Optimize code size: mark more properties as mangled. (#18265)

cocos/2d/components/label.ts

@@ -1093,6 +1093,7 @@ export class Label extends UIRenderer {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public _updateBlendFunc (): void {
         // override for BYTEDANCE

cocos/2d/components/rich-text.ts

@@ -594,6 +594,7 @@ export class RichText extends Component {
 
     /**
     * @engineInternal
+    * @mangle
     */
     protected splitLongStringApproximatelyIn2048 (text: string, styleIndex: number): string[] {
         const approxSize = text.length * this.fontSize;
@@ -625,6 +626,7 @@ export class RichText extends Component {
 
     /**
     * @engineInternal
+    * @mangle
     */
     protected splitLongStringOver2048 (text: string, styleIndex: number): string[] {
         const partStringArr: string[] = [];
@@ -746,6 +748,7 @@ export class RichText extends Component {
 
     /**
     * @engineInternal
+    * @mangle
     */
     protected _calculateSize (out: Vec2, styleIndex: number, s: string): Vec2 {
         let label: ISegment;

cocos/2d/framework/sprite-renderer.ts

@@ -213,7 +213,7 @@ export class SpriteRenderer extends ModelRenderer {
     /**
      * @engineInternal
      */
-    public _onRebuildPSO (idx: number, material: Material): void {
+    public override _onRebuildPSO (idx: number, material: Material): void {
         if (!this._model || !this._model.inited) { return; }
         this._model.setSubModelMaterial(idx, material);
         this._onUpdateLocalDescriptorSet();

cocos/2d/framework/ui-renderer.ts

@@ -208,6 +208,7 @@ export class UIRenderer extends Renderer {
     /**
      * As can not set setter internal individually, so add setRenderData();
      * @engineInternal
+     * @mangle
      */
     setRenderData (renderData: RenderData | null): void {
         this._renderData = renderData;
@@ -277,6 +278,7 @@ export class UIRenderer extends Renderer {
     public _internalId = -1;
     /**
      * @engineInternal
+     * @mangle
      */
     public _flagChangedVersion = -1;
 
@@ -470,6 +472,7 @@ export class UIRenderer extends Renderer {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public updateMaterial (): void {
         if (this._customMaterial) {

cocos/2d/framework/ui-transform.ts

@@ -795,6 +795,7 @@ export class UITransform extends Component {
     /**
      * @deprecated Since v3.7.0, this is an engine private interface that will be removed in the future.
      * @engineInternal
+     * @mangle
      */
     public static _sortSiblings (): void {
         UITransform.priorityChangeNodeMap.forEach((node, ID): void => {
@@ -808,6 +809,7 @@ export class UITransform extends Component {
     /**
      * @deprecated Since v3.7.0, this is an engine private interface that will be removed in the future.
      * @engineInternal
+     * @mangle
      */
     public static _cleanChangeMap (): void {
         UITransform.priorityChangeNodeMap.clear();

cocos/3d/framework/mesh-renderer.ts

@@ -548,6 +548,7 @@ export class MeshRenderer extends ModelRenderer {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public clearGlobalStandardSkinObjectFlag (): void {
         this._enabledGlobalStandardSkinObject = false;
@@ -1000,6 +1001,7 @@ export class MeshRenderer extends ModelRenderer {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public _detachFromScene (): void {
         if (this._model && this._model.scene) {
@@ -1088,7 +1090,7 @@ export class MeshRenderer extends ModelRenderer {
     /**
      * @engineInternal
      */
-    public _onRebuildPSO (idx: number, material: Material): void {
+    public override _onRebuildPSO (idx: number, material: Material): void {
         if (!this._model || !this._model.inited) { return; }
         this._model.isDynamicBatching = this._isBatchingEnabled();
         this._model.setSubModelMaterial(idx, material);

cocos/3d/reflection-probe/reflection-probe-manager.ts

@@ -71,6 +71,7 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public registerEvent (): void {
         if (!this._registeredEvent) {
@@ -125,6 +126,7 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public clearPlanarReflectionMap (probe: ReflectionProbe): void {
         for (const entry of this._usePlanarModels.entries()) {
@@ -136,6 +138,7 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public register (probe: ReflectionProbe): void {
         const index = this._probes.indexOf(probe);
@@ -147,6 +150,7 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public unregister (probe: ReflectionProbe): void {
         for (let i = 0; i < this._probes.length; i++) {
@@ -163,6 +167,7 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public exists (probeId: number): boolean {
         if (this._probes.length === 0) return false;
@@ -176,6 +181,7 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public getNewReflectionProbeId (): number {
         let probeId = 0;
@@ -212,13 +218,15 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public clearAll (): void {
         this._probes = [];
     }
 
     /**
      * @engineInternal
+     * @mangle
      */
     public getProbeByCamera (camera: Camera): ReflectionProbe | null {
         for (let i = 0; i < this._probes.length; i++) {
@@ -276,6 +284,7 @@ export class ReflectionProbeManager {
      * @zh 更新使用反射探针进行平面反射的物体。
      * @param probe update the model for reflection probe
      * @engineInternal
+     * @mangle
      */
     public selectPlanarReflectionProbe (model: Model): void {
         if (!model.node || !model.worldBounds || model.reflectionProbeType !== ReflectionProbeType.PLANAR_REFLECTION) return;
@@ -494,6 +503,7 @@ export class ReflectionProbeManager {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public updateProbeOfModels (): void {
         if (this._probes.length === 0) return;

cocos/asset/asset-manager/parser.ts

@@ -79,6 +79,7 @@ export class Parser {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public parseImage (
         file: HTMLImageElement | Blob,
@@ -98,6 +99,7 @@ export class Parser {
 
     /**
      * @engineInternal
+     * Don't mangle this function since it's used in platform adapter code.
      */
     public parsePVRTex (
         file: ArrayBuffer | ArrayBufferView,
@@ -117,6 +119,7 @@ export class Parser {
 
     /**
      * @engineInternal
+     * Don't mangle this function since it's used in platform adapter code.
      */
     public parsePKMTex (
         file: ArrayBuffer | ArrayBufferView,
@@ -136,6 +139,7 @@ export class Parser {
 
     /**
      * @engineInternal
+     * Don't mangle this function since it's used in platform adapter code.
      */
     public parseASTCTex (
         file: ArrayBuffer | ArrayBufferView,
@@ -155,6 +159,7 @@ export class Parser {
 
     /**
      * @engineInternal
+     * Don't mangle this function since it's used in platform adapter code.
      */
     public parsePlist (
         file: string,
@@ -169,6 +174,7 @@ export class Parser {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public parseImport (
         file: Record<string, any> | CCON,
@@ -191,6 +197,7 @@ export class Parser {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public init (): void {
         this._parsing.clear();

cocos/asset/asset-manager/request-item.ts

@@ -49,6 +49,7 @@ export default class RequestItem {
 
     /**
      * @engineInternal
+     * @mangle
      */
     public static MAX_DEAD_NUM = 500;
 

cocos/asset/asset-manager/task.ts

@@ -43,6 +43,7 @@ export interface ITaskOption {
 export default class Task {
     /**
      * @engineInternal
+     * @mangle
      */
     public static MAX_DEAD_NUM = 500;
 

cocos/asset/assets/effect-asset.ts

@@ -351,6 +351,7 @@ export class EffectAsset extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _precompile (): void {
         if (cclegacy.rendering && cclegacy.rendering.enableEffectImport) {

cocos/asset/assets/image-asset.ts

@@ -308,6 +308,7 @@ export class ImageAsset extends Asset {
      * @param type @zh 压缩纹理类型。
      * @param out @zh 压缩纹理输出。
      * @engineInternal
+     * @mangle
      */
     public static parseCompressedTexture (
         file: ArrayBuffer | ArrayBufferView,
@@ -340,6 +341,7 @@ export class ImageAsset extends Asset {
      * @param endOffset @zh 压缩纹理结束时的偏移。
      * @param out @zh 压缩纹理输出。
      * @engineInternal
+     * @mangle
      */
     public static parsePVRTexture (
         file: ArrayBuffer | ArrayBufferView,
@@ -397,6 +399,7 @@ export class ImageAsset extends Asset {
      * @param endOffset @zh 压缩纹理结束时的偏移。
      * @param out @zh 压缩纹理输出。
      * @engineInternal
+     * @mangle
      */
     public static parsePKMTexture (
         file: ArrayBuffer | ArrayBufferView,
@@ -436,6 +439,7 @@ export class ImageAsset extends Asset {
      * @param endOffset @zh 压缩纹理结束时的偏移。
      * @param out @zh 压缩纹理输出。
      * @engineInternal
+     * @mangle
      */
     public static parseASTCTexture (
         file: ArrayBuffer | ArrayBufferView,
@@ -484,6 +488,7 @@ export class ImageAsset extends Asset {
     /**
      * @en extract the first mipmap from a compressed image asset
      * @engineInternal
+     * @mangle
      */
     public extractMipmap0 (): ImageAsset {
         if (this.mipmapLevelDataSize && this.mipmapLevelDataSize.length > 0) {
@@ -509,6 +514,7 @@ export class ImageAsset extends Asset {
     /**
      * @en extract mipmaps from a compressed image asset
      * @engineInternal
+     * @mangle
      */
     public extractMipmaps (): ImageAsset[] {
         const images: ImageAsset[] = [];

cocos/asset/assets/material.ts

@@ -388,6 +388,7 @@ export class Material extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _fillInfo (info: IMaterialInfo): void {
         if (info.technique !== undefined) { this._techIdx = info.technique; }
@@ -402,6 +403,7 @@ export class Material extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _prepareInfo (patch: Record<string, unknown> | Record<string, unknown>[], cur: Record<string, unknown>[]): void {
         let patchArray = patch;
@@ -416,6 +418,7 @@ export class Material extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _createPasses (): Pass[] {
         const tech = this._effectAsset!.techniques[this._techIdx || 0];
@@ -443,6 +446,7 @@ export class Material extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _update (keepProps = true): void {
         if (this._effectAsset) {
@@ -470,6 +474,7 @@ export class Material extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _uploadProperty (pass: Pass, name: string, val: MaterialPropertyFull | MaterialPropertyFull[]): boolean {
         const handle = pass.getHandle(name);
@@ -503,6 +508,7 @@ export class Material extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _bindTexture (pass: Pass, handle: number, val: MaterialPropertyFull, index?: number): void {
         const binding = Pass.getBindingFromHandle(handle);
@@ -521,6 +527,7 @@ export class Material extends Asset {
 
     /**
      * @engineInternal
+     * @mangle
      */
     protected _doDestroy (): void {
         if (this._passes && this._passes.length) {