 13:21:44 +00:00
Ross McIlroy
0f40415b6b Revert "[Compiler] Remove CompileDebugCode and EnsureBytecode and replace with Compile"
This reverts commit 21da12a983.

Reason for revert: Failing on arm64 simulator

Original change's description:
> [Compiler] Remove CompileDebugCode and EnsureBytecode and replace with Compile
> 
> Removes the Compiler::CompileDebugCode and Compiler::EnsureBytecode functions
> and replaces them with a Compiler::Compile(Handle<SharedFunctionInfo> shared)
> function. The code in compiler.cc is refactored to use this function to compile
> the SharedFunctionInfo when compiling a JSFunction.
> 
> Also does some other cleanup:
>  - Removes CompileUnoptimizedFunction and inlines into new Compiler function
>  - Moves code to create top level SharedFunctionInfo into CompilerTopLevel and
>    out of FinalizeUnoptimizedCompile.
> 
> BUG=v8:6409
> 
> Change-Id: Ic54afcd8eb005c17f3ae6b2355060846e3091ca3
> Reviewed-on: https://chromium-review.googlesource.com/613760
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47394}

TBR=rmcilroy@chromium.org,yangguo@chromium.org,jarin@chromium.org,leszeks@chromium.org

Change-Id: I4ba63e82417a185f1528ff2633eb6c8872fbbfe5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:6409
Reviewed-on: https://chromium-review.googlesource.com/618687
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47397}
2017-08-17 11:00:15 +00:00
Ross McIlroy
21da12a983 [Compiler] Remove CompileDebugCode and EnsureBytecode and replace with Compile
Removes the Compiler::CompileDebugCode and Compiler::EnsureBytecode functions
and replaces them with a Compiler::Compile(Handle<SharedFunctionInfo> shared)
function. The code in compiler.cc is refactored to use this function to compile
the SharedFunctionInfo when compiling a JSFunction.

Also does some other cleanup:
 - Removes CompileUnoptimizedFunction and inlines into new Compiler function
 - Moves code to create top level SharedFunctionInfo into CompilerTopLevel and
   out of FinalizeUnoptimizedCompile.

BUG=v8:6409

Change-Id: Ic54afcd8eb005c17f3ae6b2355060846e3091ca3
Reviewed-on: https://chromium-review.googlesource.com/613760
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47394}
2017-08-17 09:47:57 +00:00
Ross McIlroy
493a7d6475 [TurboFan] Delete AstGraphBuilder.
Deletes AstGraphBuilder and associated classes now that it is
unreachable. The following classes are also removed:
 - ControlBuilders
 - JSFrameSpecialization
 - AstLoopAssignmentAnalysis

Also removes flags from compilation-info which are no longer used, and removes
the no-deoptimization paths from TypedOptimization, JsTypedLowering,
JSIntrinsicLowering and JSBuiltinLowering.

BUG=v8:6409

Change-Id: I63986e8e3497bf63c4a27ea8ae827b8a633d4a26
Reviewed-on: https://chromium-review.googlesource.com/583652
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47284}
2017-08-10 15:56:21 +00:00
Ross McIlroy
961a2c885d [fullcodegen] Remove ability to compile with Full-Codegen.
Removes the pathways to use Full-Codegen from compiler.cc. Also removes all
paths to optimize using AstGraphBuilder, which relies on Full-codegen.
Cleans up ast-numbering, runtime-profiler and some runtime functions to
remove now dead code.

This makes Full-codegen and AstGraphBuilder dead, but doesn't remove their
code yet, that will be done in a followup CL to keep things reviewable.

BUG=v8:6409

Change-Id: I3901ff17d960b2bb084cef0cb39fa16cb8419881
Reviewed-on: https://chromium-review.googlesource.com/583328
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47277}
2017-08-10 11:13:31 +00:00
Ross McIlroy
e91b96922e [Compiler] Move construction of CompilationInfo into GenerateUnoptimizedCode
Moves the construction of CompilationInfo for unoptimized code into
GenerateUnoptimizedCode in preparation for making it owned by the
unoptimized compilation jobs (to be done in a followup CL).

This CL also adds a new constructor for creation of unoptimized
CompilationInfos with fields correctly initialized and updates the existing
constructor to he exclusively for optimized compilation. Finally, also moves
the call to RecordFunctionCompilation with LAZY_COMPILE_TAG recording into
FinalizeUnoptimizedCompilationJob where it is called for other unoptimized
compiles.

BUG=v8:5203,v8:6659

Change-Id: Icfd7f56588073f2fc547e002db9fa99843ed2e8b
Reviewed-on: https://chromium-review.googlesource.com/598908
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47160}
2017-08-04 09:58:04 +00:00
Ross McIlroy
b4e55e9443 [Compiler] Decouple CompilationInfo and ParseInfo.
Don't hold a pointer to parse_info in compilation_info, and instead explicitly
add the fields needed in compiation_info. The intention is to make ParseInfo
only actually needed for parsing, and eventually make it possible to compile
with only a CompileInfo.

BUG=v8:5203

Change-Id: Iecd39245e44c218874401c3991eeaf3ceef2816f
Reviewed-on: https://chromium-review.googlesource.com/595738
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47119}
2017-08-03 11:40:57 +00:00
Ross McIlroy
fdf28c7bea [Compiler] Move Ast value internalization until compile finalization.
Moves parser internalization of ast values out of 
ParseAny/Program/Function and instead internalizes during compile 
finalization. Currently also internalizes during scope analysis if
there is a ScopeInfo to enable variable name lookups. We also 
internalize early for FCG / AstGraphBuilder.

BUG=v8:5203

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ia766795947d847517b87cd5ea39797347083174b
Reviewed-on: https://chromium-review.googlesource.com/582407
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46904}
2017-07-26 14:59:07 +00:00
Ross McIlroy
c179400bdf [Compiler] Remove SharedFunctionInfo from ParseInfo.
Removes the SharedFunctionInfo field from the ParseInfo structure. Instead
require a SharedFunctionInfo to be explicitly passed to ParseFunction.
Also renames GetUnoptimizedCode to CompileUnoptimizedFunction to make it
clear it should only be called for non-top-level code.

BUG=v8:5203

Change-Id: Ibce016e6a5290c3685f7f0a2f5fb1eb2df2ffc3b
Reviewed-on: https://chromium-review.googlesource.com/574589
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46814}
2017-07-21 10:02:47 +00:00
Camillo Bruni
a29516bcce [cleanup] Add templatized FunctionTester::CallChecked(...) helpers
- use asm_tester instead of data variable name
- directly expose Variable and Label for convenience

Change-Id: I211fe07e236f96067037ca00c1435c1491121e6b
Reviewed-on: https://chromium-review.googlesource.com/574914
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46738}
2017-07-18 14:25:21 +00:00
Ross McIlroy
c445e1e96b [Compiler] Remove EnsureBaseline.
We only optimize functions which are already compiled, so there is no need
to ensure baseline in pipeline.cc, and since ast-graph-builder doesn't
do inlining, there are no other uses.

BUG=v8:5203, v8:6409

Change-Id: I830c8868d50363f61193a96d9a5774e059a1af0e
Reviewed-on: https://chromium-review.googlesource.com/570033
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46649}
2017-07-13 16:59:06 +00:00
Michael Starzinger
f251e9501c [fullcodegen] Remove support for bailout preparation.
This removes the ability to prepare bailout points in code generated by
the {FullCodeGenerator}. Such code is no longer used as the target of
deoptimization attempts, hence storing deoptimization data is obsolete.

R=jarin@chromium.org
BUG=v8:6409

Change-Id: I3200182a6e88014ce953881fa0d1ac0bc65ee424
Reviewed-on: https://chromium-review.googlesource.com/533153
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45939}
2017-06-14 10:48:02 +00:00
Michael Starzinger
9d23ec9f69 [turbofan] Remove deoptimization support from AstGraphBuilder.
The AST-based graph builder is by now only used for asm.js code. This
change hard-codes this assumption into the compilation pipeline and
hence allows us to remove support pertaining to deoptimization from
optimized code that was not derived from bytecode.

R=jarin@chromium.org
BUG=v8:6409

Change-Id: I1138f16f663db5b9ee34e3110184067b8fcffc8b
Reviewed-on: https://chromium-review.googlesource.com/531026
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45887}
2017-06-13 08:13:31 +00:00
jgruber
52a53da5a4 [csa] Fix CSA::ToUint32 rounding for negative HeapNumbers
The spec requires truncation while ToUint32 originally rounded down.
This also adds a bunch of test cases to check edge case behavior.

BUG=v8:6212

Review-Url: https://codereview.chromium.org/2805783003
Cr-Commit-Position: refs/heads/master@{#44487}
2017-04-07 12:50:15 +00:00
Wiktor Garbacz
80752a29b6 Make isolate explicit param of parsing:: functions
A step towards removing isolate from ParseInfo.
Removing isolate from ParseInfo will make it easier to create and
execute parse tasks on background threads.

BUG=v8:6093

Change-Id: I0a3546618d01b9232014da94cf8d0f72427a0d1d
Reviewed-on: https://chromium-review.googlesource.com/458006
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44176}
2017-03-28 08:20:56 +00:00
Wiktor Garbacz
048f89c80d Do NOT get isolate from ParseInfo in compiler.cc
A step towards removing isolate from ParseInfo.
Removing isolate from ParseInfo will make it easier to create and
execute parse tasks on background threads.

BUG=v8:6093

Change-Id: Ief4eb3c9873026a93338d5556985f31c9abe17e6
Reviewed-on: https://chromium-review.googlesource.com/458005
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44173}
2017-03-28 08:12:48 +00:00
Wiktor Garbacz
d5d43ae337 Make isolate explicit param of CompilationInfo ctor
A step towards removing isolate from ParseInfo.
Removing isolate from ParseInfo will make it easier to create and
execute parse tasks on background threads.

BUG=v8:6093

Change-Id: I25b23b3bf64502f84c28ce688ad2997c9665a069
Reviewed-on: https://chromium-review.googlesource.com/458003
Reviewed-by: Daniel Clifford <danno@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Cr-Commit-Position: refs/heads/master@{#44140}
2017-03-27 09:12:44 +00:00
rmcilroy
1fc93f2e2d [Compiler] Enable use of seperate zones for parsing and compiling.
In order to allow parallel compilation of eager inner functions, we need to
seperate the zone used for parsing (which will be shared between all the
parallel compile jobs) and the zone used for compilation. This CL changes
CompilationInfo to require a zone (which can be different from the zone in
ParseInfo). We then seal the ParseInfo zone after parsing and analysis is done
to prevent any further allocation in that zone, so that it can be shared
(read-only) with the parallel compile jobs.

BUG=v8:5203

Review-Url: https://codereview.chromium.org/2645403002
Cr-Commit-Position: refs/heads/master@{#43089}
2017-02-10 09:55:22 +00:00
hablich
395dfc073e Reland of land: [Parse] ParseInfo owns the parsing Zone. (patchset #1 id:1 of https://codereview.chromium.org/2683733002/ )
Reason for revert:
False alarm, bot hiccup

Original issue's description:
> Revert of Reland: [Parse] ParseInfo owns the parsing Zone. (patchset #7 id:140001 of https://codereview.chromium.org/2632123006/ )
>
> Reason for revert:
> Speculative revert because of revert needed for https://codereview.chromium.org/2632123006
>
> Original issue's description:
> > Reland: [Parse] ParseInfo owns the parsing Zone.
> >
> > Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
> > in preperation for enabling background compilation jobs for inner functions
> > share the AST in the outer-function's parse zone memory (read-only), with the
> > and zone being released when all compilation jobs have completed.
> >
> > BUG=v8:5203,v8:5215
> >
> > Review-Url: https://codereview.chromium.org/2632123006
> > Cr-Original-Commit-Position: refs/heads/master@{#42993}
> > Committed: 14fb337200
> > Review-Url: https://codereview.chromium.org/2632123006
> > Cr-Commit-Position: refs/heads/master@{#42996}
> > Committed: 9e7d5a6065
>
> TBR=marja@chromium.org,mstarzinger@chromium.org,ahaas@chromium.org,verwaest@chromium.org,rmcilroy@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=v8:5203,v8:5215
>
> Review-Url: https://codereview.chromium.org/2683733002
> Cr-Commit-Position: refs/heads/master@{#43008}
> Committed: 9fe08ec067

TBR=marja@chromium.org,mstarzinger@chromium.org,ahaas@chromium.org,verwaest@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2679303003
Cr-Commit-Position: refs/heads/master@{#43015}
2017-02-07 20:46:47 +00:00
hablich
9fe08ec067 Revert of Reland: [Parse] ParseInfo owns the parsing Zone. (patchset #7 id:140001 of https://codereview.chromium.org/2632123006/ )
Reason for revert:
Speculative revert because of revert needed for https://codereview.chromium.org/2632123006

Original issue's description:
> Reland: [Parse] ParseInfo owns the parsing Zone.
>
> Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
> in preperation for enabling background compilation jobs for inner functions
> share the AST in the outer-function's parse zone memory (read-only), with the
> and zone being released when all compilation jobs have completed.
>
> BUG=v8:5203,v8:5215
>
> Review-Url: https://codereview.chromium.org/2632123006
> Cr-Original-Commit-Position: refs/heads/master@{#42993}
> Committed: 14fb337200
> Review-Url: https://codereview.chromium.org/2632123006
> Cr-Commit-Position: refs/heads/master@{#42996}
> Committed: 9e7d5a6065

TBR=marja@chromium.org,mstarzinger@chromium.org,ahaas@chromium.org,verwaest@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2683733002
Cr-Commit-Position: refs/heads/master@{#43008}
2017-02-07 19:35:56 +00:00
rmcilroy
9e7d5a6065 Reland: [Parse] ParseInfo owns the parsing Zone.
Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
in preperation for enabling background compilation jobs for inner functions
share the AST in the outer-function's parse zone memory (read-only), with the
and zone being released when all compilation jobs have completed.

BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2632123006
Cr-Original-Commit-Position: refs/heads/master@{#42993}
Committed: 14fb337200
Review-Url: https://codereview.chromium.org/2632123006
Cr-Commit-Position: refs/heads/master@{#42996}
2017-02-07 14:04:43 +00:00
jochen
8f4c4233dc Revert of Reland: [Parse] ParseInfo owns the parsing Zone. (patchset #6 id:120001 of https://codereview.chromium.org/2632123006/ )
Reason for revert:
doesn't compile on ToT

Original issue's description:
> Reland: [Parse] ParseInfo owns the parsing Zone.
>
> Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
> in preperation for enabling background compilation jobs for inner functions
> share the AST in the outer-function's parse zone memory (read-only), with the
> and zone being released when all compilation jobs have completed.
>
> BUG=v8:5203,v8:5215
>
> Review-Url: https://codereview.chromium.org/2632123006
> Cr-Commit-Position: refs/heads/master@{#42993}
> Committed: 14fb337200

TBR=marja@chromium.org,mstarzinger@chromium.org,ahaas@chromium.org,verwaest@chromium.org,rmcilroy@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2685543003
Cr-Commit-Position: refs/heads/master@{#42994}
2017-02-07 13:02:48 +00:00
rmcilroy
14fb337200 Reland: [Parse] ParseInfo owns the parsing Zone.
Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
in preperation for enabling background compilation jobs for inner functions
share the AST in the outer-function's parse zone memory (read-only), with the
and zone being released when all compilation jobs have completed.

BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2632123006
Cr-Commit-Position: refs/heads/master@{#42993}
2017-02-07 12:34:53 +00:00
rmcilroy
7524e523d7 Revert "[Parse] ParseInfo owns the parsing Zone."
Speculative reason for issue 684481.

BUG=chromium:684481
TBR=marja@chromium.org,mstarzinger@chromium.org,ahaas@chromium.org,verwaest@chromium.org,

Original issue's description:
> [Parse] ParseInfo owns the parsing Zone.
>
> Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
> in preperation for enabling background compilation jobs for inner functions
> share the AST in the outer-function's parse zone memory (read-only), with the
> and zone being released when all compilation jobs have completed.
>
> BUG=v8:5203, v8:5215
> Review-Url: https://codereview.chromium.org/2632123006
> Cr-Commit-Position: refs/heads/master@{#42562}
> Committed: 4b0101d369

Review-Url: https://codereview.chromium.org/2648383005
Cr-Commit-Position: refs/heads/master@{#42633}
2017-01-24 14:38:13 +00:00
rmcilroy
4b0101d369 [Parse] ParseInfo owns the parsing Zone.
Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
in preperation for enabling background compilation jobs for inner functions
share the AST in the outer-function's parse zone memory (read-only), with the
and zone being released when all compilation jobs have completed.

BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2632123006
Cr-Original-Commit-Position: refs/heads/master@{#42539}
Committed: 839b06b64f
Review-Url: https://codereview.chromium.org/2632123006
Cr-Commit-Position: refs/heads/master@{#42562}
2017-01-20 14:15:28 +00:00
rmcilroy
37cdb18bb7 Revert of [Parse] ParseInfo owns the parsing Zone. (patchset #4 id:60001 of https://codereview.chromium.org/2632123006/ )
Reason for revert:
Crashes on Windows in:
 CompilerDispatcherJobTest.CompileFailureToFinalize
 CompilerDispatcherJobTest.ScopeChain

Original issue's description:
> [Parse] ParseInfo owns the parsing Zone.
>
> Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
> in preperation for enabling background compilation jobs for inner functions
> share the AST in the outer-function's parse zone memory (read-only), with the
> and zone being released when all compilation jobs have completed.
>
> BUG=v8:5203,v8:5215
>
> Review-Url: https://codereview.chromium.org/2632123006
> Cr-Commit-Position: refs/heads/master@{#42539}
> Committed: 839b06b64f

TBR=marja@chromium.org,mstarzinger@chromium.org,ahaas@chromium.org,verwaest@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2645613008
Cr-Commit-Position: refs/heads/master@{#42542}
2017-01-20 10:43:12 +00:00
rmcilroy
839b06b64f [Parse] ParseInfo owns the parsing Zone.
Moves ownership of the parsing Zone to ParseInfo with a shared_ptr. This is
in preperation for enabling background compilation jobs for inner functions
share the AST in the outer-function's parse zone memory (read-only), with the
and zone being released when all compilation jobs have completed.

BUG=v8:5203,v8:5215

Review-Url: https://codereview.chromium.org/2632123006
Cr-Commit-Position: refs/heads/master@{#42539}
2017-01-20 09:26:57 +00:00
jochen
a1473f5306 Split parsing of functions and top-level code into two separate methods
Also move them to a separate interface header to avoid having to include
parser.h so much

BUG=v8:5589
R=verwaest@chromium.org,marja@chromium.org

Review-Url: https://codereview.chromium.org/2534393002
Cr-Commit-Position: refs/heads/master@{#41386}
2016-11-30 13:21:37 +00:00
rmcilroy
5f5300a61b [compiler] Ensure code unsupported by Crankshaft goes to Ignition.
BUG=v8:4280,v8:5657

Review-Url: https://codereview.chromium.org/2505933008
Cr-Commit-Position: refs/heads/master@{#41209}
2016-11-23 09:30:34 +00:00
jkummerow
87a65911b9 Reland of [refactoring] Split CodeAssemblerState out of CodeAssembler
This is in preparation for introducing more specialized
CodeStubAssembler subclasses. The state object can be handed
around, while the Assembler instances are temporary-scoped.

BUG=v8:5628

Original review: https://codereview.chromium.org/2498073002/

Review-Url: https://codereview.chromium.org/2502293002
Cr-Commit-Position: refs/heads/master@{#41028}
2016-11-16 11:48:38 +00:00