Commit Graph

24 Commits

Author SHA1 Message Date
Jakob Kummerow
cfb5bb726f [ubsan] Port JSReceiver and subclasses to the new design
Bug: v8:3770
Change-Id: I1d74ffe9e5478b4b8bc0acbf088d20919d458d50
Reviewed-on: https://chromium-review.googlesource.com/c/1363822
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58112}
2018-12-08 04:05:50 +00:00
Jakob Kummerow
d4612bbd61 Move MessageTemplate enum into its own header file
The primary purpose of this is to untangle a circular dependency
objects.h -> handles.h -> objects.h. Most compilation units only
need message-template.h, without the rest of messages.h.
Bonus: change the enum to an enum class for improved type safety.

Bug: v8:3770
Cq-Include-Trybots: luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I8102c55197a450811de2588a68a08e7f99ea6b9e
Reviewed-on: https://chromium-review.googlesource.com/c/1272193
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56583}
2018-10-11 23:01:32 +00:00
Dan Elphick
55a348ceb4 [explicit isolates] Remove various GetIsolates
Ran GetIsolate/GetHeap removal script over all the header files included
into objects.cc. Affected classes include: ScriptContextTable
RuntimeCallTimerScope GlobalDictionaryShape Map LookupIterator
PrototypeIterator FixedArrayBuilder

Manually fixed up Map to mark its write operations as safe for
GetIsolate since they modify the object as so can't be done in RO_SPACE.

Bug: v8:7786
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng;luci.v8.try:v8_linux_noi18n_rel_ng
Change-Id: I2fd0960f085d1bcb4cf54b3418899ac0217917ca
Reviewed-on: https://chromium-review.googlesource.com/1138076
Commit-Queue: Dan Elphick <delphick@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54488}
2018-07-17 11:56:37 +00:00
Leszek Swirski
18bc285621 Revert "[parser] Slice the source string where possible"
This reverts commit 2df5e7a7b6.

Reason for revert: Mystery crashes https://bugs.chromium.org/p/chromium/issues/detail?id=838805

Original change's description:
> [parser] Slice the source string where possible
> 
> When internalizing string literals (for quoted strings or property names),
> try to create a sliced string of the source string rather than allocating
> a copy of the bytes.
> 
> This will not work for string literals that contain escapes (e.g. unicode
> escapes), and currently does not support two-byte strings.
> 
> Bug: chromium:818642
> Change-Id: I686e5ad36baecd1a84ce5e124118431249b6c980
> Reviewed-on: https://chromium-review.googlesource.com/1010282
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
> Reviewed-by: Marja Hölttä <marja@chromium.org>
> Commit-Queue: Leszek Swirski <leszeks@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#52898}

TBR=marja@chromium.org,yangguo@chromium.org,jarin@chromium.org,mlippautz@chromium.org,leszeks@chromium.org,verwaest@chromium.org

Change-Id: I598b6668c43a3e843e2dd8e60852b2b2f3461954
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:818642
Reviewed-on: https://chromium-review.googlesource.com/1039885
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52919}
2018-05-02 15:32:13 +00:00
Leszek Swirski
2df5e7a7b6 [parser] Slice the source string where possible
When internalizing string literals (for quoted strings or property names),
try to create a sliced string of the source string rather than allocating
a copy of the bytes.

This will not work for string literals that contain escapes (e.g. unicode
escapes), and currently does not support two-byte strings.

Bug: chromium:818642
Change-Id: I686e5ad36baecd1a84ce5e124118431249b6c980
Reviewed-on: https://chromium-review.googlesource.com/1010282
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#52898}
2018-05-01 15:38:19 +00:00
Adam Klein
8036c41f1e [binary size] Move PendingCompilationErrorHandler implementation out-of-line
These functions should only be called in case of a parse error, so speed
of calling them should not be a concern.

In local testing, this saves ~16k of binary size on a release mode build.

Bug: v8:7090
Change-Id: I433df81c2a5811ed922885dbab3ce003427f3d1c
Reviewed-on: https://chromium-review.googlesource.com/780693
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49551}
2017-11-21 16:42:55 +00:00
Ross McIlroy
488faeb676 [asm.js] Delay reporting warnings until finalization.
To avoid accessing the heap during asm.js compilation, use the pending
error handler to store the pending warnings such that they can be reported
later during finalization.

As part of this change, refactor PendingCompilationErrorHandler to have a
MessageDetails class holding details of either error or warning messages.

BUG=v8:5203

Change-Id: I5b09254f8899b8dc57d94f1986c7183da847eae3
Reviewed-on: https://chromium-review.googlesource.com/735607
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49007}
2017-10-27 16:23:23 +00:00
Ross McIlroy
430baf4031 [Parsing] Move pending_error_handler from Parser to ParseInfo.
This is to enable it to also be used for reporting AsmJS errors such that
this can be moved off-thread.

BUG=v8:5203

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Ia46040b14d010702f10c02b8254aea84cba4d54d
Reviewed-on: https://chromium-review.googlesource.com/735606
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48881}
2017-10-24 13:29:57 +00:00
Leszek Swirski
e659f45610 [cleanup] Make LanguageMode an enum class
Bug: v8:6921
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng;master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: I3294568a550b829b0ec90147a4cdaefe169bb7cb
Reviewed-on: https://chromium-review.googlesource.com/718206
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Marja Hölttä <marja@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48587}
2017-10-16 11:44:01 +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
rmcilroy
0a9d4a3b0c Reland: [Compiler] Enable handles created during parsing and scope analysis to be deferred.
In order to compile eager inner functions on a background thread we need to
keep the handles created during parsing and scope analysis alive until the
background compilation is complete. In order to do that, we allocate the
handles in a deferred handle scope and keep the deferred handles alive with
a shared_ptr in the ParseInfo and CompileInfo respectively.

BUG=v8:5203

Review-Url: https://codereview.chromium.org/2650883002
Cr-Commit-Position: refs/heads/master@{#43107}
2017-02-10 15:01:29 +00:00
rmcilroy
fa4f0347c1 Revert of [Compiler] Enable handles created during parsing and scope analysis to be deferred. (patchset #9 id:180001 of https://codereview.chromium.org/2650883002/ )
Reason for revert:
Issue on arm64:
https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm64%20-%20sim/builds/5752

Original issue's description:
> [Compiler] Enable handles created during parsing and scope analysis to be deferred.
>
> In order to compile eager inner functions on a background thread we need to
> keep the handles created during parsing and scope analysis alive until the
> background compilation is complete. In order to do that, we allocate the
> handles in a deferred handle scope and keep the deferred handles alive with
> a shared_ptr in the ParseInfo and CompileInfo respectively.
>
> BUG=v8:5203
>
> Review-Url: https://codereview.chromium.org/2650883002
> Cr-Commit-Position: refs/heads/master@{#43091}
> Committed: 9346cd9b4c

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

Review-Url: https://codereview.chromium.org/2687973003
Cr-Commit-Position: refs/heads/master@{#43093}
2017-02-10 12:30:26 +00:00
rmcilroy
9346cd9b4c [Compiler] Enable handles created during parsing and scope analysis to be deferred.
In order to compile eager inner functions on a background thread we need to
keep the handles created during parsing and scope analysis alive until the
background compilation is complete. In order to do that, we allocate the
handles in a deferred handle scope and keep the deferred handles alive with
a shared_ptr in the ParseInfo and CompileInfo respectively.

BUG=v8:5203

Review-Url: https://codereview.chromium.org/2650883002
Cr-Commit-Position: refs/heads/master@{#43091}
2017-02-10 11:46:13 +00:00
Marja Hölttä
e425079b1d [iwyu] Remove include debug.h -> arguments.h
arguments.h is one of the headers including objects-inl.h. Files needing
objects-inl.h used to innocently pull in debug.h, so that needs to be fixed now
too.

BUG=v8:5294
R=mstarzinger@chromium.org

Change-Id: I8ce671c533ed757103ef9a3b0bf0a0509230fdd8
Reviewed-on: https://chromium-review.googlesource.com/439287
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Marja Hölttä <marja@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43054}
2017-02-09 09:19:23 +00:00
verwaest
8b649a41ec [parser] Only log messages using the pending error handling
This shares the pending_error_handler from the parser to the preparser, allowing the preparser to directly log errors to it. This removes LogMessage from the loggers. ParserLogger::LogMessage was already unused, so this also removes error info from the preparse data altogether.

BUG=

Review-Url: https://codereview.chromium.org/2502633002
Cr-Commit-Position: refs/heads/master@{#40984}
2016-11-15 10:16:28 +00:00
marja
51a3ffd9f1 Include only stuff you need, part 8: Fix debug.h -> liveedit.h.
Rebuilding (after touching certain files) is crazy slow because
includes are out of control.

The (last remaining) offending include path is: ast.h <- liveedit.h <-
debug.h <- src/x64/assembler-whatever-port-inl.h <-
src/macro-assembler.h <- everything possible

With this CL, the rebuild steps needed when touching ast-value-factory.h
drops from 365 to 181.

BUG=v8:5294
TBR=bmeurer@chromium.org

Review-Url: https://codereview.chromium.org/2316443002
Cr-Commit-Position: refs/heads/master@{#39195}
2016-09-06 09:00:28 +00:00
yangguo
d281688ae5 Do not use js builtins object when constructing an error.
R=cbruni@chromium.org

Review URL: https://codereview.chromium.org/1295093002

Cr-Commit-Position: refs/heads/master@{#30189}
2015-08-17 11:02:38 +00:00
yangguo
1667c15e37 Debugger: move implementation to a separate folder.
R=cbruni@chromium.org

Review URL: https://codereview.chromium.org/1265923002

Cr-Commit-Position: refs/heads/master@{#29951}
2015-07-31 11:08:15 +00:00
adamk
0be9c69e6c Increase the chance of printing a useful error when bootstrapping fails
Two changes:
  - In ReportBootstrappingException, if all we have is a string, it seems
    better to print that than nothing.
  - In Factory::NewError, there's no use trying to call into the builtins if
    compilation of the builtins is causing the exception (this currently
    results in a cryptic segfault if we trigger, say, a ReferenceError when
    executing builtins script during bootstrapping).

Review URL: https://codereview.chromium.org/1158013003

Cr-Commit-Position: refs/heads/master@{#28912}
2015-06-10 17:42:16 +00:00
erikcorry
4f5337a2b6 Cosmetic changes to tests to make it easier to concatenate them.
When compiling on a laptop I like to concatenate the small test files.
This makes a big difference to compile times. These changes make that
easier.

R=ulan@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1163803002

Cr-Commit-Position: refs/heads/master@{#28742}
2015-06-01 22:47:08 +00:00
yangguo
fc65e55116 Migrate error messages, part 12.
Review URL: https://codereview.chromium.org/1130133003

Cr-Commit-Position: refs/heads/master@{#28439}
2015-05-18 08:33:51 +00:00
yangguo
f3f0b2724b Migrate error messages, part 11.
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/1140053002

Cr-Commit-Position: refs/heads/master@{#28423}
2015-05-15 13:32:26 +00:00
marja
cb7279da81 [strong] Check strong mode free variables against the global object.
Gather references to unbound variables where the reference (VariableProxy) is
inside strong mode. Check them against the global object when a script is bound
to a context (during compilation).

This CL only checks unbound variables which are not inside lazy functions - TBD
how do we solve that; alternatives: add developer mode which disables laziness /
do the check whenever lazy functions are really compiled.

BUG=v8:3956
LOG=N

Review URL: https://codereview.chromium.org/1005063002

Cr-Commit-Position: refs/heads/master@{#27422}
2015-03-24 16:46:59 +00:00
marja
238ad54d0f Move compilation error handling into a separate class.
In addition to Parser, other phases (such as scope analysis) need to handle
compilation errors in the future. PendingCompilationErrorHandled takes care of
error handling in a unified way.

Split from https://codereview.chromium.org/943543002/ .

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/960543002

Cr-Commit-Position: refs/heads/master@{#26853}
2015-02-25 14:18:34 +00:00