terminal: disable integrity checks under Valgrind

src/terminal/Screen.zig

@@ -233,6 +233,11 @@ pub fn deinit(self: *Screen) void {
 /// ensure they're also calling page integrity checks if necessary.
 pub fn assertIntegrity(self: *const Screen) void {
     if (build_config.slow_runtime_safety) {
+        // We don't run integrity checks on Valgrind because its soooooo slow,
+        // Valgrind is our integrity checker, and we run these during unit
+        // tests (non-Valgrind) anyways so we're verifying anyways.
+        if (std.valgrind.runningOnValgrind() > 0) return;
+
         assert(self.cursor.x < self.pages.cols);
         assert(self.cursor.y < self.pages.rows);
 

src/terminal/page.zig

@@ -346,6 +346,11 @@ pub const Page = struct {
         //   used for the same reason as styles above.
         //
 
+        // We don't run integrity checks on Valgrind because its soooooo slow,
+        // Valgrind is our integrity checker, and we run these during unit
+        // tests (non-Valgrind) anyways so we're verifying anyways.
+        if (std.valgrind.runningOnValgrind() > 0) return;
+
         if (build_config.slow_runtime_safety) {
             if (self.pause_integrity_checks > 0) return;
         }

src/terminal/search.zig

@@ -454,6 +454,11 @@ const SlidingWindow = struct {
     fn assertIntegrity(self: *const SlidingWindow) void {
         if (comptime !std.debug.runtime_safety) return;
 
+        // We don't run integrity checks on Valgrind because its soooooo slow,
+        // Valgrind is our integrity checker, and we run these during unit
+        // tests (non-Valgrind) anyways so we're verifying anyways.
+        if (std.valgrind.runningOnValgrind() > 0) return;
+
         // Integrity check: verify our data matches our metadata exactly.
         var meta_it = self.meta.iterator(.forward);
         var data_len: usize = 0;