Improve `--debug-stringnames` to be more useful

- Print all StringNames, not just the top 100.
- Print statistics at the end of the list of StringNames,
  with unreferenced and rarely referenced StringNames.
- List the CLI argument in `--help` and shell completion.

1 files changed, 1 insertions, 0 deletions

diff --git a/main/main.cpp b/main/main.cpp
index 0f33d2ced5..89457a0cce 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -348,6 +348,7 @@ void Main::print_help(const char *p_binary) {
 #if defined(DEBUG_ENABLED)
 	OS::get_singleton()->print("  --debug-collisions                           Show collision shapes when running the scene.\n");
 	OS::get_singleton()->print("  --debug-navigation                           Show navigation polygons when running the scene.\n");
+	OS::get_singleton()->print("  --debug-stringnames                          Print all StringName allocations to stdout when the engine quits.\n");
 #endif
 	OS::get_singleton()->print("  --frame-delay <ms>                           Simulate high CPU load (delay each frame by <ms> milliseconds).\n");
 	OS::get_singleton()->print("  --time-scale <scale>                         Force time scale (higher values are faster, 1.0 is normal speed).\n");