deps: update V8 to 5.5.372.40

PR-URL: https://github.com/nodejs/node/pull/9618
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 11 insertions, 5 deletions

diff --git a/deps/v8/src/background-parsing-task.cc b/deps/v8/src/background-parsing-task.cc
index 5df46c82b9..83075c1eec 100644
--- a/deps/v8/src/background-parsing-task.cc
+++ b/deps/v8/src/background-parsing-task.cc
@@ -3,11 +3,19 @@
 // found in the LICENSE file.
 
 #include "src/background-parsing-task.h"
+
 #include "src/debug/debug.h"
+#include "src/parsing/parser.h"
 
 namespace v8 {
 namespace internal {
 
+void StreamedSource::Release() {
+  parser.reset();
+  info.reset();
+  zone.reset();
+}
+
 BackgroundParsingTask::BackgroundParsingTask(
     StreamedSource* source, ScriptCompiler::CompileOptions options,
     int stack_size, Isolate* isolate)
@@ -42,9 +50,8 @@ BackgroundParsingTask::BackgroundParsingTask(
   // Parser needs to stay alive for finalizing the parsing on the main
   // thread.
   source_->parser.reset(new Parser(source_->info.get()));
-  source_->parser->DeserializeScopeChain(
-      source_->info.get(), Handle<Context>::null(),
-      Scope::DeserializationMode::kDeserializeOffHeap);
+  source_->parser->DeserializeScopeChain(source_->info.get(),
+                                         MaybeHandle<ScopeInfo>());
 }
 
 
@@ -55,8 +62,7 @@ void BackgroundParsingTask::Run() {
 
   // Reset the stack limit of the parser to reflect correctly that we're on a
   // background thread.
-  uintptr_t stack_limit =
-      reinterpret_cast<uintptr_t>(&stack_limit) - stack_size_ * KB;
+  uintptr_t stack_limit = GetCurrentStackPosition() - stack_size_ * KB;
   source_->parser->set_stack_limit(stack_limit);
 
   // Nullify the Isolate temporarily so that the background parser doesn't