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>

3 files changed, 9 insertions, 11 deletions

diff --git a/deps/v8/samples/hello-world.cc b/deps/v8/samples/hello-world.cc
index 9d8058da41..ab6f0dd8bf 100644
--- a/deps/v8/samples/hello-world.cc
+++ b/deps/v8/samples/hello-world.cc
@@ -13,8 +13,8 @@ int main(int argc, char* argv[]) {
   // Initialize V8.
   v8::V8::InitializeICUDefaultLocation(argv[0]);
   v8::V8::InitializeExternalStartupData(argv[0]);
-  v8::Platform* platform = v8::platform::CreateDefaultPlatform();
-  v8::V8::InitializePlatform(platform);
+  std::unique_ptr<v8::Platform> platform = v8::platform::NewDefaultPlatform();
+  v8::V8::InitializePlatform(platform.get());
   v8::V8::Initialize();
 
   // Create a new Isolate and make it the current one.
@@ -56,7 +56,6 @@ int main(int argc, char* argv[]) {
   isolate->Dispose();
   v8::V8::Dispose();
   v8::V8::ShutdownPlatform();
-  delete platform;
   delete create_params.array_buffer_allocator;
   return 0;
 }
diff --git a/deps/v8/samples/process.cc b/deps/v8/samples/process.cc
index 7ee85a84f9..f22407a837 100644
--- a/deps/v8/samples/process.cc
+++ b/deps/v8/samples/process.cc
@@ -701,8 +701,8 @@ void PrintMap(map<string, string>* m) {
 int main(int argc, char* argv[]) {
   v8::V8::InitializeICUDefaultLocation(argv[0]);
   v8::V8::InitializeExternalStartupData(argv[0]);
-  v8::Platform* platform = v8::platform::CreateDefaultPlatform();
-  v8::V8::InitializePlatform(platform);
+  std::unique_ptr<v8::Platform> platform = v8::platform::NewDefaultPlatform();
+  v8::V8::InitializePlatform(platform.get());
   v8::V8::Initialize();
   map<string, string> options;
   string file;
@@ -728,7 +728,7 @@ int main(int argc, char* argv[]) {
     fprintf(stderr, "Error initializing processor.\n");
     return 1;
   }
-  if (!ProcessEntries(platform, &processor, kSampleSize, kSampleRequests))
+  if (!ProcessEntries(platform.get(), &processor, kSampleSize, kSampleRequests))
     return 1;
   PrintMap(&output);
 }
diff --git a/deps/v8/samples/shell.cc b/deps/v8/samples/shell.cc
index 0f8e2a4fdc..81b028720c 100644
--- a/deps/v8/samples/shell.cc
+++ b/deps/v8/samples/shell.cc
@@ -66,8 +66,8 @@ static bool run_shell;
 int main(int argc, char* argv[]) {
   v8::V8::InitializeICUDefaultLocation(argv[0]);
   v8::V8::InitializeExternalStartupData(argv[0]);
-  v8::Platform* platform = v8::platform::CreateDefaultPlatform();
-  v8::V8::InitializePlatform(platform);
+  std::unique_ptr<v8::Platform> platform = v8::platform::NewDefaultPlatform();
+  v8::V8::InitializePlatform(platform.get());
   v8::V8::Initialize();
   v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
   v8::Isolate::CreateParams create_params;
@@ -85,13 +85,12 @@ int main(int argc, char* argv[]) {
       return 1;
     }
     v8::Context::Scope context_scope(context);
-    result = RunMain(isolate, platform, argc, argv);
-    if (run_shell) RunShell(context, platform);
+    result = RunMain(isolate, platform.get(), argc, argv);
+    if (run_shell) RunShell(context, platform.get());
   }
   isolate->Dispose();
   v8::V8::Dispose();
   v8::V8::ShutdownPlatform();
-  delete platform;
   delete create_params.array_buffer_allocator;
   return result;
 }