Merge pull request #75527 from lawnjelly/growable_message_queue3

[3.x] Make MessageQueue growable
godotengine · Apr 11, 2023 · 632a544 · 632a544
2 parents b14a759 + 5f1e7e6
commit 632a544
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Showing 4 changed files with 206 additions and 106 deletions.
diff --git a/core/local_vector.h b/core/local_vector.h
@@ -136,9 +136,11 @@ class LocalVector {
 		}
 	}
 	_FORCE_INLINE_ bool empty() const { return count == 0; }
-	_FORCE_INLINE_ void reserve(U p_size) {
+	_FORCE_INLINE_ U get_capacity() const { return capacity; }
+
+	_FORCE_INLINE_ void reserve(U p_size, bool p_allow_shrink = false) {
 		p_size = nearest_power_of_2_templated(p_size);
-		if (p_size > capacity) {
+		if (!p_allow_shrink ? p_size > capacity : ((p_size >= count) && (p_size != capacity))) {
 			capacity = p_size;
 			data = (T *)memrealloc(data, capacity * sizeof(T));
 			CRASH_COND_MSG(!data, "Out of memory");