V8_ONCE_INIT     1538 src/builtins.cc #define BUILTIN_FUNCTION_TABLE_INIT { V8_ONCE_INIT, {} }
V8_ONCE_INIT       99 src/lazy-instance.h #define LAZY_STATIC_INSTANCE_INITIALIZER { V8_ONCE_INIT, {} }
V8_ONCE_INIT      100 src/lazy-instance.h #define LAZY_DYNAMIC_INSTANCE_INITIALIZER { V8_ONCE_INIT, 0 }