Commit Graph

2874 Commits

Author SHA1 Message Date
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
Santiago Aboy Solanes
af1b77b1a2 [ptr-compr][Turbofan] Adding the TypedStateValues decompress reduction
Decompressions before TypedStateValues can be safely skipped since
TypedStateValues always decompresses values.

Cq-Include-Trybots: luci.v8.try:v8_linux64_pointer_compression_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_arm64_pointer_compression_rel_ng
Bug: v8:8977, v8:7703
Change-Id: Ic3d43c21183c0decda123cb377706ee5c3c12f87
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617939
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61738}
2019-05-22 12:25:52 +00:00
Santiago Aboy Solanes
b05ab0af10 [ptr-compr][Turbofan] Word64Equal reducing between decompress and constant
Adding the case of having a decompress and a constant (both HeapConstant
and Int64Constant).

Cq-Include-Trybots: luci.v8.try:v8_linux64_pointer_compression_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_arm64_pointer_compression_rel_ng
Bug: v8:8977, v8:7703
Change-Id: Ic9475e9762575e7f6ca2937d832638f7c9897e1d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613253
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61736}
2019-05-22 11:50:03 +00:00
Michael Lippautz
880c3202e0 Reland "[heap] Add global memory controller"
Provide a global memory controller used to compute limits for combined
on-heap and embedder memory. The global controller uses the same
mechanism (gc speed, mutator speed) and growing factors as the regular
on-heap controller.

Rely on V8's mechanisms for configured state that stops shrinking the
limit.

Reland:
- API fixes with overrides and default versions.
- Fix of depending on uninitialized values when using the old API.
- GCTracer: Fixed issue in speed computation.
- GCTracer: Added unittests.

This reverts commit 5e043f2773.

Bug: chromium:948807
Change-Id: I0f81253b3e1a8b49a7ac107c012a15e33cb514d7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1622852
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61735}
2019-05-22 11:32:55 +00:00
Santiago Aboy Solanes
e8b5eb4698 [ptr-compr][turbofan] Adding tests in Word64Equal decompression when lhs == rhs
This is a border case that appeared in one of our tests. It seems a good
idea to test for it. It does not seem to be common enough to handle it
specifically (i.e replacing the Word64Equal with a true bool constant)

Cq-Include-Trybots: luci.v8.try:v8_linux64_pointer_compression_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_arm64_pointer_compression_rel_ng
Bug: v8:8977, v8:7703
Change-Id: I27e85a2493ab03b92591e788a185d6109904eef1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613252
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61726}
2019-05-22 08:42:14 +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
Clemens Hammacher
7a1f7e8861 Revert "Reland "[heap] Add global memory controller""
This reverts commit dac86be251.

Reason for revert: Still failing msan: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/26904

Original change's description:
> Reland "[heap] Add global memory controller"
> 
> Provide a global memory controller used to compute limits for combined
> on-heap and embedder memory. The global controller uses the same
> mechanism (gc speed, mutator speed) and growing factors as the regular
> on-heap controller.
> 
> Rely on V8's mechanisms for configured state that stops shrinking the
> limit.
> 
> This reverts commit 5e043f2773.
> 
> Tbr: ulan@chromium.org
> Bug: chromium:948807
> Change-Id: Id4f94e7dcb458d1d0d2f872194f8f3ea0959a73f
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1622968
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61715}

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

Change-Id: If30649f158a08fd185f2771a13b8e09cf53fb667
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:948807
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1622849
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61716}
2019-05-22 06:10:45 +00:00
Michael Lippautz
dac86be251 Reland "[heap] Add global memory controller"
Provide a global memory controller used to compute limits for combined
on-heap and embedder memory. The global controller uses the same
mechanism (gc speed, mutator speed) and growing factors as the regular
on-heap controller.

Rely on V8's mechanisms for configured state that stops shrinking the
limit.

This reverts commit 5e043f2773.

Tbr: ulan@chromium.org
Bug: chromium:948807
Change-Id: Id4f94e7dcb458d1d0d2f872194f8f3ea0959a73f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1622968
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61715}
2019-05-21 21:50:21 +00:00
Michael Lippautz
5e043f2773 Revert "[heap] Add global memory controller"
This reverts commit cfe281f3db.

Reason for revert: Fails on gcc bots

Original change's description:
> [heap] Add global memory controller
> 
> Provide a global memory controller used to compute limits for combined
> on-heap and embedder memory. The global controller uses the same
> mechanism (gc speed, mutator speed) and growing factors as the regular
> on-heap controller.
> 
> Rely on V8's mechanisms for configured state that stops shrinking the
> limit.
> 
> Bug: chromium:948807
> Change-Id: I3283a2c28e6ab889f8d2ad85c9b67b8f234b9900
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619762
> Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
> Reviewed-by: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61712}

TBR=ulan@chromium.org,hpayer@chromium.org,mlippautz@chromium.org,bikineev@chromium.org

Change-Id: I503d5a1436eb9156556b5bca852d2b2f9da2446f
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:948807
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1622967
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61713}
2019-05-21 19:47:13 +00:00
Michael Lippautz
cfe281f3db [heap] Add global memory controller
Provide a global memory controller used to compute limits for combined
on-heap and embedder memory. The global controller uses the same
mechanism (gc speed, mutator speed) and growing factors as the regular
on-heap controller.

Rely on V8's mechanisms for configured state that stops shrinking the
limit.

Bug: chromium:948807
Change-Id: I3283a2c28e6ab889f8d2ad85c9b67b8f234b9900
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619762
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61712}
2019-05-21 19:06:01 +00:00
Simon Zünd
bdfd1e4b38 [torque] More flexibel and uniform error reporting
This CL changes the existing TorqueError struct into a more general
TorqueMessage by adding a "kind" enum. The contextual for lint errors
is removed and replaced by a list of TorqueMessages.

A MessageBuilder is introduced to help with the different
combinations of present information and method of reporting. A lint
error with custom SourcePosition can be reported like this:

Lint("naming convention error").Position(<src_pos_var>);

While a fatal error, with CurrentSourcePosition can be thrown
like this:

Error("something went horrible wrong").Throw();

This approach is both backwards compatible and should prove flexible
enough to add more information to messages or add other message kinds.

Bug: v8:7793
Change-Id: Ib04fa188e34b3e8e9a6526a086f80da8f690a6f5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617245
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61696}
2019-05-21 13:26:08 +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
Simon Zünd
bd9a71c96b [cleanup] Remove unused IsTypedArray runtime function
This CL also removes the corresponding intrinsic lowering of
IsTypedArray in TurboFan and Ignition.

Drive-by: Remove unused ArrayBufferViewWasDetached runtime function.

Bug: v8:9183
Change-Id: I2767b22fbdfb679cba30b9fbc555c8d41c7f4345
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617930
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Simon Zünd <szuend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61677}
2019-05-21 07:25:39 +00:00
Yang Guo
be014256ad Move string-related files to src/strings
Bug: v8:9247
Change-Id: I9bcf2694b449f79cdbe03f5fde59cb21b8cad418
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1619758
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61676}
2019-05-21 07:17:48 +00:00
Joey Gouly
456e5687a7 [arm64] Avoid padding poke when unnecessary
This also fixes a bug in 'InitializeCallBuffer', where it wouldn't claim enough
slots for each parameter. This caused the Simd128 instruction selector test to
only claim 3 slots (rather than 4) and then perform an unnecessary padding poke.

v8_Default_embedded_blob_size from the generated file gen/embedded.S
  Before: 4957056
   After: 4954368

This gives a 0.05% size decrease.

Change-Id: Ic9bb998fb8a9111fb90e1c3e537ea0f2a5fa7b33
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617665
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Cr-Commit-Position: refs/heads/master@{#61649}
2019-05-20 12:35:48 +00:00
Santiago Aboy Solanes
6a7fd05df3 [ptr-compr][Turbofan] Reducing the comparison of two decompresses
Added the comparison of two decompresses to the DecompressionElimination
AdvancedReducer. Note that it works in the case that lhs is equal to rhs.

Also added tests for its implementation.

Cq-Include-Trybots: luci.v8.try:v8_linux64_pointer_compression_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_arm64_pointer_compression_rel_ng
Bug: v8:8977, v8:7703
Change-Id: I21676a78b592859692768c3499ea11117d3bb5a5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1609793
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61647}
2019-05-20 10:12:57 +00:00
Yang Guo
bf372a73d8 Reland "Move logging and diagnostics related source files"
TBR=verwaest@chromium.org,rmcilroy@chromium.org
NOTREECHECKS=true
NOPRESUBMIT=true

Bug: v8:9247
Change-Id: I9ddfb6e56ca8e47c4ac186a8df5f442d26420a69
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617661
Commit-Queue: Yang Guo <yangguo@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61642}
2019-05-20 09:54:57 +00:00
Michael Lippautz
781fa664d7 [heap] Refactor MemoryController and HeapController
- Move generic pieces into MemoryController.
- Keep V8's specific factor computations in HeapController.

Bug: chromium:948807
Change-Id: I1c1fc0516a429b19ce6458f75888b3f9d51824ac
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617678
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61626}
2019-05-17 20:17:37 +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
Yang Guo
81a0102fe8 Revert "Move logging and diagnostics related source files"
This reverts commit 5f28539599.

Reason for revert: presubmit failure

Original change's description:
> Move logging and diagnostics related source files
> 
> This also introduces a COMMON_OWNERS file, which is derived from the
> current top-level OWNERS file. It is to be used for parts of the
> codebase that is not sensitive to domain-specific expertise.
> 
> NOPRESUBMIT=true
> TBR=verwaest@chromium.org
> 
> Bug: v8:9247
> Change-Id: I34a5eaa7cb1509a80d15094a2aceedd62665b17c
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613987
> 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@{#61600}

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

Change-Id: I3827c3af4fd63b18aa48c49617f318a01746e813
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:9247
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1617247
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61601}
2019-05-17 09:00:46 +00:00
Yang Guo
5f28539599 Move logging and diagnostics related source files
This also introduces a COMMON_OWNERS file, which is derived from the
current top-level OWNERS file. It is to be used for parts of the
codebase that is not sensitive to domain-specific expertise.

NOPRESUBMIT=true
TBR=verwaest@chromium.org

Bug: v8:9247
Change-Id: I34a5eaa7cb1509a80d15094a2aceedd62665b17c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613987
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@{#61600}
2019-05-17 08:35:30 +00:00
Hannes Payer
a9eaf66316 [heap] Make CodeObjectRegistry a separate class.
Bug: v8:9093
Change-Id: I02360627776715ae2561f8535dbf97ed0cd3c51a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613978
Commit-Queue: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61587}
2019-05-16 18:41:33 +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
Frank Tang
0552d1d319 Reland "Add test to show the crashing of TimeZone::AdoptDefault"
This is a reland of 9141522739

Original change's description:
> Add test to show the crashing of TimeZone::AdoptDefault
> 
> The ICU DEPS for chromium is landing in
> https://chromium-review.googlesource.com/c/chromium/src/+/1607506
> 
> Bug: chromium:950851
> Change-Id: If16e82d70c319108ead06dd095b22ecda5408a6b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601370
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61550}

Bug: chromium:950851
Change-Id: I427eba86bb5d4017a43b6767a1da4280d87297eb
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613896
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61565}
2019-05-16 09:38:43 +00:00
Yang Guo
7bbd0bfe51 Move number related files to src/numbers
R=bmeurer@chromium.org, clemensh@chromium.org, jkummerow@chromium.org, sigurds@chromium.org, ulan@chromium.org, verwaest@chromium.org

Bug: v8:9247
Change-Id: I153a6bbfc55989fe7a86c052f95c5cb8ee61e841
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613244
Commit-Queue: Yang Guo <yangguo@chromium.org>
Auto-Submit: Yang Guo <yangguo@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61557}
2019-05-15 19:34:44 +00:00
Deepti Gandluri
9d63df4335 Revert "Add test to show the crashing of TimeZone::AdoptDefault"
This reverts commit 9141522739.

Reason for revert: This fails on multiple bots, infra bug let this land - https://logs.chromium.org/logs/v8/buildbucket/cr-buildbucket.appspot.com/8913373605803837584/+/steps/build/0/steps/compile/0/logs/raw_io.output_failure_summary_/0

Original change's description:
> Add test to show the crashing of TimeZone::AdoptDefault
> 
> The ICU DEPS for chromium is landing in
> https://chromium-review.googlesource.com/c/chromium/src/+/1607506
> 
> Bug: chromium:950851
> Change-Id: If16e82d70c319108ead06dd095b22ecda5408a6b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601370
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61550}

TBR=adamk@chromium.org,jkummerow@chromium.org,jshin@chromium.org,mathias@chromium.org,ftang@chromium.org

Change-Id: I682119db77c569ad7b619375e54309a4ff530273
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:950851
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613697
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61554}
2019-05-15 17:49:40 +00:00
Deepti Gandluri
795ade8860 Revert "Update include path to date.h which was moved in the meanwhile"
This reverts commit 3e118baf00.

Reason for revert: Reverting as ftang@'s CL here will be reverted. 
https://chromium-review.googlesource.com/c/v8/v8/+/1601370, and this was a fix for a bad landing.

Original change's description:
> Update include path to date.h which was moved in the meanwhile
> 
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: chromium:950851
> Change-Id: Ia5e547e7cd7947f91814cb24de3dcf3b822905da
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1611811
> Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
> Commit-Queue: Igor Sheludko <ishell@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61552}

TBR=gdeepti@chromium.org,ishell@chromium.org

Change-Id: Ibe1671b1973afae8db6180d3f5471763786bd23d
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:950851
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1613637
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61553}
2019-05-15 17:47:20 +00:00
Igor Sheludko
3e118baf00 Update include path to date.h which was moved in the meanwhile
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:950851
Change-Id: Ia5e547e7cd7947f91814cb24de3dcf3b822905da
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1611811
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61552}
2019-05-15 17:31:50 +00:00
Frank Tang
9141522739 Add test to show the crashing of TimeZone::AdoptDefault
The ICU DEPS for chromium is landing in
https://chromium-review.googlesource.com/c/chromium/src/+/1607506

Bug: chromium:950851
Change-Id: If16e82d70c319108ead06dd095b22ecda5408a6b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601370
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Frank Tang <ftang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61550}
2019-05-15 16:59:33 +00:00
Tobias Tebbi
ec2c299c42 [torque] check runtime function signatures properly
The missing check that runtime function parameters have to be tagged
lead to a bug: https://chromium-review.googlesource.com/c/v8/v8/+/1604071

drive-by-fix: Remove obsolete verbose mode. It hasn't been maintained
since the very early Torque versions, and the remaining printf's are
rather useless.

Bug: v8:7793
Change-Id: I59adf4c6c5d92a8838cdc638afb2ab7a41550b55
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1609910
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61483}
2019-05-14 13:35:32 +00:00
Andreas Haas
a1a7be4d90 [wasm] Allow ref.func to initialize globals
Bug: v8:7581
Change-Id: I7ec9a7dbfb57cd6b5d985a7dc664ca3c0965969c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605726
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61480}
2019-05-14 13:05:21 +00:00
Santiago Aboy Solanes
23834cbdfd [ptr-compr][Turbofan] Adding the DecompressionElimination AdvancedReducer
After introducing explicit compress and decompress nodes for each load
and store we are left with many nodes that are redundant.

This CL aims to eliminate redundant decompressions and compressions in the
"direct decompression & compression" category.

Also added tests to test the new reducer.

Cq-Include-Trybots: luci.v8.try:v8_linux64_pointer_compression_rel_ng
Cq-Include-Trybots: luci.v8.try:v8_linux64_arm64_pointer_compression_rel_ng
Bug: v8:8977, v8:7703
Change-Id: I93e024d13af34d484086b7983f379265d16ac154
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1602702
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61473}
2019-05-14 11:32:22 +00:00
Joey Gouly
eb04aaab26 [arm64] Use PokePair when preparing arguments
v8_Default_embedded_blob_size from the generated file gen/embedded.S
Before: 4984544
 After: 4979200

This gives a 0.1% size decrease to the embedded builtins.

Change-Id: Ie21c4360bd520380c779fc417185a1e4049c60ba
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601253
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Martyn Capewell <martyn.capewell@arm.com>
Cr-Commit-Position: refs/heads/master@{#61471}
2019-05-14 10:24:34 +00:00
Simon Zünd
0dc3ffc566 [torque-ls] Move GlobalContext into LangServerData after compilation
The language server needs Torque compilation artifacts like
declarables for more advanced features. This CL moves the GlobalContext
into the LanguageServerData class when Torque compilation finishes, to
preserve all the compiler data.

Additionally, all declarables are split up by source id. This makes
providing all symbols of a file easier.

R=tebbi@chromium.org

Bug: v8:8880
Change-Id: I424d1ddc04fcd18934f76a736900bc5d08261c07
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1601132
Commit-Queue: Simon Zünd <szuend@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61462}
2019-05-14 05:43:06 +00:00
Clemens Hammacher
d08eb7364f [wasm] Use CommitPageSize where appropriate
{CommitPageSize()} can be smaller than {AllocatePageSize()} (on win64,
it's 4kb vs 64kb), thus use the commit size where appropriate.

R=titzer@chromium.org

Change-Id: Ic9a009158d788aa0c53e15790ea089f01ade0d0a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605940
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61450}
2019-05-13 14:38:13 +00:00
Clemens Hammacher
c5a16a397e [wasm] Factor out {WasmCodeAllocator}
This factors out a {WasmCodeAllocator} which manages all code
reservations and allocations for a {NativeModule}. This will allow for
better testing of this component (which will be added in a separate CL).

R=titzer@chromium.org

Change-Id: I09727c30afc533e95569276147792d0e641b0507
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605738
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61445}
2019-05-13 13:02:55 +00:00
Andreas Haas
4672b86586 [wasm] Implement the ref.func instruction
I did the implementation with a runtime function. I extracted some code
from the implementation of table.get.

By accident I formatted anyfunc.js. However, since it's an improvement,
I don't want to undo it. I didn't change anything in the older tests
though, I only added new tests at the end.

R=mstarzinger@chromium.org

Bug: v8:7581
Change-Id: I31832ccc817e1e7989f486d6487108c14d21bbea
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1602701
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61442}
2019-05-13 11:19:32 +00:00
Georg Neis
e5a5f5ae3c [turbofan] Simplify effect-control-linearizer.h
... by moving the EffectControlLinearizer class into the .cc file and
only exposing a single function in the header.

Change-Id: I63dc3edd9de7df60041f0687d920996e308e0d4e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605739
Commit-Queue: Georg Neis <neis@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Auto-Submit: Georg Neis <neis@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61413}
2019-05-10 14:12:47 +00:00
Santiago Aboy Solanes
8b11e91f21 [cleanup] Removing break and return after UNREACHABLE()
Everything after UNREACHABLE is dead code, so it makes sense to remove them.

Bug: v8:9183
Change-Id: If76468a73b926d74717cc2348fd5b36d30f680c1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1605727
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61411}
2019-05-10 13:42:57 +00:00
Johannes Henkel
5ae5016590 [DevTools] Add unittest for upstream encoding library.
This brings in
third_party/inspector_protocol/encoding/encoding_test.cc
from the upstream project and makes it work for v8's
unittest suite.

encoding_test_helper.h is a V8 specific implementation,
which delegates to src/inspector/v8-string-conversions{.h,.cc},
for the utf8 / utf16 conversion routines.

I'm also fixing / updating roll.py, for future rolls.

Change-Id: I08e4784838ff81ef3ac328f783512b42c91b6bcd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1597215
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Johannes Henkel <johannes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61393}
2019-05-09 20:12:08 +00:00
Paolo Severini
0b300d4b3d Reland "Generate unwind info on Win/x64 by default"
The original CL title was updated to reflect CL contents. The
--win64-unwinding-info flag still exists but it is set by default.

This is a reland of efd8c2d975

Original change's description:
> Remove --win64-unwinding-info flag and always generate unwind info on Win/x64
>
> The generation of unwind info to enable stack walking on Windows/x64
> (https://chromium-review.googlesource.com/c/v8/v8/+/1469329) was implemented
> behind a temporary flag, in order to coordinate these changes with the
> corresponding changes in Chromium.
>
> The required changes to Chromium
> (https://chromium-review.googlesource.com/c/chromium/src/+/1474703) have also
> been merged, so we can now remove the flag and enable the generation of stack
> unwinding info by default on Windows/x64.
>
> Bug: v8:3598
> Change-Id: I88814aaeabecc007f5262227aa0681a1d16156d5
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1573138
> Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Paolo Severini <paolosev@microsoft.com>
> Cr-Commit-Position: refs/heads/master@{#61020}

Bug: v8:3598, chromium:958035
Change-Id: Ie53b39f3bb31567797a61e5110685284c266c1f9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599596
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61368}
2019-05-09 09:09:18 +00:00
Maciej Goszczycki
b672d08990 Reland "[heap] Set read-only space's and its pages' heap_ to null."
Seems like the CodeBuilder CL actually caused this.

This is a reland of 964edc251f

Original change's description:
> [heap] Set read-only space's and its pages' heap_ to null.
>
> Various small changes are required to enable this.
>
> HeapObject::GetReadOnlyRoots no longer uses the Space's heap when
> possible (see comment in ReadOnlyHeap::GetReadOnlyRoots definition).
> This requires that ReadOnlyRoots be construct-able using a raw pointer
> to the read-only space's roots array.
>
> Global read-only heap state is now cleared by tests where appropriate
> and extra DCHECKs in ReadOnlyHeap::SetUp should make catching future
> issues easier.
>
> String padding is now always cleared just before read-only space is
> sealed when not deserializing.
>
> Change-Id: I7d1db1c11567be5df06ff7066f3a699125f8b372
> Bug: v8:7464
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1535830
> Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Dan Elphick <delphick@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61188}

Bug: v8:7464
Change-Id: If75bbd16c2e2af5b80cd60811dfd7866f8be8309
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599186
Commit-Queue: Maciej Goszczycki <goszczycki@google.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61323}
2019-05-08 11:24:43 +00:00
Peter Marshall
78e2f3ffd2 [tracing] Implement RunsTasksOnCurrentThread for the worker task runner
This is needed for Perfetto which sometimes chooses to bypass the task
queue if the task queue uses a given thread to run tasks.

Bug: v8:8339
Change-Id: Iecec5e7883d174e4b63495ecdadfb96105e4505c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588471
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Auto-Submit: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61316}
2019-05-08 09:03:04 +00:00
Simon Zünd
2e3862d750 Reland "[torque] Introduce force_assert_statements compiler option"
This is a reland of 2d45ecf09f

The reland properly initializes struct fields in unittests. To prevent
this in the future, TorqueCompilerOptions uses brace initialization.

Original change's description:
> [torque] Introduce force_assert_statements compiler option
>
> "assert(...)" statements are usually only visited and generated in
> debug builds. To provide Language Server support for statements inside
> asserts, the force_assert_statements option allows to manually
> override this behavior and visit assert statements in release builds.
>
> R=sigurds@chromium.org
>
> Bug: v8:7793
> Change-Id: I38f48e35f2b0a1a98abb74b7babb1edd2d7dba24
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599180
> Auto-Submit: Simon Zünd <szuend@chromium.org>
> Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
> Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#61295}

Bug: v8:7793
Change-Id: I96ef863c8c85ae87a00cbe858655d4a2c9368b41
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1599599
Auto-Submit: Simon Zünd <szuend@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61315}
2019-05-08 09:01:41 +00:00
Simon Zünd
034defadf3 [torque-ls] Add boilerplate for DocumentSymbol requests and responses
DocumentSymbol responses provide all symbols (macros, classes, etc.)
in a given document. The LSP standard evolved over time and supports
two different kind of responses here:
  - A simpler one, that is a plain list of all the symbols
  - A more detailed one, allowing a hierarchy of symbols. For example
    a class symbol has a list of field/method symbols attached. This
    is used by editors to build hierarchical outline views.

For now, the simpler response is chosen as its also used for
workspace wide symbol searches.

This CL adds the necessary boilerplate so the actual implementation CL
is easier to review.

R=tebbi@chromium.org

Bug: v8:8880
Change-Id: I6c86fc839b1f4e0309f6403a5f9afd5c162c0e89
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1598757
Auto-Submit: Simon Zünd <szuend@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61294}
2019-05-07 15:30:19 +00:00
Andreas Haas
8168c76976 [wasm] Implement the table.fill instruction
The implementation is done with a runtime function.

R=mstarzinger@chromium.org

Bug: v8:7581
Change-Id: I5f27b1fdc7cc2baf6919b4db3bf053a350b91a74
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1596738
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61274}
2019-05-07 11:36:44 +00:00
Maya Lekova
ac37786888 [turbofan] Move source positions generation out of inlining
The call to EnsureSourcePositionsAvailable for a given SharedFunctionInfo
is now done in the serializer for each SFI that is marked as serialized for
compilation. This will enable brokerization of the JSInliner class.

Change-Id: I7821a50fcac8a3e19386e98758f2b0dea3023bb6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1582400
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61260}
2019-05-07 08:05:57 +00:00