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Unified Diff: src/flag-definitions.h

Issue 9455088: Remove static initializers in v8. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address Florian's comments. Created 8 years, 9 months ago
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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__)
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