[ignition] Inline the binary op TurboFan code stubs in the bytecode handlers.

src/snapshot/snapshot-common.cc

Index: src/snapshot/snapshot-common.cc
diff --git a/src/snapshot/snapshot-common.cc b/src/snapshot/snapshot-common.cc
index eb3bdb56045af089b0693dc13fe8fee797393296..a951b0d91be6aa08363d6ba6f5d9030cc86121fd 100644
--- a/src/snapshot/snapshot-common.cc
+++ b/src/snapshot/snapshot-common.cc
@@ -142,8 +142,9 @@ void CalculateFirstPageSizes(bool is_default_snapshot,
                  Page::kObjectStartOffset;
       // Add a small allowance to the code space for small scripts.
       if (space == CODE_SPACE) required += 32 * KB;
-    } else {
-      // We expect the vanilla snapshot to only require on page per space.
+    } else if (!FLAG_debug_code) {
+      // We expect the vanilla snapshot to only require one page per space,
+      // unless we are emitting debug code.
       DCHECK(!is_default_snapshot);
     }