Commit Graph

45 Commits

Author SHA1 Message Date
Dan Elphick
7f5383e8ad [base] Move utils/vector.h to base/vector.h
The adding of base:: was mostly prepared using git grep and sed:
git grep -l <pattern> | grep -v base/vector.h | \
  xargs sed -i 's/\b<pattern>\b/base::<pattern>/
with lots of manual clean-ups due to the resulting
v8::internal::base::Vectors.

#includes were fixed using:
git grep -l "src/utils/vector.h" | \
  axargs sed -i 's!src/utils/vector.h!src/base/vector.h!'

Bug: v8:11879
Change-Id: I3e6d622987fee4478089c40539724c19735bd625
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2968412
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75243}
2021-06-18 13:33:13 +00:00
Igor Sheludko
9ee715c7a0 [ptr-compr] Isolatify Map::MigrateToMap() and friends
... and DescriptorArray.

Bug: v8:9353
Change-Id: Ie05cbdc57f95e2edadbbed47cc2252bd381a76c8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1683727
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62499}
2019-07-03 08:08:05 +00:00
Yang Guo
f9a88acbc9 Move remaining files in src/
TBR=mvstanton@chromium.org,neis@chromium.org,ahaas@chromium.org

Bug: v8:9247
Change-Id: I5433c863a54f3412d73df0d38aba3fdbcfac7ebe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627973
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61830}
2019-05-24 18:24:36 +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
Clemens Hammacher
878ccb33bd [cleanup] Avoid {Object::operator->}
This CL was generated by an automatic clang AST rewriter using this
matcher expression:

  callExpr(
    callee(
      cxxMethodDecl(
        hasName("operator->"),
        ofClass(isSameOrDerivedFrom("v8::internal::Object"))
      )
    ),
    argumentCountIs(1)
  )

The "->" at the expression location was then rewritten to ".".

R=jkummerow@chromium.org
TBR=mstarzinger@chromium.org,verwaest@chromium.org,yangguo@chromium.org

Bug: v8:9183, v8:3770
No-Try: true
No-Tree-Checks: true
Change-Id: I0a7ecabdeafe51d0cf427f5280af0c7cab96869e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624209
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61764}
2019-05-23 07:52:07 +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
8ad6b33537 Move relevant files to src/objects
Code that is being moved primarily deal with layout of a JSObject,
accessing properties and elements, and map transitions.

NOTREECHECKS=true
NOTRY=true

Bug: v8:9247
Change-Id: Ibce5d5926ac4021c8d40c4dd109948775ce1da58
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613994
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61638}
2019-05-20 08:57:47 +00:00
Clemens Hammacher
4b0f9c856e [cleanup] Use Vector::begin instead of Vector::start
Our {Vector} template provides both {start} and {begin} methods. They
return exactly the same value. Since the {begin} method is needed for
iteration, and is also what standard containers provide, this CL
switches all uses of the {start} method to use {begin} instead.

Patchset 1 was auto-generated by using this clang AST matcher:
    callExpr(
        callee(
          cxxMethodDecl(
            hasName("start"),
            ofClass(hasName("v8::internal::Vector")))
        ),
        argumentCountIs(0))

Patchset 2 was created by running clang-format. Patchset 3 then
removes the now unused {Vector::start} method.

R=jkummerow@chromium.org
TBR=mstarzinger@chromium.org,yangguo@chromium.org,verwaest@chromium.org

Bug: v8:9183
Change-Id: Id9f01c92870872556e2bb3f6d5667463b0e3e5c6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1587381
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61081}
2019-04-29 12:43:16 +00:00
Jakob Kummerow
455200e009 [cleanup] Move some stuff out of objects-inl.h
HeapObject::SizeFromMap() was too large to get inlined anyway.
HeapObject::IsFoo() predicates should be implemented in foo-inl.h,
because that's what they depend on.
This patch also fixes up includes: dropping unnecessary ones from
object-inl.h, and adding them in other places that previously
relied on getting them transitively.

Bug: v8:8562
Change-Id: Id062bed67257d9dc1899f2d71f44cf69a1368c83
Reviewed-on: https://chromium-review.googlesource.com/c/1450778
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59478}
2019-02-09 00:34:12 +00:00
Jakob Kummerow
0f581e4b99 [ubsan] Port Name/String/Symbol to the new design
Bug: v8:3770
Change-Id: I4da6404aa968adca1fbb49029fc304622101d6c3
Reviewed-on: https://chromium-review.googlesource.com/c/1349112
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57853}
2018-11-27 01:42:36 +00:00
Jakob Kummerow
0dbda17de5 [ubsan] Port Map to the new design
Bug: v8:3770
Change-Id: I52660eeda1bd299953793af9af1395f47e89072e
Reviewed-on: https://chromium-review.googlesource.com/c/1331155
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57454}
2018-11-13 06:59:12 +00:00
Jakob Kummerow
e0f875fdec [ubsan] Port FieldType to the new design
Bug: v8:3770
Change-Id: I6e2782a7f8589c466b54987c850d41d4ff5f6489
Reviewed-on: https://chromium-review.googlesource.com/c/1316618
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57292}
2018-11-06 17:22:17 +00:00
Leszek Swirski
13b899a5f9 [cleanup] Remove Isolate parameter from object print
With ReadOnlyRoots and GetIsolate on JSReceiver, we can remove almost
every isolate parameter from <Object>::Print. The remaining ones, like
Map, are special-caseable for read-only maps, and as a result we can
remove isolate parameters from <Object>::Print entirely.

This patch also opportunistically cleans up a few places where isolates
were only needed for Object::Print, such as TransitionAccessors and
DescriptorArrays.

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

Bug: v8:7786
Change-Id: Id44bd53b9893e679eea5f37b9548257595a1bfd9
Reviewed-on: https://chromium-review.googlesource.com/1133385
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54401}
2018-07-12 11:31:57 +00:00
Leszek Swirski
b686ca2171 [GetIsolate] Remove (most) GetIsolate from src/objects-debug.cc
Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Ic00953a5375f60b61a093234c03ce0df41dbe228
Reviewed-on: https://chromium-review.googlesource.com/1110125
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53944}
2018-06-21 16:34:27 +00:00
Dan Elphick
1b0d4a151a [explicit isolates] Remove GetIsolates from Map
This removes several GetIsolate calls from Map:: methods and instead
passes the Isolate in. This is a very noisy change but mostly it is just
adding Isolate to method declarations and forwarding it on.

Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I159505e50a9462d01066f14da0fcc29762bd5531
Reviewed-on: https://chromium-review.googlesource.com/1075267
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53826}
2018-06-19 09:59:58 +00:00
Dan Elphick
4ce2adc326 [explicit isolates] Eliminate GetIsolate from transitions.cc
Removes all explicit calls to GetIsolate() in transitions.cc by passing
it through calling functions and implicit calls via the single argument
Handle constructor and handle function.

Unfortunately in the interests of making these changes vaguely
manageable, I've also pushed some new GetIsolates down into
objects-debug.cc, objects-printer.cc and objects.cc.

Bug: v8:7786
Change-Id: I1f98530dec6c004e17dc3336f3cef09fbb446bae
Reviewed-on: https://chromium-review.googlesource.com/1085451
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53518}
2018-06-05 11:00:43 +00:00
Sebastien Marchand
df2419039c Fix a Jumbo breakage
see crbug.com/841460 , we recently hit some build issues when using
Goma + jumbo builds because of a conflict on the definition of CONST,
v8 defines it in globals.h and including windows.h also defines it. It
should be possible to fix this by adding a bunch of #undef CONST but it
seems a little bit hacky and might not always work (this could only fix
the problem temporary if the jumbo merge limit changes and cause some
include files to get included in a different order).

Renaming the v8 definition of CONST to kConst, this follows the
style guide guidelines: "there is no reason to change old code to use
constant-style names, unless the old names are actually causing a
compile-time problem"
(https://google.github.io/styleguide/cppguide.html#Enumerator_Names)

I also had to turn the PropertyConstness enum into an enum class to
avoid some conflicts (both PropertyConstness and VariableMode define
kConst).


Bug: chromium:841460
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: I2b70b9095374e88a5ae364cc557b39f20a3ab60f
Reviewed-on: https://chromium-review.googlesource.com/1064197
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sébastien Marchand <sebmarchand@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53413}
2018-05-29 14:36:48 +00:00
Jakob Kummerow
cfc6a5c2c6 Reland: [cleanup] Refactor the Factory
There is no good reason to have the meat of most objects' initialization
logic in heap.cc, all wrapped by the CALL_HEAP_FUNCTION macro. Instead,
this CL changes the protocol between Heap and Factory to be AllocateRaw,
and all object initialization work after (possibly retried) successful
raw allocation happens in the Factory.

This saves about 20KB of binary size on x64.

Original review: https://chromium-review.googlesource.com/c/v8/v8/+/959533
Originally landed as r52416 / f9a2e24bbc

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Id072cbe6b3ed30afd339c7e502844b99ca12a647
Reviewed-on: https://chromium-review.googlesource.com/1000540
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52492}
2018-04-09 19:52:22 +00:00
Michael Achenbach
503e07c3ef Revert "[cleanup] Refactor the Factory"
This reverts commit f9a2e24bbc.

Reason for revert: gc stress failures not all fixed by follow up.

Original change's description:
> [cleanup] Refactor the Factory
> 
> There is no good reason to have the meat of most objects' initialization
> logic in heap.cc, all wrapped by the CALL_HEAP_FUNCTION macro. Instead,
> this CL changes the protocol between Heap and Factory to be AllocateRaw,
> and all object initialization work after (possibly retried) successful
> raw allocation happens in the Factory.
> 
> This saves about 20KB of binary size on x64.
> 
> Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
> Change-Id: Icbfdc4266d7be8b48d2fe085f03411743dc6a0ca
> Reviewed-on: https://chromium-review.googlesource.com/959533
> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52416}

TBR=jkummerow@chromium.org,yangguo@chromium.org,mstarzinger@chromium.org,hpayer@chromium.org

Change-Id: Idbbc53478742f3e9525eee83342afc6aedae122f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/999414
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52420}
2018-04-06 07:23:19 +00:00
Jakob Kummerow
f9a2e24bbc [cleanup] Refactor the Factory
There is no good reason to have the meat of most objects' initialization
logic in heap.cc, all wrapped by the CALL_HEAP_FUNCTION macro. Instead,
this CL changes the protocol between Heap and Factory to be AllocateRaw,
and all object initialization work after (possibly retried) successful
raw allocation happens in the Factory.

This saves about 20KB of binary size on x64.

Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: Icbfdc4266d7be8b48d2fe085f03411743dc6a0ca
Reviewed-on: https://chromium-review.googlesource.com/959533
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52416}
2018-04-06 00:23:46 +00:00
Marja Hölttä
ceaf02d613 [reland] [in-place weak refs] Replace the WeakCell potentially in Map::raw_transitions_.
Previous: https://chromium-review.googlesource.com/972962

BUG=v8:7308

Change-Id: I6882e36ad9f9360d006937a2f41b07839a73a768
Reviewed-on: https://chromium-review.googlesource.com/995014
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52404}
2018-04-05 16:24:06 +00:00
Marja Hölttä
6f144af6c7 Revert "[in-place weak refs] Replace the WeakCell potentially in Map::raw_transitions_."
This reverts commit 61195eb681.

Reason for revert: breaks gc stress

Original change's description:
> [in-place weak refs] Replace the WeakCell potentially in Map::raw_transitions_.
> 
> BUG=v8:7308
> 
> Change-Id: I3021df5f6dfd02d85ed9fe1903f9c0850f92168d
> Reviewed-on: https://chromium-review.googlesource.com/972962
> Commit-Queue: Marja Hölttä <marja@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52272}

TBR=ulan@chromium.org,marja@chromium.org

Change-Id: I218b4d767da5095e5c5fee650567eb41343b347e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7308
Reviewed-on: https://chromium-review.googlesource.com/983812
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52275}
2018-03-28 13:08:28 +00:00
Marja Hölttä
61195eb681 [in-place weak refs] Replace the WeakCell potentially in Map::raw_transitions_.
BUG=v8:7308

Change-Id: I3021df5f6dfd02d85ed9fe1903f9c0850f92168d
Reviewed-on: https://chromium-review.googlesource.com/972962
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52272}
2018-03-28 12:32:36 +00:00
Michael Starzinger
f7da4d7110 [iwyu] Remove stale TODOs about objects-inl.h inclusion.
R=marja@chromium.org

Change-Id: I93a366caded175256abd7966c3c157191a2b7de2
Reviewed-on: https://chromium-review.googlesource.com/690455
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48370}
2017-10-09 11:14:59 +00:00
Mostyn Bramley-Moore
cddbe282c6 Start preparing test/cctest for jumbo compilation
* Avoid "using namespace" statements, which trigger clang's -Wheader-hygiene
  warnings in jumbo builds.
* Undefine created macros at the end of source files.

BUG=chromium:746958

Change-Id: I5d25432c314437f607b0e1be22765a6764267ba6
Reviewed-on: https://chromium-review.googlesource.com/610962
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Mostyn Bramley-Moore <mostynb@opera.com>
Cr-Commit-Position: refs/heads/master@{#47347}
2017-08-14 20:58:10 +00:00
Jakob Kummerow
e567dd3ab4 Refactor TransitionArray access
in preparation for caching StoreIC-Transition handlers in there.
This CL should not change behavior or performance.

The TransitionArray class no longer serves a dual purpose; it is now
simply the data structure serving that role. Further, it now supports
storing transitioning handlers in its "target" slot, which in turn have
a WeakCell pointing to the transition target (but this functionality
is not being used yet).

The interface for accessing a map's transitions, previously implemented
as a set of static functions, is now handled by the TransitionsAccessor
class. It distinguishes the following internal states:
- kPrototypeInfo: map is a prototype map, will never cache any transitions.
- kUninitialized: map can cache transitions, but doesn't have any.
- kWeakCell: map caches a single transition, stored inline. Formerly known
             as "IsSimpleTransition".
- kFullTransitionArray: map uses a TransitionArray to store transitions.
- kTuple3Handler, kFixedArrayHandler: to be used in the future for caching
                                      transitioning handlers.

Change-Id: If2aa68390981f96f317b958445a6e0b935c2a14e
Reviewed-on: https://chromium-review.googlesource.com/550118
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46981}
2017-07-28 19:41:21 +00:00
ishell
a4f4c74050 [runtime][ic] Constant field tracking support.
This CL includes runtime and IC parts of the tracking. It is controlled by
compile-time flag FLAG_constant_field_tracking and currently disabled.

Transition from kConst to kMutable still involves map deprecation.

BUG=v8:5495

Review-Url: https://codereview.chromium.org/2598543003
Cr-Commit-Position: refs/heads/master@{#43081}
2017-02-10 08:05:25 +00:00
ishell
8f0bf07b50 [runtime] Remove PropertyType definition and use PropertyKind/PropertyLocation instead.
Now we can add a constness bit to the PropertyDetails.

BUG=v8:5495

Review-Url: https://codereview.chromium.org/2629423002
Cr-Commit-Position: refs/heads/master@{#42366}
2017-01-16 11:59:18 +00:00
marja
8e7241fdde Include only stuff you need, part 6: Fix cctest.h.
Rebuilding (after touching certain files) is crazy slow because
includes are out of control. Many of these files we need to rebuild are
cctests which pull in more includes than they need.

BUG=v8:5294

Review-Url: https://codereview.chromium.org/2304553002
Cr-Commit-Position: refs/heads/master@{#39080}
2016-09-01 12:02:16 +00:00
verwaest
036d23ec73 Don't include field-type.h/field-index.h into property.h
BUG=

Review URL: https://codereview.chromium.org/1696333002

Cr-Commit-Position: refs/heads/master@{#34035}
2016-02-16 13:28:47 +00:00
jarin
cfaeb63b68 Replace HeapType with a non-templated FieldType class.
This replace HeapType with a dedicated class that implements just what we need for field type tracking. In the next CL, I plan to remove FieldType::Iterator because FieldType can iterate over at most one map.

The ultimate plan is to get rid of templates in types.(h|cc) and remove type-inl.h.

TBR=rossberg@chromium.org

Review URL: https://codereview.chromium.org/1636013002

Cr-Commit-Position: refs/heads/master@{#33521}
2016-01-26 15:03:57 +00:00
jochen
6f472db65a Disable soon to be deprecated APIs per default for v8
Embedders still can use those APIs by default

test-api.cc still has an exception to use the old APIs...

BUG=v8:4143
R=vogelheim@chromium.org
LOG=n

Review URL: https://codereview.chromium.org/1505803004

Cr-Commit-Position: refs/heads/master@{#32701}
2015-12-09 10:35:04 +00:00
bmeurer
fc0a1a709c [test] Test expectations in cctest should use CHECK and not DCHECK.
The test expectations should fail consistently in both release and debug
builds. DCHECK is only meant for debug-only checks in production code.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/1506753002

Cr-Commit-Position: refs/heads/master@{#32639}
2015-12-07 05:37:15 +00:00
mythria
41111e3dc3 Continuing removing deprecated function from cctest
Removes deprecated functions from the following files:

test/cctest/compiler/function-tester.h
test/cctest/test-thread-termination.cc
test/cctest/test-threads.cc
test/cctest/test-transitions.cc
test/cctest/test-typedarrays.cc
test/cctest/test-types.cc
test/cctest/test-typing-reset.cc
test/cctest/test-unbound-queue.cc
test/cctest/test-unboxed-doubles.cc

BUG=v8:4134
LOG=n

Review URL: https://codereview.chromium.org/1344583002

Cr-Commit-Position: refs/heads/master@{#30846}
2015-09-21 10:34:59 +00:00
jkummerow
233ea0eef8 Reland: Simplify and compact transitions storage
Original issue: https://codereview.chromium.org/980573002/

Simple transitions are now stored in a map's "transitions" field (as a WeakCell wrapping the target map); full TransitionArrays are used when that's not sufficient.
To encapsulate these storage format implementation details, functions for manipulating and querying transitions have been refactored to be static functions on the TransitionArray class, and take maps as inputs.

Review URL: https://codereview.chromium.org/988703002

Cr-Commit-Position: refs/heads/master@{#27044}
2015-03-06 14:08:47 +00:00
jkummerow
948a973d45 Revert of Simplify and compact transitions storage (patchset #4 id:80001 of https://codereview.chromium.org/980573002/)
Reason for revert:
x64 test failures

Original issue's description:
> Simplify and compact transitions storage
>
> Simple transitions are now stored in a map's "transitions" field (as a WeakCell wrapping the target map); full TransitionArrays are used when that's not sufficient.
> To encapsulate these storage format implementation details, functions for manipulating and querying transitions have been refactored to be static functions on the TransitionArray class, and take maps as inputs.
>
> Committed: https://crrev.com/45fbef7f2252fce10634931cb103ccc1fc95ae6a
> Cr-Commit-Position: refs/heads/master@{#27029}

TBR=verwaest@chromium.org,ulan@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/982143002

Cr-Commit-Position: refs/heads/master@{#27030}
2015-03-05 20:42:03 +00:00
jkummerow
45fbef7f22 Simplify and compact transitions storage
Simple transitions are now stored in a map's "transitions" field (as a WeakCell wrapping the target map); full TransitionArrays are used when that's not sufficient.
To encapsulate these storage format implementation details, functions for manipulating and querying transitions have been refactored to be static functions on the TransitionArray class, and take maps as inputs.

Review URL: https://codereview.chromium.org/980573002

Cr-Commit-Position: refs/heads/master@{#27029}
2015-03-05 20:09:41 +00:00
ishell
33994b4a22 Massive renaming of PropertyType values and other implied stuff.
PropertyKind:
  DATA -> kData
  ACCESSOR -> kAccessor

PropertyType:
  FIELD -> DATA
  CONSTANT -> DATA_CONSTANT
  ACCESSOR_FIELD -> ACCESSOR
  CALLBACKS -> ACCESSOR_CONSTANT

PropertyLocation:
  IN_OBJECT -> kField
  IN_DESCRIPTOR -> kDescriptor

StoreMode:
  FORCE_IN_OBJECT -> FORCE_FIELD

FieldDescriptor -> DataDescriptor
ConstantDescriptor -> DataConstantDescriptor
CallbacksDescriptor -> AccessorConstantDescriptor

Review URL: https://codereview.chromium.org/856503002

Cr-Commit-Position: refs/heads/master@{#26146}
2015-01-19 17:49:22 +00:00
ishell
08146dc023 Introduced PropertyType ACCESSOR_FIELD.
Review URL: https://codereview.chromium.org/805453002

Cr-Commit-Position: refs/heads/master@{#25842}
2014-12-16 13:22:31 +00:00
ishell
ac9c9fc5ca Using PropertyKind in transitions instead of PropertyType.
Review URL: https://codereview.chromium.org/801813002

Cr-Commit-Position: refs/heads/master@{#25802}
2014-12-12 15:27:50 +00:00
ishell
7d13ca278a Reland of "TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows to have several entries for the same property name."
Review URL: https://codereview.chromium.org/793453004

Cr-Commit-Position: refs/heads/master@{#25750}
2014-12-10 15:18:52 +00:00
ishell@chromium.org
2e38f33911 Revert "TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows to have several entries for the same property name."
Revert "Fix for an assertion failure in Map::FindTransitionToField(...). Appeared after r25136."

This revert is made in order to revert r25099 which potentially causes renderer hangs.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/722873004

Cr-Commit-Position: refs/heads/master@{#25332}
2014-11-13 15:31:04 +00:00
ishell@chromium.org
33dde8d92c TransitionArray now uses <is_data_property, name, attributes> tuple as a key, which allows to have several entries for the same property name.
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/661133002

Cr-Commit-Position: refs/heads/master@{#25136}
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25136 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2014-11-05 09:26:48 +00:00