build: avoid runtime wildcard import in global build

packages/global.d.ts

@@ -4,6 +4,7 @@ declare var __TEST__: boolean
 declare var __BROWSER__: boolean
 declare var __BUNDLER__: boolean
 declare var __RUNTIME_COMPILE__: boolean
+declare var __GLOBAL__: boolean
 declare var __NODE_JS__: boolean
 declare var __COMMIT__: string
 declare var __VERSION__: string

packages/vue/src/index.ts

@@ -58,7 +58,13 @@ function compileToFunction(
     ...options
   })
 
-  const render = new Function('Vue', code)(runtimeDom) as RenderFunction
+  // The wildcard import results in a huge object with every export
+  // with keys that cannot be mangled, and can be quite heavy size-wise.
+  // In the global build we know `Vue` is available globally so we can avoid
+  // the wildcard object.
+  const render = (__GLOBAL__
+    ? new Function(code)()
+    : new Function('Vue', code)(runtimeDom)) as RenderFunction
   return (compileCache[key] = render)
 }