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deps: update V8 to 12.3 #52293

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12 changes: 7 additions & 5 deletions deps/v8/.gitignore
Original file line number Diff line number Diff line change
Expand Up @@ -63,13 +63,10 @@
/test/wasm-spec-tests/tests.tar.gz
/third_party/*
!/third_party/antlr4
!/third_party/cpu_features
/third_party/cpu_features/src
!/third_party/inspector_protocol
!/third_party/jsoncpp
/third_party/jsoncpp/source
!/third_party/colorama
/third_party/colorama/src
!/third_party/cpu_features
/third_party/cpu_features/src
!/third_party/glibc
!/third_party/googletest
/third_party/googletest/src/*
Expand All @@ -80,6 +77,11 @@
!/third_party/googletest/src/googletest/include/gtest
/third_party/googletest/src/googletest/include/gtest/*
!/third_party/googletest/src/googletest/include/gtest/gtest_prod.h
!/third_party/inspector_protocol
!/third_party/jsoncpp
/third_party/jsoncpp/source
!/third_party/re2
/third_party/re2/src
!/third_party/test262-harness
!/third_party/v8
!/third_party/wasm-api
Expand Down
1 change: 1 addition & 0 deletions deps/v8/AUTHORS
Original file line number Diff line number Diff line change
Expand Up @@ -311,3 +311,4 @@ Zhongping Wang <[email protected]>
Yang Xiang <[email protected]>
Kotaro Ohsugi <[email protected]>
Jing Peiyang <[email protected]>
magic-akari <[email protected]>
17 changes: 11 additions & 6 deletions deps/v8/BUILD.bazel
Original file line number Diff line number Diff line change
Expand Up @@ -1689,6 +1689,8 @@ filegroup(
"src/heap/memory-balancer.h",
"src/heap/memory-chunk.cc",
"src/heap/memory-chunk.h",
"src/heap/memory-chunk-header.cc",
"src/heap/memory-chunk-header.h",
"src/heap/memory-chunk-inl.h",
"src/heap/memory-chunk-layout.cc",
"src/heap/memory-chunk-layout.h",
Expand Down Expand Up @@ -2792,6 +2794,7 @@ filegroup(
"src/wasm/code-space-access.cc",
"src/wasm/code-space-access.h",
"src/wasm/compilation-environment.h",
"src/wasm/compilation-environment-inl.h",
"src/wasm/constant-expression.cc",
"src/wasm/constant-expression.h",
"src/wasm/constant-expression-interface.cc",
Expand Down Expand Up @@ -2883,6 +2886,7 @@ filegroup(
"src/wasm/wasm-value.h",
"src/wasm/well-known-imports.cc",
"src/wasm/well-known-imports.h",
"src/wasm/wrappers.cc",
],
"//conditions:default": [],
}),
Expand Down Expand Up @@ -3011,6 +3015,8 @@ filegroup(
"src/compiler/compiler-source-position-table.h",
"src/compiler/constant-folding-reducer.cc",
"src/compiler/constant-folding-reducer.h",
"src/compiler/const-tracking-let-helpers.cc",
"src/compiler/const-tracking-let-helpers.h",
"src/compiler/control-equivalence.cc",
"src/compiler/control-equivalence.h",
"src/compiler/control-flow-optimizer.cc",
Expand Down Expand Up @@ -3185,7 +3191,7 @@ filegroup(
"src/compiler/turboshaft/builtin-call-descriptors.h",
"src/compiler/turboshaft/csa-optimize-phase.cc",
"src/compiler/turboshaft/csa-optimize-phase.h",
"src/compiler/turboshaft/dataview-reducer.h",
"src/compiler/turboshaft/dataview-lowering-reducer.h",
"src/compiler/turboshaft/code-elimination-and-simplification-phase.cc",
"src/compiler/turboshaft/code-elimination-and-simplification-phase.h",
"src/compiler/turboshaft/dead-code-elimination-reducer.h",
Expand All @@ -3199,7 +3205,7 @@ filegroup(
"src/compiler/turboshaft/define-assembler-macros.inc",
"src/compiler/turboshaft/deopt-data.h",
"src/compiler/turboshaft/explicit-truncation-reducer.h",
"src/compiler/turboshaft/fast-api-call-reducer.h",
"src/compiler/turboshaft/fast-api-call-lowering-reducer.h",
"src/compiler/turboshaft/fast-hash.h",
"src/compiler/turboshaft/graph.cc",
"src/compiler/turboshaft/graph.h",
Expand Down Expand Up @@ -3249,7 +3255,6 @@ filegroup(
"src/compiler/turboshaft/recreate-schedule.h",
"src/compiler/turboshaft/recreate-schedule-phase.cc",
"src/compiler/turboshaft/recreate-schedule-phase.h",
"src/compiler/turboshaft/reduce-args-helper.h",
"src/compiler/turboshaft/reducer-traits.h",
"src/compiler/turboshaft/representations.cc",
"src/compiler/turboshaft/representations.h",
Expand All @@ -3265,7 +3270,7 @@ filegroup(
"src/compiler/turboshaft/simplify-tf-loops.h",
"src/compiler/turboshaft/snapshot-table.h",
"src/compiler/turboshaft/snapshot-table-opindex.h",
"src/compiler/turboshaft/stack-check-reducer.h",
"src/compiler/turboshaft/stack-check-lowering-reducer.h",
"src/compiler/turboshaft/store-store-elimination-phase.cc",
"src/compiler/turboshaft/store-store-elimination-phase.h",
"src/compiler/turboshaft/store-store-elimination-reducer.h",
Expand Down Expand Up @@ -3374,8 +3379,8 @@ filegroup(
"src/compiler/turboshaft/wasm-assembler-helpers.h",
"src/compiler/turboshaft/wasm-gc-optimize-phase.cc",
"src/compiler/turboshaft/wasm-gc-optimize-phase.h",
"src/compiler/turboshaft/wasm-gc-type-reducer.cc",
"src/compiler/turboshaft/wasm-gc-type-reducer.h",
"src/compiler/turboshaft/wasm-gc-typed-optimization-reducer.cc",
"src/compiler/turboshaft/wasm-gc-typed-optimization-reducer.h",
"src/compiler/turboshaft/wasm-load-elimination-reducer.h",
"src/compiler/turboshaft/wasm-lowering-phase.cc",
"src/compiler/turboshaft/wasm-lowering-phase.h",
Expand Down
54 changes: 41 additions & 13 deletions deps/v8/BUILD.gn
Original file line number Diff line number Diff line change
Expand Up @@ -1149,6 +1149,9 @@ config("features") {
if (v8_fuzzilli) {
defines += [ "V8_FUZZILLI" ]
}
if (v8_enable_fuzztest) {
defines += [ "V8_ENABLE_FUZZTEST" ]
}
if (v8_enable_short_builtin_calls) {
defines += [ "V8_SHORT_BUILTIN_CALLS" ]
}
Expand Down Expand Up @@ -1482,7 +1485,6 @@ config("toolchain") {

if (is_clang) {
cflags += [
"-Wmissing-field-initializers",
"-Wunreachable-code",

# TODO(v8:12245): Fix shadowing instances and remove.
Expand All @@ -1496,11 +1498,6 @@ config("toolchain") {
# warning.
cflags += [ "-Wctad-maybe-unsupported" ]
}

if (v8_current_cpu == "x64" || v8_current_cpu == "arm64" ||
v8_current_cpu == "mips64el" || v8_current_cpu == "riscv64") {
cflags += [ "-Wshorten-64-to-32" ]
}
}

if (is_clang || !is_win) {
Expand Down Expand Up @@ -1723,6 +1720,17 @@ config("toolchain") {
}
}

config("strict_warnings") {
cflags = []
if (is_clang) {
if (v8_current_cpu == "x64" || v8_current_cpu == "arm64" ||
v8_current_cpu == "mips64el" || v8_current_cpu == "riscv64") {
cflags += [ "-Wshorten-64-to-32" ]
}
cflags += [ "-Wmissing-field-initializers" ]
}
}

# For code that is hot during mksnapshot. In fast-mksnapshot builds, we
# optimize some files even in debug builds to speed up mksnapshot times.
config("always_turbofanimize") {
Expand Down Expand Up @@ -3304,6 +3312,7 @@ v8_header_set("v8_internal_headers") {
"src/compiler/common-operator.h",
"src/compiler/compilation-dependencies.h",
"src/compiler/compiler-source-position-table.h",
"src/compiler/const-tracking-let-helpers.h",
"src/compiler/constant-folding-reducer.h",
"src/compiler/control-equivalence.h",
"src/compiler/control-flow-optimizer.h",
Expand Down Expand Up @@ -3401,7 +3410,7 @@ v8_header_set("v8_internal_headers") {
"src/compiler/turboshaft/code-elimination-and-simplification-phase.h",
"src/compiler/turboshaft/copying-phase.h",
"src/compiler/turboshaft/csa-optimize-phase.h",
"src/compiler/turboshaft/dataview-reducer.h",
"src/compiler/turboshaft/dataview-lowering-reducer.h",
"src/compiler/turboshaft/dead-code-elimination-reducer.h",
"src/compiler/turboshaft/debug-feature-lowering-phase.h",
"src/compiler/turboshaft/debug-feature-lowering-reducer.h",
Expand All @@ -3411,7 +3420,7 @@ v8_header_set("v8_internal_headers") {
"src/compiler/turboshaft/deopt-data.h",
"src/compiler/turboshaft/duplication-optimization-reducer.h",
"src/compiler/turboshaft/explicit-truncation-reducer.h",
"src/compiler/turboshaft/fast-api-call-reducer.h",
"src/compiler/turboshaft/fast-api-call-lowering-reducer.h",
"src/compiler/turboshaft/fast-hash.h",
"src/compiler/turboshaft/graph-builder.h",
"src/compiler/turboshaft/graph-visualizer.h",
Expand Down Expand Up @@ -3440,7 +3449,6 @@ v8_header_set("v8_internal_headers") {
"src/compiler/turboshaft/pretenuring-propagation-reducer.h",
"src/compiler/turboshaft/recreate-schedule-phase.h",
"src/compiler/turboshaft/recreate-schedule.h",
"src/compiler/turboshaft/reduce-args-helper.h",
"src/compiler/turboshaft/reducer-traits.h",
"src/compiler/turboshaft/representations.h",
"src/compiler/turboshaft/required-optimization-reducer.h",
Expand All @@ -3452,7 +3460,7 @@ v8_header_set("v8_internal_headers") {
"src/compiler/turboshaft/simplify-tf-loops.h",
"src/compiler/turboshaft/snapshot-table-opindex.h",
"src/compiler/turboshaft/snapshot-table.h",
"src/compiler/turboshaft/stack-check-reducer.h",
"src/compiler/turboshaft/stack-check-lowering-reducer.h",
"src/compiler/turboshaft/store-store-elimination-phase.h",
"src/compiler/turboshaft/store-store-elimination-reducer.h",
"src/compiler/turboshaft/structural-optimization-reducer.h",
Expand Down Expand Up @@ -3640,6 +3648,7 @@ v8_header_set("v8_internal_headers") {
"src/heap/marking.h",
"src/heap/memory-allocator.h",
"src/heap/memory-balancer.h",
"src/heap/memory-chunk-header.h",
"src/heap/memory-chunk-inl.h",
"src/heap/memory-chunk-layout.h",
"src/heap/memory-chunk.h",
Expand Down Expand Up @@ -4136,6 +4145,12 @@ v8_header_set("v8_internal_headers") {

if (v8_use_perfetto) {
sources -= [ "//base/trace_event/common/trace_event_common.h" ]
sources += [
"src/tracing/code-data-source.h",
"src/tracing/code-trace-context.h",
"src/tracing/perfetto-logger.h",
"src/tracing/perfetto-utils.h",
]
}

if (v8_enable_sparkplug) {
Expand Down Expand Up @@ -4195,7 +4210,7 @@ v8_header_set("v8_internal_headers") {
"src/compiler/turboshaft/int64-lowering-reducer.h",
"src/compiler/turboshaft/wasm-assembler-helpers.h",
"src/compiler/turboshaft/wasm-gc-optimize-phase.h",
"src/compiler/turboshaft/wasm-gc-type-reducer.h",
"src/compiler/turboshaft/wasm-gc-typed-optimization-reducer.h",
"src/compiler/turboshaft/wasm-js-lowering-reducer.h",
"src/compiler/turboshaft/wasm-load-elimination-reducer.h",
"src/compiler/turboshaft/wasm-lowering-phase.h",
Expand Down Expand Up @@ -4230,6 +4245,7 @@ v8_header_set("v8_internal_headers") {
"src/wasm/baseline/parallel-move.h",
"src/wasm/canonical-types.h",
"src/wasm/code-space-access.h",
"src/wasm/compilation-environment-inl.h",
"src/wasm/compilation-environment.h",
"src/wasm/constant-expression-interface.h",
"src/wasm/constant-expression.h",
Expand Down Expand Up @@ -4759,6 +4775,7 @@ v8_compiler_sources = [
"src/compiler/common-operator.cc",
"src/compiler/compilation-dependencies.cc",
"src/compiler/compiler-source-position-table.cc",
"src/compiler/const-tracking-let-helpers.cc",
"src/compiler/constant-folding-reducer.cc",
"src/compiler/control-equivalence.cc",
"src/compiler/control-flow-optimizer.cc",
Expand Down Expand Up @@ -4935,7 +4952,7 @@ if (v8_enable_webassembly) {
"src/compiler/int64-lowering.cc",
"src/compiler/turboshaft/int64-lowering-phase.cc",
"src/compiler/turboshaft/wasm-gc-optimize-phase.cc",
"src/compiler/turboshaft/wasm-gc-type-reducer.cc",
"src/compiler/turboshaft/wasm-gc-typed-optimization-reducer.cc",
"src/compiler/turboshaft/wasm-lowering-phase.cc",
"src/compiler/turboshaft/wasm-optimize-phase.cc",
"src/compiler/turboshaft/wasm-turboshaft-compiler.cc",
Expand Down Expand Up @@ -5330,6 +5347,7 @@ v8_source_set("v8_base_without_compiler") {
"src/heap/marking.cc",
"src/heap/memory-allocator.cc",
"src/heap/memory-balancer.cc",
"src/heap/memory-chunk-header.cc",
"src/heap/memory-chunk-layout.cc",
"src/heap/memory-chunk.cc",
"src/heap/memory-measurement.cc",
Expand Down Expand Up @@ -5651,6 +5669,14 @@ v8_source_set("v8_base_without_compiler") {
}
}

if (v8_use_perfetto) {
sources += [
"src/tracing/code-data-source.cc",
"src/tracing/perfetto-logger.cc",
"src/tracing/perfetto-utils.cc",
]
}

if (v8_enable_webassembly) {
sources += [
### gcmole(all) ###
Expand Down Expand Up @@ -5706,6 +5732,7 @@ v8_source_set("v8_base_without_compiler") {
"src/wasm/wasm-serialization.cc",
"src/wasm/wasm-subtyping.cc",
"src/wasm/well-known-imports.cc",
"src/wasm/wrappers.cc",
]
}

Expand Down Expand Up @@ -8131,14 +8158,15 @@ if (!build_with_chromium && v8_use_perfetto) {
"//third_party/perfetto/src/tracing/core",

# TODO(skyostil): Support non-POSIX platforms.
"//third_party/perfetto/protos/perfetto/config:cpp",
"//third_party/perfetto/protos/perfetto/trace/track_event:zero",
"//third_party/perfetto/src/tracing:in_process_backend",
"//third_party/perfetto/src/tracing:platform_impl",
]

public_deps = [
"//third_party/perfetto/include/perfetto/trace_processor",
"//third_party/perfetto/protos/perfetto/config:cpp",
"//third_party/perfetto/protos/perfetto/trace/chrome:zero",
"//third_party/perfetto/src/trace_processor:export_json",
"//third_party/perfetto/src/tracing:client_api",
]
Expand Down
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