deps: update V8 to 9.4.146.18

PR-URL: https://github.com/nodejs/node/pull/39945
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>

1 files changed, 25 insertions, 24 deletions

diff --git a/deps/v8/src/codegen/compiler.h b/deps/v8/src/codegen/compiler.h
index 78b5bea7bb..0d1582d872 100644
--- a/deps/v8/src/codegen/compiler.h
+++ b/deps/v8/src/codegen/compiler.h
@@ -19,6 +19,7 @@
 #include "src/objects/debug-objects.h"
 #include "src/parsing/parse-info.h"
 #include "src/parsing/pending-compilation-error-handler.h"
+#include "src/snapshot/code-serializer.h"
 #include "src/utils/allocation.h"
 #include "src/zone/zone.h"
 
@@ -26,6 +27,7 @@ namespace v8 {
 namespace internal {
 
 // Forward declarations.
+class AlignedCachedData;
 class AstRawString;
 class BackgroundCompileTask;
 class IsCompiledScope;
@@ -35,12 +37,12 @@ class OptimizedCompilationJob;
 class ParseInfo;
 class Parser;
 class RuntimeCallStats;
-class ScriptData;
-struct ScriptStreamingData;
 class TimedHistogram;
 class UnoptimizedCompilationInfo;
 class UnoptimizedCompilationJob;
 class WorkerThreadRuntimeCallStats;
+struct ScriptDetails;
+struct ScriptStreamingData;
 
 using UnoptimizedCompilationJobList =
     std::forward_list<std::unique_ptr<UnoptimizedCompilationJob>>;
@@ -130,29 +132,12 @@ class V8_EXPORT_PRIVATE Compiler : public AllStatic {
       ParseRestriction restriction, int parameters_end_pos,
       int eval_scope_position, int eval_position);
 
-  struct ScriptDetails {
-    ScriptDetails()
-        : line_offset(0), column_offset(0), repl_mode(REPLMode::kNo) {}
-    explicit ScriptDetails(Handle<Object> script_name)
-        : line_offset(0),
-          column_offset(0),
-          name_obj(script_name),
-          repl_mode(REPLMode::kNo) {}
-
-    int line_offset;
-    int column_offset;
-    i::MaybeHandle<i::Object> name_obj;
-    i::MaybeHandle<i::Object> source_map_url;
-    i::MaybeHandle<i::FixedArray> host_defined_options;
-    REPLMode repl_mode;
-  };
-
   // Create a function that results from wrapping |source| in a function,
   // with |arguments| being a list of parameters for that function.
   V8_WARN_UNUSED_RESULT static MaybeHandle<JSFunction> GetWrappedFunction(
       Handle<String> source, Handle<FixedArray> arguments,
       Handle<Context> context, const ScriptDetails& script_details,
-      ScriptOriginOptions origin_options, ScriptData* cached_data,
+      AlignedCachedData* cached_data,
       v8::ScriptCompiler::CompileOptions compile_options,
       v8::ScriptCompiler::NoCacheReason no_cache_reason);
 
@@ -176,8 +161,8 @@ class V8_EXPORT_PRIVATE Compiler : public AllStatic {
   // Create a shared function info object for a String source.
   static MaybeHandle<SharedFunctionInfo> GetSharedFunctionInfoForScript(
       Isolate* isolate, Handle<String> source,
-      const ScriptDetails& script_details, ScriptOriginOptions origin_options,
-      v8::Extension* extension, ScriptData* cached_data,
+      const ScriptDetails& script_details, v8::Extension* extension,
+      AlignedCachedData* cached_data,
       ScriptCompiler::CompileOptions compile_options,
       ScriptCompiler::NoCacheReason no_cache_reason,
       NativesFlag is_natives_code);
@@ -189,8 +174,7 @@ class V8_EXPORT_PRIVATE Compiler : public AllStatic {
   // owned by the caller.
   static MaybeHandle<SharedFunctionInfo> GetSharedFunctionInfoForStreamedScript(
       Isolate* isolate, Handle<String> source,
-      const ScriptDetails& script_details, ScriptOriginOptions origin_options,
-      ScriptStreamingData* streaming_data);
+      const ScriptDetails& script_details, ScriptStreamingData* streaming_data);
 
   // Create a shared function info object for the given function literal
   // node (the code may be lazily compiled).
@@ -576,6 +560,23 @@ struct ScriptStreamingData {
   std::unique_ptr<BackgroundCompileTask> task;
 };
 
+class V8_EXPORT_PRIVATE BackgroundDeserializeTask {
+ public:
+  BackgroundDeserializeTask(Isolate* isolate,
+                            std::unique_ptr<ScriptCompiler::CachedData> data);
+
+  void Run();
+
+  MaybeHandle<SharedFunctionInfo> Finish(Isolate* isolate,
+                                         Handle<String> source,
+                                         ScriptOriginOptions origin_options);
+
+ private:
+  Isolate* isolate_for_local_isolate_;
+  AlignedCachedData cached_data_;
+  CodeSerializer::OffThreadDeserializeData off_thread_data_;
+};
+
 }  // namespace internal
 }  // namespace v8