deps: update V8 to 14.5

common.gypi

@@ -38,7 +38,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.11',
+    'v8_embedder_string': '-node.8',
 
     ##### V8 defaults for Node.js #####
 

configure.py

@@ -2069,6 +2069,7 @@ def configure_v8(o, configs):
   if sys.platform != 'darwin':
     if o['variables']['v8_enable_webassembly'] and o['variables']['target_arch'] == 'x64':
       o['variables']['v8_enable_wasm_simd256_revec'] = 1
+  o['variables']['v8_enable_verify_write_barriers'] = 1 if options.debug else 0
 
 def configure_openssl(o):
   variables = o['variables']

deps/v8/.clang-format

@@ -14,6 +14,11 @@ Macros:
   - CASE_=case
   - FOR_WITH_HANDLE_SCOPE(isolate, init, loop_var, limit_check, increment)=for(init; loop_var; increment)
   - WHILE_WITH_HANDLE_SCOPE(isolate, limit_check)=while(limit_check)
+  # Make clang-format parse conditions in flag implications as expressions, not type definitions.
+  - DEFINE_IMPLICATION(cond,flag,value)=if(cond) { flag; };
+  - DEFINE_WEAK_IMPLICATION(cond,flag,value)=if(cond) { flag; };
+  - DEFINE_VALUE_IMPLICATION(cond,flag,value)=if(cond) { flag = value; };
+  - DEFINE_WEAK_VALUE_IMPLICATION(cond,flag,value)=if(cond) { flag = value; };
 StatementMacros:
   - DECL_CAST
   - DECL_VERIFIER

deps/v8/.gn

@@ -36,6 +36,9 @@ default_args = {
 
   # Use Siso instead of Ninja.
   use_siso = true
+
+  # V8 should stay in C++20 for now.
+  use_cxx23 = false
 }
 
 # These are the list of GN files that run exec_script. This whitelist exists

deps/v8/AUTHORS

@@ -272,6 +272,7 @@ Rong Wang <[email protected]>
 Ross Kirsling <[email protected]>
 Ruben Bridgewater <[email protected]>
 Ryan Dahl <[email protected]>
+Sahil Shaikh <[email protected]>
 Sakthipriyan Vairamani (thefourtheye) <[email protected]>
 Sander Mathijs van Veen <[email protected]>
 Sandro Santilli <[email protected]>
@@ -339,6 +340,7 @@ Zhao Jiazhong <[email protected]>
 Zhao Qin <[email protected]>
 Zhaojun Meng <[email protected]>
 Zheng Liu <[email protected]>
+Zhongqi Wang <[email protected]>
 Zhongping Wang <[email protected]>
 柳荣一 <[email protected]>
 Yang Xiang <[email protected]>

deps/v8/BUILD.bazel

@@ -512,7 +512,6 @@ v8_config(
         "GOOGLE3",
         "V8_ADVANCED_BIGINT_ALGORITHMS",
         "V8_CONCURRENT_MARKING",
-        "V8_ENABLE_LEAPTIERING",
         "V8_ENABLE_SPARKPLUG",
         "V8_ENABLE_EXTENSIBLE_RO_SNAPSHOT",
         "V8_ENABLE_CONTINUATION_PRESERVED_EMBEDDER_DATA",
@@ -523,6 +522,18 @@ v8_config(
             "V8_ENABLE_CHECKS",
         ],
         "//conditions:default": [],
+    }) + select({
+        "@v8//bazel/config:asan_enabled" : [ "V8_USE_ADDRESS_SANITIZER" ],
+        "//conditions:default": [],
+    }) + select({
+        "@v8//bazel/config:hwasan_enabled" : [ "V8_USE_HWADDRESS_SANITIZER" ],
+        "//conditions:default": [],
+    }) + select({
+        "@v8//bazel/config:msan_enabled" : [ "V8_USE_MEMORY_SANITIZER" ],
+        "//conditions:default": [],
+    }) + select({
+        "@v8//bazel/config:ubsan_enabled" : [ "V8_USE_UNDEFINED_BEHAVIOR_SANITIZER" ],
+        "//conditions:default": [],
     }) + select(
         {
             "@v8//bazel/config:v8_target_ia32": ["V8_TARGET_ARCH_IA32"],
@@ -797,6 +808,7 @@ filegroup(
         "src/base/abort-mode.cc",
         "src/base/abort-mode.h",
         "src/base/address-region.h",
+        "src/base/algorithm.h",
         "src/base/atomic-utils.h",
         "src/base/atomicops.h",
         "src/base/base-export.h",
@@ -826,6 +838,7 @@ filegroup(
         "src/base/file-utils.cc",
         "src/base/file-utils.h",
         "src/base/flags.h",
+        "src/base/float16.h",
         "src/base/fpu.cc",
         "src/base/fpu.h",
         "src/base/functional/bind-internal.h",
@@ -843,6 +856,7 @@ filegroup(
         "src/base/logging.cc",
         "src/base/logging.h",
         "src/base/macros.h",
+        "src/base/memcopy.h",
         "src/base/memory.h",
         "src/base/numbers/bignum.cc",
         "src/base/numbers/bignum.h",
@@ -1625,6 +1639,7 @@ filegroup(
         "src/execution/isolate.cc",
         "src/execution/isolate.h",
         "src/execution/isolate-data.h",
+        "src/execution/isolate-data-fields.h",
         "src/execution/isolate-inl.h",
         "src/execution/isolate-utils.h",
         "src/execution/isolate-utils-inl.h",
@@ -1701,9 +1716,9 @@ filegroup(
         "src/heap/base-space.h",
         "src/heap/base/active-system-pages.cc",
         "src/heap/base/active-system-pages.h",
-        "src/heap/memory-chunk-metadata.cc",
-        "src/heap/memory-chunk-metadata.h",
-        "src/heap/memory-chunk-metadata-inl.h",
+        "src/heap/base-page.cc",
+        "src/heap/base-page.h",
+        "src/heap/base-page-inl.h",
         "src/heap/code-range.cc",
         "src/heap/code-range.h",
         "src/heap/trusted-range.cc",
@@ -1783,9 +1798,9 @@ filegroup(
         "src/heap/incremental-marking-job.h",
         "src/heap/index-generator.cc",
         "src/heap/index-generator.h",
-        "src/heap/large-page-metadata.cc",
-        "src/heap/large-page-metadata.h",
-        "src/heap/large-page-metadata-inl.h",
+        "src/heap/large-page.cc",
+        "src/heap/large-page.h",
+        "src/heap/large-page-inl.h",
         "src/heap/large-spaces.cc",
         "src/heap/large-spaces.h",
         "src/heap/linear-allocation-area.h",
@@ -1827,9 +1842,9 @@ filegroup(
         "src/heap/memory-allocator.h",
         "src/heap/memory-balancer.cc",
         "src/heap/memory-balancer.h",
-        "src/heap/mutable-page-metadata.cc",
-        "src/heap/mutable-page-metadata.h",
-        "src/heap/mutable-page-metadata-inl.h",
+        "src/heap/mutable-page.cc",
+        "src/heap/mutable-page.h",
+        "src/heap/mutable-page-inl.h",
         "src/heap/memory-chunk.cc",
         "src/heap/memory-chunk.h",
         "src/heap/memory-chunk-constants.h",
@@ -1854,9 +1869,9 @@ filegroup(
         "src/heap/heap-visitor.cc",
         "src/heap/heap-visitor.h",
         "src/heap/heap-visitor-inl.h",
-        "src/heap/page-metadata.cc",
-        "src/heap/page-metadata.h",
-        "src/heap/page-metadata-inl.h",
+        "src/heap/normal-page.cc",
+        "src/heap/normal-page.h",
+        "src/heap/normal-page-inl.h",
         "src/heap/paged-spaces.cc",
         "src/heap/paged-spaces.h",
         "src/heap/paged-spaces-inl.h",
@@ -2203,6 +2218,8 @@ filegroup(
         "src/objects/hole.h",
         "src/objects/trusted-object.h",
         "src/objects/trusted-object-inl.h",
+        "src/objects/trusted-pointer.h",
+        "src/objects/trusted-pointer-inl.h",
         "src/objects/option-utils.cc",
         "src/objects/option-utils.h",
         "src/objects/ordered-hash-table.cc",
@@ -2463,6 +2480,8 @@ filegroup(
         "src/runtime/runtime-weak-refs.cc",
         "src/sandbox/bounded-size.h",
         "src/sandbox/bounded-size-inl.h",
+        "src/sandbox/bytecode-verifier.h",
+        "src/sandbox/bytecode-verifier.cc",
         "src/sandbox/check.h",
         "src/sandbox/external-pointer.h",
         "src/sandbox/external-pointer-inl.h",
@@ -2490,6 +2509,8 @@ filegroup(
         "src/sandbox/code-sandboxing-mode.h",
         "src/sandbox/compactible-external-entity-table-inl.h",
         "src/sandbox/compactible-external-entity-table.h",
+        "src/sandbox/external-strings-cage.cc",
+        "src/sandbox/external-strings-cage.h",
         "src/sandbox/isolate.h",
         "src/sandbox/isolate-inl.h",
         "src/sandbox/indirect-pointer.h",
@@ -2558,6 +2579,7 @@ filegroup(
         "src/snapshot/startup-serializer.h",
         "src/strings/char-predicates.h",
         "src/strings/char-predicates-inl.h",
+        "src/strings/owning-external-string-resource.h",
         "src/strings/string-builder.cc",
         "src/strings/string-builder.h",
         "src/strings/string-builder-inl.h",
@@ -2583,6 +2605,7 @@ filegroup(
         "src/tasks/task-utils.cc",
         "src/tasks/task-utils.h",
         "src/torque/runtime-macro-shims.h",
+        "src/tracing/perfetto-sdk.h",
         "src/tracing/trace-event.cc",
         "src/tracing/trace-event.h",
         "src/tracing/trace-event-no-perfetto.h",
@@ -2606,7 +2629,6 @@ filegroup(
         "src/utils/identity-map.h",
         "src/utils/locked-queue.h",
         "src/utils/locked-queue-inl.h",
-        "src/utils/memcopy.cc",
         "src/utils/memcopy.h",
         "src/utils/output-stream.cc",
         "src/utils/output-stream.h",
@@ -2923,7 +2945,9 @@ filegroup(
             "src/maglev/maglev-pipeline-statistics.h",
             "src/maglev/maglev-post-hoc-optimizations-processors.h",
             "src/maglev/maglev-pre-regalloc-codegen-processors.h",
+            "src/maglev/maglev-range.h",
             "src/maglev/maglev-range-analysis.h",
+            "src/maglev/maglev-range-verification.h",
             "src/maglev/maglev-reducer-inl.h",
             "src/maglev/maglev-reducer.h",
             "src/maglev/maglev-regalloc-data.h",
@@ -2950,6 +2974,7 @@ filegroup(
             "src/maglev/maglev-phi-representation-selector.cc",
             "src/maglev/maglev-truncation.cc",
             "src/maglev/maglev-pipeline-statistics.cc",
+            "src/maglev/maglev-range-verification.cc",
             "src/maglev/maglev-regalloc.cc",
             "src/maglev/maglev.cc",
         ],
@@ -3025,12 +3050,13 @@ filegroup(
             "src/wasm/code-space-access.h",
             "src/wasm/compilation-environment.h",
             "src/wasm/compilation-environment-inl.h",
+            "src/wasm/compilation-hints-generation.cc",
+            "src/wasm/compilation-hints-generation.h",
             "src/wasm/constant-expression.cc",
             "src/wasm/constant-expression.h",
             "src/wasm/constant-expression-interface.cc",
             "src/wasm/constant-expression-interface.h",
             "src/wasm/decoder.h",
-            "src/wasm/float16.h",
             "src/wasm/function-body-decoder.cc",
             "src/wasm/function-body-decoder.h",
             "src/wasm/function-body-decoder-impl.h",
@@ -3096,7 +3122,11 @@ filegroup(
             "src/wasm/wasm-features.cc",
             "src/wasm/wasm-features.h",
             "src/wasm/wasm-import-wrapper-cache.cc",
+            "src/wasm/wasm-stack-wrapper-cache.cc",
+            "src/wasm/wasm-wrapper-cache.cc",
             "src/wasm/wasm-import-wrapper-cache.h",
+            "src/wasm/wasm-stack-wrapper-cache.h",
+            "src/wasm/wasm-wrapper-cache.h",
             "src/wasm/wasm-init-expr.h",
             "src/wasm/wasm-js.cc",
             "src/wasm/wasm-js.h",
@@ -3128,6 +3158,7 @@ filegroup(
             "src/wasm/wrappers.cc",
             "src/wasm/wrappers.h",
             "src/wasm/wrappers-inl.h",
+            "src/wasm/wasm-wrapper-cache-inl.h",
             "third_party/utf8-decoder/generalized-utf8-decoder.h",
         ],
         "//conditions:default": [],
@@ -3247,8 +3278,8 @@ filegroup(
         "src/compiler/backend/spill-placer.cc",
         "src/compiler/backend/spill-placer.h",
         "src/compiler/backend/unwinding-info-writer.h",
-        "src/compiler/basic-block-instrumentor.cc",
-        "src/compiler/basic-block-instrumentor.h",
+        "src/compiler/basic-block-call-graph-profiler.cc",
+        "src/compiler/basic-block-call-graph-profiler.h",
         "src/compiler/branch-elimination.cc",
         "src/compiler/branch-elimination.h",
         "src/compiler/bytecode-analysis.cc",
@@ -3502,6 +3533,7 @@ filegroup(
         "src/compiler/turboshaft/late-load-elimination-reducer.h",
         "src/compiler/turboshaft/layered-hash-map.h",
         "src/compiler/turboshaft/load-store-simplification-reducer.h",
+        "src/compiler/turboshaft/load-store-verification-reducer.h",
         "src/compiler/turboshaft/loop-finder.cc",
         "src/compiler/turboshaft/loop-finder.h",
         "src/compiler/turboshaft/loop-peeling-phase.cc",
@@ -3737,7 +3769,10 @@ filegroup(
             "src/maglev/maglev-ir.h",
             "src/maglev/maglev-ir-inl.h",
             "src/maglev/maglev-kna-processor.h",
+            "src/maglev/maglev-range.h",
             "src/maglev/maglev-range-analysis.h",
+            "src/maglev/maglev-range-verification.cc",
+            "src/maglev/maglev-range-verification.h",
             "src/maglev/maglev-reducer-inl.h",
             "src/maglev/maglev-reducer.h",
             "src/maglev/maglev-register-frame-array.h",
@@ -3799,6 +3834,7 @@ filegroup(
         "src/builtins/builtins-string-gen.cc",
         "src/builtins/builtins-string-gen.h",
         "src/builtins/builtins-string-tsa.cc",
+        "src/builtins/builtins-string-tsa-inl.h",
         "src/builtins/builtins-typed-array-gen.cc",
         "src/builtins/builtins-typed-array-gen.h",
         "src/builtins/builtins-utils-gen.h",