Commit Graph

12 Commits

Author SHA1 Message Date
Vyacheslav Egorov beb7114861 [vm/compiler] Add check to prevent inclusion of compiler headers into AOT runtime
This relands commit b0a71d364c

Cq-Include-Trybots: dart/try:vm-kernel-precomp-linux-release-simarm64-try,vm-kernel-precomp-linux-release-simarm-try,vm-kernel-linux-release-simarm64-try,vm-kernel-linux-release-simarm-try,vm-kernel-precomp-linux-release-x64-try
Change-Id: I1d32e5d0d44f4e422d188643b548ed81859f7d74
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143807
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2020-04-17 13:11:08 +00:00
Alexander Aprelev c7861f309f Revert "[vm/compiler] Add check to prevent inclusion of compiler headers into AOT runtime"
This reverts commit b0a71d364c as it broke precomp builds.

Change-Id: Ieb776739b8d3e9ac74794e05fc20a793625e5f09
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143865
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
2020-04-16 23:51:09 +00:00
Vyacheslav Egorov b0a71d364c [vm/compiler] Add check to prevent inclusion of compiler headers into AOT runtime
#if defined(DART_PRECOMPILED_RUNTIME)
  #error "AOT runtime should not use compiler sources (including header files)"
  #endif  // defined(DART_PRECOMPILED_RUNTIME)

Remove #if defined(DART_PRECOMPILED_RUNTIME) from most compiler sources.

Change-Id: Id175c83fdbea38d9d5e1371ff433e3888f2afe8a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143523
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2020-04-16 22:59:03 +00:00
Samir Jindel 4c6a2ab47c Re-land "[vm] Aggressive write-barrier elimination."
Three bugs were fixed:

1. BitVector::Equals was not fully fixed by the original CL.
2. We need to add old objects to the deferred marking queue during
   RememberLiveTemporaries().
3. The thread being scanned in RestoreWriteBarrierInvariant may not
   be scheduled, so we cannot use its store buffer block.

In addition, this changed uncovered another bug fixed in:
https://dart-review.googlesource.com/c/sdk/+/138960.

Original CL is in patchset 3.

This reverts commit 30a12a349e.

Change-Id: I36169b09563998ed5b3c3eac70ee0ebe78853e62
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138920
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
2020-03-11 13:05:59 +00:00
Martin Kustermann 30a12a349e Revert "Re-land "[vm] Aggressive write-barrier elimination.""
This reverts commit eff1a9ff97.

Reason for revert:
  Causes flaky hits of RELEASE_ASSERT in marker.cc, see b/151131634.

Original change's description:
> Re-land "[vm] Aggressive write-barrier elimination."
> 
> The original revision is in Patchset 3.
> 
> Four bugs were fixed:
> 
> 1. JoinEntryInstr::SuccessorCount() is not the correct way to get the
>    number of successor blocks from the Join block;
>    JoinEntryInstr::last_instruction()->SuccessorCount() must be used
>    instead.
> 
> 2. BitVector::Equals() was non-deterministically returning 'false'
>    for equal vectors.
> 
> 3. All blocks need to be processed at least once during the Analysis
>    phase (not only in the SaveResults phase).
> 
> 4. We were not removing write barriers from StoreIndexed instructions,
>    even though we had support for it.
> 
> This reverts commit 7fd8ad5a2d.
> 
> Fixes https://github.com/dart-lang/sdk/issues/40780
> 
> Change-Id: I9650ec2c547ec49cf88ca0524e14f6c245621f6a
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138086
> Commit-Queue: Samir Jindel <sjindel@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>
> Reviewed-by: Ryan Macnak <rmacnak@google.com>

TBR=kustermann@google.com,rmacnak@google.com,sjindel@google.com

Change-Id: If9afd84465175fad2431405a97e9293c8bd5e476
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138808
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
2020-03-10 10:15:30 +00:00
Samir Jindel eff1a9ff97 Re-land "[vm] Aggressive write-barrier elimination."
The original revision is in Patchset 3.

Four bugs were fixed:

1. JoinEntryInstr::SuccessorCount() is not the correct way to get the
   number of successor blocks from the Join block;
   JoinEntryInstr::last_instruction()->SuccessorCount() must be used
   instead.

2. BitVector::Equals() was non-deterministically returning 'false'
   for equal vectors.

3. All blocks need to be processed at least once during the Analysis
   phase (not only in the SaveResults phase).

4. We were not removing write barriers from StoreIndexed instructions,
   even though we had support for it.

This reverts commit 7fd8ad5a2d.

Fixes https://github.com/dart-lang/sdk/issues/40780

Change-Id: I9650ec2c547ec49cf88ca0524e14f6c245621f6a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/138086
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-03-09 14:37:27 +00:00
Ryan Macnak 7fd8ad5a2d Revert "[vm] Re-land aggressive write-barrier elimination."
This reverts commit c7d7552697.

Reason for revert: https://github.com/dart-lang/sdk/issues/40780

Original change's description:
> [vm] Re-land aggressive write-barrier elimination.
> 
> It incorrectly assumed that all stores in Dart code write to Instances.
> There is actually one exception, Contexts, which do not inherit from Instance.
> 
> I've added asserts to ensure this kind of bug cannot resurface.
> 
> The original change is in patchset 4.
> 
> Change-Id: Ic2d8d05e70a4de738eb9fb5980487b4f27111b8c
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136221
> Commit-Queue: Samir Jindel <sjindel@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>
> Reviewed-by: Ryan Macnak <rmacnak@google.com>

TBR=kustermann@google.com,rmacnak@google.com,sjindel@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I1891677b21560c7fc5a54a8eb800ef5850654402
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137290
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2020-02-26 02:18:25 +00:00
Samir Jindel c7d7552697 [vm] Re-land aggressive write-barrier elimination.
It incorrectly assumed that all stores in Dart code write to Instances.
There is actually one exception, Contexts, which do not inherit from Instance.

I've added asserts to ensure this kind of bug cannot resurface.

The original change is in patchset 4.

Change-Id: Ic2d8d05e70a4de738eb9fb5980487b4f27111b8c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136221
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Ryan Macnak <rmacnak@google.com>
2020-02-24 18:26:46 +00:00
Ben Konyi edc8bd7ec6 Revert "Re-land "[vm] Aggressive write-barrier elimination.""
Reason: Causing numerous DartFuzz crashes

This reverts commit 595038d19f.

Change-Id: I94e79cf1a3ddf9210a2929128cfc825bf47c92ac
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/136260
Reviewed-by: Ben Konyi <bkonyi@google.com>
2020-02-18 17:12:21 +00:00
Samir Jindel 595038d19f Re-land "[vm] Aggressive write-barrier elimination."
DoubleToIntegerInstr was incorrectly marked with CanCallDart() = false.
Original CL is in patchset 3.
Fixes https://github.com/dart-lang/sdk/issues/40593

This reverts commit e7403c149a.

Change-Id: Ibb33fcf6480c820a10c968a2e22339afc5286035
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135310
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
2020-02-17 14:47:15 +00:00
Siva Annamalai e7403c149a Revert "[vm] Aggressive write-barrier elimination."
This reverts commit e5a22713b1.

Reason for revert: We are seeing some crashes on the bot see https://ci.chromium.org/p/dart/builders/ci.sandbox/vm-kernel-linux-debug-x64/8684

Original change's description:
> [vm] Aggressive write-barrier elimination.
> 
> Flutter Gallery code size total:
> -0.88% on ARM64
> -0.98% on ARM
> 
> Fixes https://github.com/dart-lang/sdk/issues/39164.
> 
> Change-Id: I8e65b1209ef1150bb73f3474506ebc97d7ab3685
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132003
> Reviewed-by: Ryan Macnak <rmacnak@google.com>
> Commit-Queue: Samir Jindel <sjindel@google.com>

TBR=kustermann@google.com,rmacnak@google.com,sjindel@google.com

Change-Id: Ia93b43a423ee982aea550eb9fc24d34509db3dce
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/135421
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2020-02-12 00:53:05 +00:00
Samir Jindel e5a22713b1 [vm] Aggressive write-barrier elimination.
Flutter Gallery code size total:
-0.88% on ARM64
-0.98% on ARM

Fixes https://github.com/dart-lang/sdk/issues/39164.

Change-Id: I8e65b1209ef1150bb73f3474506ebc97d7ab3685
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132003
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
2020-02-11 22:48:25 +00:00