This gist is part of Zygote article by mehdiyari.

blogpost_gist_ZygoteInit_Preload_Functions_List.md

Function	Description
preloadClasses	Loads core Java classes listed in /system/etc/preloaded-classes, which are necessary for the system and apps.
cacheNonBootClasspathClassLoaders	Loads libraries and classes commonly used by many apps but not part of the boot classpath, such as HIDL libraries, android.test.base, apache.http and certain AndroidX window manager components.
preloadResources	Loads frequently used resources like drawables, colors, strings, and typed arrays so they can be shared across processes.
nativePreloadAppProcessHALs	Loads HAL native libraries, including Audio HAL, Camera HAL, and other shared native components, to prepare them for sharing.
nativePreloadGraphicsDriver	Loads native graphics drivers and libraries (e.g., OpenGL ES, Vulkan) required by the runtime and apps for rendering and GPU acceleration.
preloadSharedLibraries	Preloads Android core native libraries and JNI graphics libraries, along with compiler runtime components.
preloadTextResources	Loads text-related resources such as font caches.
HttpEngine.preLoad	Preloads the HTTP engine to minimise load time during app startups.
prepareWebViewInZygote	Performs WebView-related preparations, such as reserving memory space for the native WebView library to be loaded later.