Remove static initializers in v8.

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 71af9aef268774dab945cabad94771a2a705ad63..cda21774ee65659ab70c7857716c6f4b87159f53 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -81,17 +81,41 @@
 
 #ifdef FLAG_MODE_DECLARE
 // Structure used to hold a collection of arguments to the JavaScript code.
+#define JSARGUMENTS_INIT {{}}
 struct JSArguments {
 public:
-  JSArguments();
-  JSArguments(int argc, const char** argv);
-  int argc() const;
-  const char** argv();
-  const char*& operator[](int idx);
-  JSArguments& operator=(JSArguments args);
+  inline int argc() const {
+    return static_cast<int>(storage_[0]);
+  }
+  inline const char** argv() const {
+    return reinterpret_cast<const char**>(storage_[1]);
+  }
+  inline const char*& operator[] (int idx) const {
+    return argv()[idx];
+  }
+  inline JSArguments& operator=(JSArguments args) {
+    set_argc(args.argc());
+    set_argv(args.argv());
+    return *this;
+  }
+  static JSArguments Create(int argc, const char** argv) {
+    JSArguments args;
+    args.set_argc(argc);
+    args.set_argv(argv);
+    return args;
+  }
 private:
-  int argc_;
-  const char** argv_;
+  void set_argc(int argc) {
+    storage_[0] = argc;
+  }
+  void set_argv(const char** argv) {
+    storage_[1] = reinterpret_cast<AtomicWord>(argv);
+  }
+public:
+  // Contains argc and argv. Unfortunately we have to store these two fields
+  // into a single one to avoid making the initialization macro (which would be
+  // "{ 0, NULL }") contain a coma.
+  AtomicWord storage_[2];
 };
 #endif
 
@@ -410,7 +434,7 @@ DEFINE_int(debugger_port, 5858, "Port to use for remote debugging")
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 DEFINE_string(map_counters, "", "Map counters to a file")
-DEFINE_args(js_arguments, JSArguments(),
+DEFINE_args(js_arguments, JSARGUMENTS_INIT,
             "Pass all remaining arguments to the script. Alias for \"--\".")
 
 #if defined(WEBOS__)