Commit Graph

45 Commits

Author SHA1 Message Date
Leszek Swirski
983462da0c [cleanup] Pass Isolate to Compiler::Compile*
Pass an explicit Isolate* argument to Compiler::Compile*, rather
than grabbing the Isolate from the function

Change-Id: I37a38103c67305077225ea3951d36007cf07beea
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2696655
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72762}
2021-02-16 11:34:17 +00:00
Zhi An Ng
b8761260dc [cleanup] Remove DISALLOW_COPY_AND_ASSIGN in test/{common,unittests}
Bug: v8:11074
Change-Id: I7b34b6a647bf9ad317bdb97a344739302f892957
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2519184
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70997}
2020-11-06 06:07:54 +00:00
Dominik Inführ
de914c7507 Reland "[compiler, heap] Create LocalHeap outside of ExecuteJob"
This is a reland of 44708a5b6f

Original change's description:
> [compiler, heap] Create LocalHeap outside of ExecuteJob
>
> Create LocalHeap directly in the Task or in GetOptimizedCodeNow and
> pass its reference as argument to ExecuteJob. This allows us to create
> LocalHeap differently for the main and background thread, e.g. by
> passing an additional argument to the constructor in the future.
> It will be required in the future anyways when the main thread will
> have its own LocalHeap/LocalIsolate.
>
> Extending the scope of LocalHeap, also made
> HandleBase::IsDereferenceAllowed more precise and uncovered two
> potential issues: heap accesses in
> OptimizingCompileDispatcher::CompileNext and PipelineImpl::AssembleCode
> with --code-comments.
>
> LocalHeap can now be created in the parked state. Also fixed a data
> race with LocalHeap's destructor publishing write barrier entries
> without holding the lock.
>
> Bug: v8:10315
> Change-Id: I9226972601a07b87108cd66efbbb6a0d118af58d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2460818
> Commit-Queue: Georg Neis <neis@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#70521}

Bug: v8:10315
Change-Id: I4c459fd6dfb98d47fc9941c0dc6864bf5a1d2d3e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2474788
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70560}
2020-10-16 09:44:49 +00:00
Georg Neis
04c85d7cf8 Revert "[compiler, heap] Create LocalHeap outside of ExecuteJob"
This reverts commit 44708a5b6f.

Reason for revert: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20TSAN/33692

Original change's description:
> [compiler, heap] Create LocalHeap outside of ExecuteJob
>
> Create LocalHeap directly in the Task or in GetOptimizedCodeNow and
> pass its reference as argument to ExecuteJob. This allows us to create
> LocalHeap differently for the main and background thread, e.g. by
> passing an additional argument to the constructor in the future.
> It will be required in the future anyways when the main thread will
> have its own LocalHeap/LocalIsolate.
>
> Extending the scope of LocalHeap, also made
> HandleBase::IsDereferenceAllowed more precise and uncovered two
> potential issues: heap accesses in
> OptimizingCompileDispatcher::CompileNext and PipelineImpl::AssembleCode
> with --code-comments.
>
> LocalHeap can now be created in the parked state. Also fixed a data
> race with LocalHeap's destructor publishing write barrier entries
> without holding the lock.
>
> Bug: v8:10315
> Change-Id: I9226972601a07b87108cd66efbbb6a0d118af58d
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2460818
> Commit-Queue: Georg Neis <neis@chromium.org>
> Reviewed-by: Leszek Swirski <leszeks@chromium.org>
> Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
> Reviewed-by: Georg Neis <neis@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#70521}

TBR=ulan@chromium.org,neis@chromium.org,leszeks@chromium.org,solanes@chromium.org,dinfuehr@chromium.org

Change-Id: I9dd1f8ca6237d5716b6d8938cef0ee3f642f3166
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:10315
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2474118
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70522}
2020-10-15 07:51:55 +00:00
Dominik Inführ
44708a5b6f [compiler, heap] Create LocalHeap outside of ExecuteJob
Create LocalHeap directly in the Task or in GetOptimizedCodeNow and
pass its reference as argument to ExecuteJob. This allows us to create
LocalHeap differently for the main and background thread, e.g. by
passing an additional argument to the constructor in the future.
It will be required in the future anyways when the main thread will
have its own LocalHeap/LocalIsolate.

Extending the scope of LocalHeap, also made
HandleBase::IsDereferenceAllowed more precise and uncovered two
potential issues: heap accesses in
OptimizingCompileDispatcher::CompileNext and PipelineImpl::AssembleCode
with --code-comments.

LocalHeap can now be created in the parked state. Also fixed a data
race with LocalHeap's destructor publishing write barrier entries
without holding the lock.

Bug: v8:10315
Change-Id: I9226972601a07b87108cd66efbbb6a0d118af58d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2460818
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70521}
2020-10-15 06:11:03 +00:00
Jakob Gruber
29bcdaad1d Rename legacy code kinds
CodeKind::OPTIMIZED_CODE -> TURBOFAN

Kinds are now more fine-grained and distinguish between TF, TP, NCI.

CodeKind::STUB -> DEOPT_ENTRIES_OR_FOR_TESTING

Code stubs (like builtins, but generated at runtime) were removed from
the codebase years ago, this is the last remnant. This kind is used
only for deopt entries (which should be converted into builtins) and
for tests.

Change-Id: I67beb15377cb60f395e9b051b25f3e5764982e93
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2440335
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70234}
2020-09-30 15:39:23 +00:00
Jakob Gruber
c51041f454 [nci] Replace CompilationTarget with a new Code::Kind value
With the new Turbofan variants (NCI and Turboprop), we need a way to
distinguish between them both during and after compilation. We
initially introduced CompilationTarget to track the variant during
compilation, but decided to reuse the code kind as the canonical spot to
store this information instead.

Why? Because it is an established mechanism, already available in most
of the necessary spots (inside the pipeline, on Code objects, in
profiling traces).

This CL removes CompilationTarget and adds a new
NATIVE_CONTEXT_INDEPENDENT kind, plus helper functions to determine
various things about a given code kind (e.g.: does this code kind
deopt?).

As a (very large) drive-by, refactor both Code::Kind and
AbstractCode::Kind into a new CodeKind enum class.

Bug: v8:8888
Change-Id: Ie858b9a53311b0731630be35cf5cd108dee95b39
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2336793
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69244}
2020-08-05 12:27:22 +00:00
Jakob Gruber
f30b53bdae [nci] Add native_context_independent flags
... to OptimizedCompilationInfo, BytecodeGraphBuilder, and
JSHeapBroker.

Also add first uses of these flags in pipeline.cc by skipping certain
phases when nci is enabled. With this change, tests in the NCI variant
will start to fail since generic lowering is not fully implemented.
These implementations will follow incrementally in the next days.

Bug: v8:8888
Change-Id: I3f570fb92f09059d1f1f4015f88ffe80ccf746ad
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2239572
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68339}
2020-06-15 11:09:38 +00:00
Dan Elphick
cef8ae2483 [compile] Collect RuntimeCallStats for AssembleCode
First this plumbs RuntimeCallStats from the OptimizingCompileDispatcher
down through to PipelineCompilationJob which stashes the
RuntimeCallStats on the PipelineData.

Adds new RCS thread-specific counters: OptimizeAssembleCode and
OptimizeBackgroundAssembleCode which are used in
PipelineImpl::AssembleCode.

Bug: v8:10006
Change-Id: Ieef6d32afddf4b0760e204010b09a85dfec92cf3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1926030
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65221}
2019-11-27 19:06:18 +00:00
Thibaud Michaud
b8a50cf739 [wasm] Remove unused stack limit in export wrappers
R=mstarzinger@chromium.org

Bug: v8:9554
Change-Id: Id09bb2d98ae62fcbd7b444d467d7ff446991f020
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1722555
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62957}
2019-07-29 12:52:53 +00:00
Clemens Hammacher
a335f2aeed [cleanup] Replace simple typedefs by using
This replaces all typedefs that define types and not functions by the
equivalent "using" declaration.

This was done mostly automatically using this command:
ag -l '\btypedef\b' src test | xargs -L1 \
     perl -i -p0e 's/typedef ([^*;{}]+) (\w+);/using \2 = \1;/sg'

Patchset 2 then adds some manual changes for typedefs for pointer types,
where the regular expression did not match.

R=mstarzinger@chromium.org
TBR=yangguo@chromium.org, jarin@chromium.org

Bug: v8:9183
Change-Id: I6f6ee28d1793b7ac34a58f980b94babc21874b78
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1631409
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61849}
2019-05-27 12:39:49 +00:00
Yang Guo
a0c3797461 Move more relevant files to src/objects
TBR=bmeurer@chromium.org,leszeks@chromium.org

Bug: v8:9247
Change-Id: I8d14d0192ea8c705f8274e8e61a162531826edb6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624220
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61769}
2019-05-23 08:52:30 +00:00
Yang Guo
4c986c625f Move handles-related files to src/handles
Bug: v8:9247
Change-Id: I0023200c54fa6499ae4e2cf5e4c89407cc35f187
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624218
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61762}
2019-05-23 06:00:15 +00:00
Yang Guo
0fa243af70 Move relevant files to src/execution
Bug: v8:9247
Change-Id: I79e0553e8a0d6dac2aa16b94a6c0e05b6ccde4a1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1621934
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61725}
2019-05-22 08:36:33 +00:00
Yang Guo
a6eeea35cb Move code generation related files to src/codegen
Bug: v8:9247

TBR=bmeurer@chromium.org,neis@chromium.org
NOPRESUBMIT=true

Change-Id: Ia1e49d1aac09c4ff9e05d58fab9d08dd71198878
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1621931
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61682}
2019-05-21 10:33:39 +00:00
Yang Guo
06bf8261cf Reland "Move API-related files"
TBR=rmcilroy@chromium.org,mstarzinger@chromium.org,verwaest@chromium.org

Bug: v8:9247
Change-Id: I7ffc2bd4a5fdf7c20cc3283bb5545cbf9ffd4e53
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617254
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61609}
2019-05-17 12:52:27 +00:00
Maya Lekova
3253767622 Revert "Move API-related files"
This reverts commit 9ac8b20086.

Reason for revert: Breaks CFI bot 
https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20-%20cfi/20442

Original change's description:
> Move API-related files
> 
> NOPRESUBMIT=true
> TBR=verwaest@chromium.org
> 
> Bug: v8:9247
> Change-Id: I45bfe0782ba92aa7ed27a9e308d0aab9ba1bac7f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613988
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Commit-Queue: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61579}

TBR=rmcilroy@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,verwaest@chromium.org

Change-Id: I28ee9174a1cbc1dae9711977bf9369253ef43058
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9247
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1615463
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61583}
2019-05-16 15:00:18 +00:00
Yang Guo
9ac8b20086 Move API-related files
NOPRESUBMIT=true
TBR=verwaest@chromium.org

Bug: v8:9247
Change-Id: I45bfe0782ba92aa7ed27a9e308d0aab9ba1bac7f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613988
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61579}
2019-05-16 14:03:36 +00:00
Ross McIlroy
e7ea654543 Reland "[Compiler] Introduce IsCompiledScope which prevents flushing of compiled code"
This is a reland of 10ea3f8a1d

Original change's description:
> [Compiler] Introduce IsCompiledScope which prevents flushing of compiled code
>
> Introduces a IsCompiledScope object which can be used to check whether a
> function is compiled, and ensure it remains compiled for the lifetime
> of the scope without being uncompiled by bytecode flushing. The Compile
> functions are modified to take a scope so that calling code can ensure
> the function remains compiled for the lifetime they require.
>
> Also, don't allocate a feedback vector for asm-wasm code as this
> is never used, and will be reallocated if the asm-wasm code fails to
> instantiate the module and we fallback to regular JavaScript.
>
> Also restructure Compiler::PostInstantiation() to allocate the feedback
> vector once, and do the optimized code check before optimizing for
> always opt.
>
> BUG=v8:8395
>
> Change-Id: I3f1a71143fcae3d1a0c01eefe91ebb4b8594221a
> Reviewed-on: https://chromium-review.googlesource.com/c/1352295
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57971}

TBR=jgruber@chromium.org,mstarzinger@chromium.org

Bug: v8:8395
Change-Id: I8dc00798a5680997990c879c3380fe4febd47297
Reviewed-on: https://chromium-review.googlesource.com/c/1357045
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57982}
2018-11-30 22:13:14 +00:00
Ross McIlroy
07537cdb3c Revert "[Compiler] Introduce IsCompiledScope which prevents flushing of compiled code"
This reverts commit 10ea3f8a1d.

Reason for revert: Causing failure on gc_stress bot: 
https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8928421099411850688/+/steps/Bisect_10ea3f8a/0/steps/Retry/0/logs/collections-construct../0

Original change's description:
> [Compiler] Introduce IsCompiledScope which prevents flushing of compiled code
> 
> Introduces a IsCompiledScope object which can be used to check whether a
> function is compiled, and ensure it remains compiled for the lifetime
> of the scope without being uncompiled by bytecode flushing. The Compile
> functions are modified to take a scope so that calling code can ensure
> the function remains compiled for the lifetime they require.
> 
> Also, don't allocate a feedback vector for asm-wasm code as this
> is never used, and will be reallocated if the asm-wasm code fails to
> instantiate the module and we fallback to regular JavaScript.
> 
> Also restructure Compiler::PostInstantiation() to allocate the feedback
> vector once, and do the optimized code check before optimizing for
> always opt.
> 
> BUG=v8:8395
> 
> Change-Id: I3f1a71143fcae3d1a0c01eefe91ebb4b8594221a
> Reviewed-on: https://chromium-review.googlesource.com/c/1352295
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57971}

TBR=rmcilroy@chromium.org,mstarzinger@chromium.org,jgruber@chromium.org

Change-Id: I1449a02a0aceb9757440757628e586df33972a40
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:8395
Reviewed-on: https://chromium-review.googlesource.com/c/1357042
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57974}
2018-11-30 16:26:17 +00:00
Ross McIlroy
10ea3f8a1d [Compiler] Introduce IsCompiledScope which prevents flushing of compiled code
Introduces a IsCompiledScope object which can be used to check whether a
function is compiled, and ensure it remains compiled for the lifetime
of the scope without being uncompiled by bytecode flushing. The Compile
functions are modified to take a scope so that calling code can ensure
the function remains compiled for the lifetime they require.

Also, don't allocate a feedback vector for asm-wasm code as this
is never used, and will be reallocated if the asm-wasm code fails to
instantiate the module and we fallback to regular JavaScript.

Also restructure Compiler::PostInstantiation() to allocate the feedback
vector once, and do the optimized code check before optimizing for
always opt.

BUG=v8:8395

Change-Id: I3f1a71143fcae3d1a0c01eefe91ebb4b8594221a
Reviewed-on: https://chromium-review.googlesource.com/c/1352295
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57971}
2018-11-30 14:38:23 +00:00
Ross McIlroy
fed1364adf [Compiler] Ensure TurboFan holds onto BytecodeArray to keep it alive.
With Bytecode flushing, the a SharedFunctionInfo's bytecode might be flushed
while the compiler is expecting it to still exist. Rather than continually
getting the bytecode from the SFI, instead bottleneck the points where we get
BytecodeArray from SFIs and maintain an explicit strong reference to the
BytecodeArray from that point onwards to prevent flushing.

BUG=v8:8395

Change-Id: I6a18adec99402838690971eb37ee0617cdc15920
Reviewed-on: https://chromium-review.googlesource.com/c/1309763
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57536}
2018-11-15 12:33:32 +00:00
Stephan Herhut
6d25cab2c8 [cleanup] Split off api-inl.h from api.h to make latter self contained
api.h had an implicit dependency on objects-inl.h.

Bug: v8:7490
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I56ef7abefed7205bdbff2aa5f451f1a843bef9f9
Reviewed-on: https://chromium-review.googlesource.com/1145191
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Stephan Herhut <herhut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54616}
2018-07-23 16:03:49 +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
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
Sigurd Schneider
e1ca671e45 [debug] Ensure breaking on inlined builtins works
This ensures that breaking on inlined builtins works, even when
compiling concurrently. This CL also introduces the member
Isolate::AbortConcurrentOptimization.

R=sigurds@chromium.org

Bug: v8:178
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ie6cbb48ebde18036888af2dd715862e7a14ddf9d
Reviewed-on: https://chromium-review.googlesource.com/912468
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51384}
2018-02-20 07:52:51 +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
Camillo Bruni
b4c9e2e716 [unittests] Add TestWithIsolate::RunJS helper method
- Update most callsites to use the new RunJS method
- Update tests to use TestWithNativeContext if possible
- Remove RunJS from test-helpers.cc
- Remove TestWithRandomNumberGenerator from test-utils.h

Change-Id: Ib2a6cc56334dc391ca6a2aeb7780fa324f44f109
Reviewed-on: https://chromium-review.googlesource.com/765373
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49325}
2017-11-13 14:27:51 +00:00
Ross McIlroy
6f028d6a4e [compiler] Remove isolate from CompilationJob.
Also removes can_execute_on_background_thread() since all compilation jobs can now do that.
Part of the work towards enabling off-thread bytecode compilation.

BUG=v8:5203

Change-Id: I6a52c26d599ce74482b5fb49926603cb326f1e31
Reviewed-on: https://chromium-review.googlesource.com/731285
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48826}
2017-10-23 11:22:31 +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
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
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
Wiktor Garbacz
9a8efd8a4e [cleanup] Remove return after UNREACHABLE
Change-Id: I20ed35a7fb5104a9cc66bb54fa8966589c43d7f9
Reviewed-on: https://chromium-review.googlesource.com/507287
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Daniel Clifford <danno@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Cr-Commit-Position: refs/heads/master@{#45458}
2017-05-22 13:10:01 +00:00
Marja Hölttä
42b2eb0e0e [parser] Move newly added cctest/test-parsing/LazyFunctionLength to unittests.
BUG=v8:5516

Change-Id: Ie2e41ffa82c63788e285641232a5d555155b0d13
Reviewed-on: https://chromium-review.googlesource.com/480239
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Reviewed-by: Daniel Vogelheim <vogelheim@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44689}
2017-04-18 14:27:32 +00:00
Wiktor Garbacz
7deb682187 [compiler-dispatcher] Enqueue jobs without SFI.
This a step towards using CompilerDispatcher in parallel
parsing.

BUG=v8:6093

Change-Id: I7c0dc0a5f5b25652a8aa98c94b1e069c1f081a5b
Reviewed-on: https://chromium-review.googlesource.com/473106
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Wiktor Garbacz <wiktorg@google.com>
Cr-Commit-Position: refs/heads/master@{#44570}
2017-04-11 12:46:53 +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
jochen
d651ce314c Add a test for OptimizingCompileDispatcher::Flush's non-blocking behavior
R=mtrofin@chromium.org,verwaest@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2662883003
Cr-Commit-Position: refs/heads/master@{#42787}
2017-01-30 19:27:00 +00:00