deps: V8: cherry-pick a440efb27f from upstream · nodejs/node@14bb905

// static

ScriptCompiler::CachedData* CodeSerializer::Serialize(

Handle<SharedFunctionInfo> info, Handle<String> source) {

Handle<SharedFunctionInfo> info) {

Isolate* isolate = info->GetIsolate();

TRACE_EVENT_CALL_STATS_SCOPED(isolate, "v8", "V8.Execute");

HistogramTimerScope histogram_timer(isolate->counters()->compile_serialize());

Handle<Script> script(Script::cast(info->script()), isolate);

if (FLAG_trace_serializer) {

PrintF("[Serializing from");

Object* script = info->script();

Script::cast(script)->name()->ShortPrint();

script->name()->ShortPrint();

PrintF("]\n");

}

// TODO(7110): Enable serialization of Asm modules once the AsmWasmData is

if (isolate->debug()->is_loaded()) return nullptr;

// Serialize code object.

Handle<String> source(String::cast(script->source()), isolate);

CodeSerializer cs(isolate, SerializedCodeData::SourceHash(source));

DisallowHeapAllocation no_gc;

cs.reference_map()->AddAttachedReference(*source);

ScriptData* script_data = cs.Serialize(info);

ScriptData* script_data = cs.SerializeSharedFunctionInfo(info);

if (FLAG_profile_deserialization) {

double ms = timer.Elapsed().InMillisecondsF();

return result;

}

ScriptData* CodeSerializer::Serialize(Handle<HeapObject> obj) {

ScriptData* CodeSerializer::SerializeSharedFunctionInfo(

Handle<SharedFunctionInfo> info) {

DisallowHeapAllocation no_gc;

VisitRootPointer(Root::kHandleScope, nullptr,

Handle<Object>::cast(obj).location());

Handle<Object>::cast(info).location());

SerializeDeferredObjects();

Pad();