deps: update V8 to 6.4.388.40

PR-URL: https://github.com/nodejs/node/pull/17489
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/deps/v8/src/string-stream.cc b/deps/v8/src/string-stream.cc
index 6697191494..be508f4f45 100644
--- a/deps/v8/src/string-stream.cc
+++ b/deps/v8/src/string-stream.cc
@@ -48,7 +48,7 @@ bool StringStream::Put(char c) {
       buffer_ = new_buffer;
     } else {
       // Reached the end of the available buffer.
-      DCHECK(capacity_ >= 5);
+      DCHECK_GE(capacity_, 5);
       length_ = capacity_ - 1;  // Indicate fullness of the stream.
       buffer_[length_ - 4] = '.';
       buffer_[length_ - 3] = '.';
@@ -173,7 +173,7 @@ void StringStream::Add(Vector<const char> format, Vector<FmtElm> elms) {
   }
 
   // Verify that the buffer is 0-terminated
-  DCHECK(buffer_[length_] == '\0');
+  DCHECK_EQ(buffer_[length_], '\0');
 }
 
 
@@ -242,8 +242,8 @@ Handle<String> StringStream::ToString(Isolate* isolate) {
 
 
 void StringStream::ClearMentionedObjectCache(Isolate* isolate) {
-  isolate->set_string_stream_current_security_token(NULL);
-  if (isolate->string_stream_debug_object_cache() == NULL) {
+  isolate->set_string_stream_current_security_token(nullptr);
+  if (isolate->string_stream_debug_object_cache() == nullptr) {
     isolate->set_string_stream_debug_object_cache(new DebugObjectCache());
   }
   isolate->string_stream_debug_object_cache()->clear();
@@ -529,7 +529,7 @@ char* HeapStringAllocator::grow(unsigned* bytes) {
     return space_;
   }
   char* new_space = NewArray<char>(new_bytes);
-  if (new_space == NULL) {
+  if (new_space == nullptr) {
     return space_;
   }
   MemCopy(new_space, space_, *bytes);