allow limited the amount of named globals

1 files changed, 5 insertions, 0 deletions

diff --git a/src/settings.js b/src/settings.js
index 5dc1e2eb..4881e149 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -194,6 +194,11 @@ var PGO = 0; // Profile-guided optimization.
              // All CORRECT_* options default to 1 with PGO builds.
              // See https://github.com/kripken/emscripten/wiki/Optimizing-Code for more info
 
+var NUM_NAMED_GLOBALS = -1; // If >= 0, the number of globals we allow to be named. Other globals
+                            // are then referred to by a base plus an offset (called an indexed global),
+                            // saving global variables but adding runtime overhead. If -1, then we
+                            // allow all globals to be named.
+
 var PROFILE = 0; // Enables runtime profiling. See test_profiling for a usage example.
 
 var EXPORT_ALL = 0; // If true, we export all the symbols