Make the setup_isolate_delegate stateless. It does not make sense to
pass a setup delegate to Isolate::Init that would contradict the
configuration of the isolate, hence it does not make sense to let the
delegate decide if heap objects should be created. Instead let the
isolate decide on how to invoke the delegate.
Cleanup in preparation for later changes to mksnapshot.
Bug: v8:13466
Change-Id: I5ca36a1db3e94baf068ba0dc91729a78086a023c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4020172
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Olivier Flückiger <olivf@chromium.org>
Cr-Commit-Position: refs/heads/main@{#84550}
This always creates the bytecode handlers as part of the builtins table
regardless of the V8_EMBEDDED_BYTECODE_HANDLERS definition.
Lazy deserialization of bytecode handlers is enabled for this flow by
moving the three lazy bytecode deserializers from the strong roots into
the builtins table (ensuring that they not marked lazy themselves).
To simplify lazy deserialization, the illegal bytecode handler is made
non-lazy so that GetAndMaybeDeserializeBytecodeHandler doesn't to know
about it.
Since the bytecode handlers are now always part of the builtins table,
many bytecode specific methods are removed, including logging and in
BuiltinsSerializer and BuiltinsDeserializer.
Removes setup-interpreter.h, setup-interpreter-internal.cc and
builtin-snapshot-utils.*.
Change-Id: Ie421aa897a04f7b3bcb964c476eb7ab149388d53
Reviewed-on: https://chromium-review.googlesource.com/1220046
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56063}
When v8_enable_embedded_bytecode_handlers is true, initialize the
bytecode dispatch table from the builtins table. Also stops creating
the handlers more than once as the SetupInterpreter will now always do
nothing even when not starting from a snapshot.
In the short term, with the flag enabled all the bytecode handlers are
eagerly deserialized.
Finally, the bytecode handlers are marked as non-isolate independent to
prevent them being embedded in the binary until they can be converted.
Bug: v8:8068
Change-Id: I9e5ef7f1dce1b2d11c7aa26526f06b53f8939697
Reviewed-on: https://chromium-review.googlesource.com/1188477
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Dan Elphick <delphick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55581}
This reduces the arm32 binary by around 20kB.
R=jkummerow@chromium.org, mstarzinger@chromium.org
Bug: v8:6055
Change-Id: If9098e49793b29dceb8292aff6f668ca28a07728
Reviewed-on: https://chromium-review.googlesource.com/652427
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47863}
and out of the main library. This saves about 5% of binary size
(800KB on x64, 373KB on android_arm).
Only the GN build is supported; the GYP build is maintained working
but does not support the feature.
Previously landed as 4782bc0df8 / r44412.
BUG=v8:6055
CQ_INCLUDE_TRYBOTS=master.tryserver.v8:v8_linux_nosnap_rel;
Review-Url: https://codereview.chromium.org/2760233005
Cr-Commit-Position: refs/heads/master@{#44489}
Reason for revert:
I think that this CL breaks chromium compilation on windows with clang (). All other CLs in the list looks trivial and don't change test/unittest/BUILD.gn.
[42456/47924] CXX obj/v8/test/unittests/unittests/value-serializer-unittest.obj
[42457/47924] LINK unittests.exe unittests.exe.pdb
FAILED: unittests.exe unittests.exe.pdb
E:/b/depot_tools/python276_bin/python.exe ../../build/toolchain/win/tool_wrapper.py link-wrapper environment.x64 False link.exe /nologo /OUT:./unittests.exe /PDB:./unittests.exe.pdb @./unittests.exe.rsp
bitmap-unittest.obj : error LNK2019: unresolved external symbol "public: void __cdecl v8::internal::List<class v8::internal::AllocationObserver *,class v8::internal::FreeStoreAllocationPolicy>::Add(class v8::internal::AllocationObserver * const &,class v8::internal::FreeStoreAllocationPolicy)" (?Add@?$List@PEAVAllocationObserver@internal@v8@@VFreeStoreAllocationPolicy@23@@internal@v8@@QEAAXAEBQEAVAllocationObserver@23@VFreeStoreAllocationPolicy@23@@Z) referenced in function "public: virtual void __cdecl v8::internal::Space::AddAllocationObserver(class v8::internal::AllocationObserver *)" (?AddAllocationObserver@Space@internal@v8@@UEAAXPEAVAllocationObserver@23@@Z)
slot-set-unittest.obj : error LNK2001: unresolved external symbol "public: void __cdecl v8::internal::List<class v8::internal::AllocationObserver *,class v8::internal::FreeStoreAllocationPolicy>::Add(class v8::internal::AllocationObserver * const &,class v8::internal::FreeStoreAllocationPolicy)" (?Add@?$List@PEAVAllocationObserver@internal@v8@@VFreeStoreAllocationPolicy@23@@internal@v8@@QEAAXAEBQEAVAllocationObserver@23@VFreeStoreAllocationPolicy@23@@Z)
bitmap-unittest.obj : error LNK2019: unresolved external symbol "public: bool __cdecl v8::internal::List<class v8::internal::AllocationObserver *,class v8::internal::FreeStoreAllocationPolicy>::RemoveElement(class v8::internal::AllocationObserver * const &)" (?RemoveElement@?$List@PEAVAllocationObserver@internal@v8@@VFreeStoreAllocationPolicy@23@@internal@v8@@QEAA_NAEBQEAVAllocationObserver@23@@Z) referenced in function "public: virtual void __cdecl v8::internal::Space::RemoveAllocationObserver(class v8::internal::AllocationObserver *)" (?RemoveAllocationObserver@Space@internal@v8@@UEAAXPEAVAllocationObserver@23@@Z)
slot-set-unittest.obj : error LNK2001: unresolved external symbol "public: bool __cdecl v8::internal::List<class v8::internal::AllocationObserver *,class v8::internal::FreeStoreAllocationPolicy>::RemoveElement(class v8::internal::AllocationObserver * const &)" (?RemoveElement@?$List@PEAVAllocationObserver@internal@v8@@VFreeStoreAllocationPolicy@23@@internal@v8@@QEAA_NAEBQEAVAllocationObserver@23@@Z)
./unittests.exe : fatal error LNK1120: 2 unresolved externals
Original issue's description:
> [snapshot] Move builtins generation into mksnapshot
>
> and out of the main library. This saves about 5% of binary size
> (800KB on x64, 373KB on android_arm).
>
> Only the GN build is supported; the GYP build is maintained working
> but does not support the feature.
>
> BUG=v8:6055
> CQ_INCLUDE_TRYBOTS=master.tryserver.v8:v8_linux_nosnap_rel;
>
> Review-Url: https://codereview.chromium.org/2760233005
> Cr-Commit-Position: refs/heads/master@{#44412}
> Committed: 4782bc0df8TBR=jgruber@chromium.org,rmcilroy@chromium.org,machenbach@chromium.org,jkummerow@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:6055
Review-Url: https://codereview.chromium.org/2803903002
Cr-Commit-Position: refs/heads/master@{#44422}
and out of the main library. This saves about 5% of binary size
(800KB on x64, 373KB on android_arm).
Only the GN build is supported; the GYP build is maintained working
but does not support the feature.
BUG=v8:6055
CQ_INCLUDE_TRYBOTS=master.tryserver.v8:v8_linux_nosnap_rel;
Review-Url: https://codereview.chromium.org/2760233005
Cr-Commit-Position: refs/heads/master@{#44412}
