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e41f4b7124-Oct-2024 openharmony_ci <120357966@qq.com>

!61767 新增UEC areaChangePlaceholder文档内容
Merge pull request !61767 from cuijiawei/master


Lazy-Import-Instructions.md
Readme-CN.md
animation_practice.md
application-performance-analysis.md
application-performance-guide.md
application-performance-optimization-guidance.md
arkUI-inspector.md
arkts-performance-improvement-recommendation.md
avoid_high_frequency_callback_execute_lengthy_operation.md
avoid_time_consuming_operations_in_mainthread.md
avoiding-redundant-operations.md
common-trace-using-instructions.md
component-recycle.md
component-reuse-overview.md
component_recycle_case.md
cross-thread-serialization-time-consumption-analysis.md
custom_component_freeze.md
delay_related_performance.md
develop-Native-modules-using-NAPI-safely-and-efficiently.md
efficient-concurrent-programming.md
figures/AOT_1.png
figures/AOT_2.png
figures/AOT_3.png
figures/AOT_4.png
figures/AOT_5.png
figures/AOT_6.png
figures/ArkTs.png
figures/BetterUseIf.png
figures/BetterUseVisibility.png
figures/BuildItem.png
figures/BuildLazyItem.png
figures/BuildRecycle.png
figures/Callstack.png
figures/ColdStart.png
figures/Flame.png
figures/FuncParam.png
figures/IfWithReusable.png
figures/IfWithoutReusable.png
figures/InteractiveButton.png
figures/Lazy-Import-Instructions-1.png
figures/Lazy-Import-Instructions-2.png
figures/Lazy-Import-Instructions-3.png
figures/OneMoment.png
figures/Profiler.png
figures/Render-FirstFrame.png
figures/RenderControlWithStack.png
figures/RenderControlWithoutStack.png
figures/ReuseId.png
figures/WorseUseIf.png
figures/WorseUseVisibility.png
figures/aboutToReuse.png
figures/actor-message-post.png
figures/after.png
figures/after2.png
figures/application-cold-start.png
figures/application-performance-guide-1.png
figures/application-performance-guide-10.png
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figures/application_coldstart1.png
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figures/application_coldstart7.png
figures/application_coldstart8.png
figures/application_coldstart9.png
figures/application_coldstart_smartperf_guidance.png
figures/arkts-callstack-eg.png
figures/arkts-performance-improvement-recommendation-list-trace-01.PNG
figures/arkts-performance-improvement-recommendation-list-trace-02.PNG
figures/avoid_high_frequency_callback_execute_lengthy_operation_01.png
figures/avoid_high_frequency_callback_execute_lengthy_operation_02.png
figures/avoid_high_frequency_callback_execute_lengthy_operation_03.png
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figures/avoid_high_frequency_callback_execute_lengthy_operation_06.gif
figures/avoid_high_frequency_callback_execute_lengthy_operation_07.gif
figures/avoid_high_frequency_callback_execute_lengthy_operation_08.png
figures/avoid_high_frequency_callback_execute_lengthy_operation_09.png
figures/avoid_high_frequency_callback_execute_lengthy_operation_10.png
figures/avoid_time_consuming_demo.gif
figures/avoiding-redundant-operations-callback.PNG
figures/avoiding-redundant-operations-high-frequency.PNG
figures/before-recycle.png
figures/before.png
figures/before2.png
figures/camera-single-stage-mode-performance.png
figures/camera-single-stage-mode-video.gif
figures/camera-subsection-mode-image.png
figures/camera-subsection-mode-performance.png
figures/camera-subsection-mode-video.gif
figures/camera_release.PNG
figures/camera_release_use_settimeout.PNG
figures/chart-details.png
figures/chart-overview.png
figures/color_measure.png
figures/color_normal.png
figures/commandline-eg.png
figures/component_recycle_case.png
figures/component_recycle_case/FuncParam.png
figures/component_recycle_case/ReuseId.png
figures/component_recycle_case/avoid_auto_vaiable_true_trace.png
figures/component_recycle_case/avoid_auto_variable_false_trace.png
figures/component_recycle_case/noBuilder.png
figures/component_recycle_case/noFuncParam.png
figures/component_recycle_case/noModifier1.png
figures/component_recycle_case/noModifier2.png
figures/component_recycle_case/noModifier3.png
figures/component_recycle_case/noReuseId.png
figures/component_recycle_case/useBuilder.png
figures/component_recycle_case/useLink.png
figures/component_recycle_case/useProp.png
figures/component_recycle_case/useUpdater1.png
figures/component_reuse_overview_composition.png
figures/component_reuse_overview_composition_cache.png
figures/component_reuse_overview_composition_case.png
figures/component_reuse_overview_composition_optimization_after.gif
figures/component_reuse_overview_composition_optimization_after.png
figures/component_reuse_overview_composition_optimization_before.gif
figures/component_reuse_overview_composition_optimization_before.png
figures/component_reuse_overview_global.png
figures/component_reuse_overview_global_tab_switching.gif
figures/component_reuse_overview_limited.png
figures/component_reuse_overview_limited_case.png
figures/component_reuse_overview_limited_first_method_cache.png
figures/component_reuse_overview_limited_second_method_cache.png
figures/component_reuse_overview_nested.png
figures/component_reuse_overview_normal.png
figures/component_reuse_overview_normal_case.png
figures/cross-thread-serialization-time-consumption-analysis-1.png
figures/cross-thread-serialization-time-consumption-analysis-2.png
figures/cross-thread-serialization-time-consumption-analysis-3.png
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figures/cross-thread-serialization-time-consumption-analysis-8.png
figures/custom_component_freeze_duration.png
figures/custom_component_freeze_freeze_duration.png
figures/custom_component_freeze_freeze_item.png
figures/custom_component_freeze_not_freeze_duration.png
figures/custom_component_freeze_not_freeze_item.png
figures/custom_component_freeze_scene.gif
figures/custom_component_node_1.png
figures/custom_component_node_2.png
figures/delay_related_performance_1.png
figures/delay_related_performance_10.png
figures/delay_related_performance_11.png
figures/delay_related_performance_12.png
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figures/delay_related_performance_14.png
figures/delay_related_performance_15.png
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figures/delay_related_performance_2.png
figures/delay_related_performance_20.png
figures/delay_related_performance_21.gif
figures/delay_related_performance_22.gif
figures/delay_related_performance_23.gif
figures/delay_related_performance_3.png
figures/delay_related_performance_4.png
figures/delay_related_performance_5.png
figures/delay_related_performance_6.png
figures/delay_related_performance_7.png
figures/delay_related_performance_8.png
figures/delay_related_performance_9.png
figures/delay_related_performance_flow.png
figures/details-img-eg.png
figures/deveco-studio-profiler-catch-guide.png
figures/drawing-canvas.gif
figures/drawing_with_canvas.png
figures/drawing_with_ndk.png
figures/dynamic_import_1.gif
figures/dynamic_import_dynamic_1.PNG
figures/dynamic_import_dynamic_2.PNG
figures/dynamic_import_normal_1.PNG
figures/enable-cpuprofiler-func.png
figures/file-upload-and-download-pic1.png
figures/file-upload-and-download-pic2.png
figures/file-upload-and-download-pic3.png
figures/file-upload-and-download-pic4.png
figures/flex1.PNG
figures/fling.png
figures/frame.png
figures/friendmoment-preview.jpg
figures/fuzzy_scene_performance_optimization_effect.png
figures/fuzzy_scene_performance_optimization_motion.gif
figures/fuzzy_scene_performance_optimization_motion_blur_trace.png
figures/fuzzy_scene_performance_optimization_static.gif
figures/fuzzy_scene_performance_optimization_static_blur_trace.png
figures/grid-columnStart-enlarge.png
figures/grid-columnStart-trace.png
figures/grid-gridLayoutOptions-enlarge.png
figures/grid-gridLayoutOptions-trace.png
figures/grid-use-columnStart.png
figures/grid-use-gridLayoutOptions.png
figures/heavy-view.png
figures/hidumper-cpu.png
figures/hidumper-filepath.PNG
figures/hidumper-filepath2.PNG
figures/hidumper-mem.png
figures/hidumper-winid.PNG
figures/highly-loaded-component-render-1.gif
figures/highly_loaded_component_render_0.gif
figures/highly_loaded_component_render_1.png
figures/highly_loaded_component_render_2.png
figures/highly_loaded_component_render_3.png
figures/highly_loaded_component_render_4.png
figures/highly_loaded_component_render_5.png
figures/highly_loaded_component_render_6.png
figures/highly_loaded_component_render_7.png
figures/highly_loaded_component_render_8.png
figures/highly_loaded_component_transition_displaysync.png
figures/highly_loaded_component_transition_normal.png
figures/imperative_dynamic_layouts.gif
figures/imperative_dynamic_layouts_component_tree.jpg
figures/imperative_dynamic_layouts_diff.jpg
figures/imperative_dynamic_layouts_trace_1.png
figures/imperative_dynamic_layouts_trace_2.png
figures/improve-application-response-async.png
figures/improve-application-response-no-skeleton-duration.png
figures/improve-application-response-promise-all-duration.png
figures/improve-application-response-promise-duration.png
figures/improve-application-response-settimeout-all-duration.png
figures/improve-application-response-settimeout-duration.png
figures/improve-application-response-settimeout-real-duration.png
figures/improve-application-response-skeleton-duration.png
figures/improve-application-response-skeleton.png
figures/improve_application_responese_1.png
figures/improve_application_responses_2.png
figures/javascript-profiler-entry.png
figures/jsvascript-profiler-view.png
figures/layout-performace-2.gif
figures/layout-performace-3.gif
figures/layout-performace-5.gif
figures/layout-performace-6.gif
figures/layout-performance-1.png
figures/layout-performance-4.png
figures/layout-relative-introduce.png
figures/layout-relative-view.png
figures/layout-ui-view.png
figures/list-perf-cachedCount.png
figures/list-perf-comparison.png
figures/list-perf-component-tree.png
figures/list-perf-flat-layout.png
figures/list-perf-foreach.png
figures/list-perf-lazyforeach.png
figures/list-perf-loss-rate.png
figures/list-perf-memory.png
figures/list-perf-optimization.png
figures/list-perf-picture-code.png
figures/list-perf-picture.png
figures/list-perf-preview-structure.png
figures/list-perf-preview.png
figures/list-perf-realization.png
figures/list-perf-scene-code.png
figures/list-perf-scene.png
figures/list-perf-structure.png
figures/list1.gif
figures/list2.gif
figures/list_slide_to_history.gif
figures/load-cpuprofiler-file.png
figures/mask_grayscale.png
figures/mask_normal.png
figures/modifer1.png
figures/modifer2.png
figures/modifer3.png
figures/multi_animateto.png
figures/multi_thread_capability_batch_Insert.PNG
figures/multi_thread_capability_mainthread.PNG
figures/multi_thread_capability_search_rdb.PNG
figures/multi_thread_capability_subthread.PNG
figures/necessarystate.png
figures/noBuilder.png
figures/noFuncParam.png
figures/noModifier1.png
figures/noModifier2.png
figures/noModifier3.png
figures/noReuseId.png
figures/node_custom_component_reusable_pool_process.png
figures/node_custom_component_reusable_pool_struct.png
figures/node_custom_component_reusable_pool_trace_1.JPG
figures/node_custom_component_reusable_pool_trace_2.JPG
figures/not_use_lock.png
figures/pangesture_distance_max.png
figures/pangesture_distance_max_log.png
figures/pangesture_distance_min.png
figures/pangesture_distance_min_log.png
figures/performance-quick-switch-short-video-image0.gif
figures/performance-quick-switch-short-video-image1.png
figures/performance-quick-switch-short-video-image2.png
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figures/performance-quick-switch-short-video-image6.png
figures/precise_refresh.gif
figures/precisely-control-render-scope-01.gif
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figures/precisely-control-render-scope-dirty-node-trace-01.PNG
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figures/precisely-control-render-scope-dirty-node-trace-03.PNG
figures/precisely-control-render-scope-dirty-node-trace-04.PNG
figures/preload_counter_example_delay.png
figures/preload_positive_example_delay.png
figures/profiler_inspector.jpg
figures/profiler_inspector_analysis.jpg
figures/profiler_inspector_button.jpg
figures/profiler_inspector_result.jpg
figures/profiler_minus.jpg
figures/profiler_pan_screen.jpg
figures/profiler_plus.jpg
figures/profiler_refresh.jpg
figures/profiler_zoom.jpg
figures/qos-high.png
figures/qos-low.png
figures/qos-protect-critical-threads.gif
figures/reasonable-running-backgroundTask-image1.png
figures/reasonable-running-backgroundTask-image2.png
figures/reasonable-running-backgroundTask-image3.png
figures/reasonable-using-animation-1.png
figures/reasonable-using-animation-2.png
figures/reasonable-using-animation-3.gif
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figures/reasonable-using-renderGroup-image1.png
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figures/reasonable-using-renderGroup-image8.png
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figures/reasonable_using_cache_improve_performance_flow_chart.png
figures/reasonable_using_cache_improve_performance_network_flow_chart.png
figures/reasonable_using_cache_improve_performance_network_use_api.png
figures/reasonable_using_cache_improve_performance_network_use_cache.png
figures/reasonable_using_cache_improve_performance_use_api.png
figures/reasonable_using_cache_improve_performance_use_cache.png
figures/reasonable_using_cache_improve_performance_use_preRequest.png
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figures/reasonable_using_system_interfaces_2.PNG
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figures/reasonable_using_system_interfaces_getstringsync.png
figures/reasonable_using_system_interfaces_getstringsyncafter.png
figures/reduce-package-size-har.PNG
figures/reduce-package-size-hsp.PNG
figures/reduce-redundant-operations-when-render-first-frame-all-load.png
figures/reduce-redundant-operations-when-render-first-frame-ifelse-build.png
figures/reduce-redundant-operations-when-render-first-frame-ifelse-rs.png
figures/reduce-redundant-operations-when-render-first-frame-image-async.png
figures/reduce-redundant-operations-when-render-first-frame-image-sync.png
figures/reduce-redundant-operations-when-render-first-frame-smart-load.png
figures/reduce-redundant-operations-when-render-first-frame-task-async.png
figures/reduce-redundant-operations-when-render-first-frame-task-sync.png
figures/reduce-redundant-operations-when-render-first-frame-view-nested-layout.png
figures/reduce-redundant-operations-when-render-first-frame-view-unnested-layout.png
figures/reduce-redundant-operations-when-render-first-frame-visibility-build.png
figures/reduce-redundant-operations-when-render-first-frame-visibility-rs.png
figures/redundant_refresh.gif
figures/resolve_sliding_white_blocks_cachedCount(40).gif
figures/resolve_sliding_white_blocks_cachedCount(40)_CPU.png
figures/resolve_sliding_white_blocks_cachedCount(40)_time.png
figures/resolve_sliding_white_blocks_cachedCount(5).gif
figures/resolve_sliding_white_blocks_cachedCount(5)_CPU.png
figures/resolve_sliding_white_blocks_cachedCount(5)_time.png
figures/resolve_sliding_white_blocks_prefetch.gif
figures/resolve_sliding_white_blocks_prefetcher_CPU.png
figures/resolve_sliding_white_blocks_prefetcher_time.png
figures/resolve_sliding_white_blocks_sketch_map.png
figures/smartperf-host-using-1.png
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figures/smartperf-host-using-9.png
figures/stack_normal.png
figures/stack_overlay.png
figures/state_viariable_dfx_pratice_pic1.gif
figures/state_viariable_dfx_pratice_pic2.png
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figures/state_viariable_dfx_pratice_pic6.png
figures/swiper_loop_false.png
figures/swiper_loop_true.png
figures/taskpool-process.png
figures/thread_data_transfer_image_01.png
figures/thread_data_transfer_image_02.jpg
figures/thread_data_transfer_image_03.jpg
figures/thread_data_transfer_image_04.png
figures/time-distribution-statistic-eg.png
figures/trace-custom-example.png
figures/trace-custom-value.png
figures/trace-lazyforeach-channel.png
figures/trace-lazyforeach.png
figures/trace-load-frame-rate.png
figures/trace-load-lazyforeach.png
figures/trace-node-tree.png
figures/trace-notify-rs.png
figures/trace-per-build.png
figures/trace-process.jpg
figures/trace-rs.png
figures/trace-stage-frame-rate.png
figures/trace-ui-engine.png
figures/trace_mainthread_callback.png
figures/trace_sendable_callback.png
figures/trace_taskpool_callback.png
figures/tree-view.png
figures/unify_animateto.png
figures/unify_animateto_three_step.png
figures/unnecessarystate.png
figures/useBuilder.png
figures/useLink.png
figures/useProp.png
figures/use_lock.png
figures/using-recycle.png
figures/video-preview.jpg
figures/vscode-cpuprofile-eg.png
figures/waterflow-perf-demo1.gif
figures/waterflow-perf-demo2.gif
figures/web-analyse-0.gif
figures/web-analyse-1.png
figures/web-analyse-2.png
figures/web-analyse-3.png
figures/web-analyse-4.png
figures/web-analyse-5.png
figures/web-analyse-6.png
figures/web-analyse-7.png
figures/web-analyse-8.png
figures/web-analyse-9.png
figures/web-display-stage.png
figures/web-hilog.png
figures/web-life-cycle.png
figures/web-node-container.png
figures/web-open-time-chart.png
figures/web-route-time-chart.png
figures/web-sliding-white-block-optimization-1.gif
figures/web-sliding-white-block-optimization-2.gif
figures/web_enginee_init.png
figures/web_enginee_un_init.png
figures/web_js_pre_compile.png
figures/web_js_un_pre_compile.png
figures/web_jsbridge_async_compare.png
figures/web_jsbridge_ets_ndk_compare.png
figures/web_jsbridge_ets_ndk_compare_new.png
figures/web_jsbridge_ets_screen.png
figures/web_jsbridge_h5_screen.png
figures/web_jsbridge_ndk_ets_screen.png
figures/web_jsbridge_ndk_h5_screen.png
figures/web_resource_offline.png
figures/web_resource_un_offline.png
figures/web_schemes_customize.png
figures/web_schemes_registe.png
figures/web_schemes_un_customize.png
figures/web_schemes_un_registe.png
figures/web_send_response_data_buffer.png
figures/web_send_response_data_string.png
figures/webview-render-app-components_1.png
figures/webview-render-app-components_2.jpeg
figures/webview-render-app-components_3.png
figures/webview-render-app-components_4.png
figures/webview-render-app-components_5.png
figures/webview-render-app-components_6.png
figures/webview-render-app-components_7.png
figures/webview-render-app-components_8.png
figures/worker-thread-concurrent.png
figures/worker-thread-message.png
flex-development-performance-boost.md
fuzzy_scene_performance_optimization.md
grid_optimization.md
high-performance-programming.md
imperative_dynamic_layouts.md
improve-application-cold-start-speed.md
improve-application-response.md
improve-file-upload-and-download-performance.md
lazyforeach_optimization.md
list-perf-improvment.md
long-frame-optimization.md
multi_thread_capability.md
native-threads-call-js.md
native_drawing_substitute_canvas.md
node_custom_component_reusable_pool.md
performance-camera-shot2see.md
performance-dynamic-import.md
performance-optimization-practical-guidance.md
performance-optimization-using-aot.md
performance-optimization-using-hidumper.md
performance-optimization-using-smartperf-host.md
performance-overview.md
performance-quick-switch-short-video.md
performance-web-import.md
precisely-control-render-scope.md
proper-choice-between-if-and-visibility.md
proper_state_management.md
qos-protect-critical-threads.md
reasonable-running-backgroundTask.md
reasonable-using-animation.md
reasonable-using-renderGroup.md
reasonable_using_cache_improve_performance.md
reasonable_using_system_interfaces.md
reasonably-dispose-highly-loaded-component-render.md
reduce-package-size.md
reduce-redundant-operations-when-render-first-frame.md
reduce-view-nesting-levels.md
resolve_sliding_white_blocks.md
state_variable_dfx_pratice.md
swiper_optimization.md
thread_data_transfer.md
thread_memory_shared.md
waterflow_optimization.md
web-analyse.md
webview-render-app-components.md