Initialize the CppHeap process before V8 (#210)

cppgc::InitializeProcess should be called first, so that in
V8::Initialize a default call to cppgc::InitializeProcess can be done if
it has not happpened.

Author: gahaas

src/node.cc

@@ -1177,10 +1177,6 @@ InitializeOncePerProcessInternal(const std::vector<std::string>& args,
     result->platform_ = per_process::v8_platform.Platform();
   }
 
-  if (!(flags & ProcessInitializationFlags::kNoInitializeV8)) {
-    V8::Initialize();
-  }
-
   if (!(flags & ProcessInitializationFlags::kNoInitializeCppgc)) {
     v8::PageAllocator* allocator = nullptr;
     if (result->platform_ != nullptr) {
@@ -1189,6 +1185,10 @@ InitializeOncePerProcessInternal(const std::vector<std::string>& args,
     cppgc::InitializeProcess(allocator);
   }
 
+  if (!(flags & ProcessInitializationFlags::kNoInitializeV8)) {
+    V8::Initialize();
+  }
+
 #if NODE_USE_V8_WASM_TRAP_HANDLER
   bool use_wasm_trap_handler =
       !per_process::cli_options->disable_wasm_trap_handler;