using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using UnityEditor;
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using UnityEngine.Scripting;
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namespace HybridCLR
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{
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[Preserve]
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public static class RuntimeApi
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{
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/// <summary>
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/// load supplementary metadata assembly
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/// </summary>
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/// <param name="dllBytes"></param>
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/// <returns></returns>
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/// <exception cref="NotSupportedException"></exception>
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#if UNITY_EDITOR
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public static unsafe LoadImageErrorCode LoadMetadataForAOTAssembly(byte[] dllBytes, HomologousImageMode mode)
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{
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return LoadImageErrorCode.OK;
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}
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#else
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern LoadImageErrorCode LoadMetadataForAOTAssembly(byte[] dllBytes, HomologousImageMode mode);
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#endif
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/// <summary>
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/// prejit method to avoid the jit cost of first time running
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/// </summary>
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/// <param name="method"></param>
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/// <returns>return true if method is jited, return false if method can't be jited </returns>
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///
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#if UNITY_EDITOR
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public static bool PreJitMethod(MethodInfo method)
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{
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return false;
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}
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#else
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern bool PreJitMethod(MethodInfo method);
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#endif
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/// <summary>
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/// prejit all methods of class to avoid the jit cost of first time running
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/// </summary>
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/// <param name="type"></param>
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/// <returns>return true if class is jited, return false if class can't be jited </returns>
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#if UNITY_EDITOR
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public static bool PreJitClass(Type type)
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{
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return false;
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}
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#else
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern bool PreJitClass(Type type);
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#endif
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/// <summary>
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/// get the maximum number of StackObjects in the interpreter thread stack (size*8 represents the final memory size occupied
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/// </summary>
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/// <returns></returns>
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public static int GetInterpreterThreadObjectStackSize()
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{
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return GetRuntimeOption(RuntimeOptionId.InterpreterThreadObjectStackSize);
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}
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/// <summary>
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/// set the maximum number of StackObjects for the interpreter thread stack (size*8 represents the final memory size occupied)
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/// </summary>
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/// <param name="size"></param>
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public static void SetInterpreterThreadObjectStackSize(int size)
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{
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SetRuntimeOption(RuntimeOptionId.InterpreterThreadObjectStackSize, size);
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}
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/// <summary>
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/// get the number of interpreter thread function frames (sizeof(InterpreterFrame)*size represents the final memory size occupied)
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/// </summary>
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/// <returns></returns>
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public static int GetInterpreterThreadFrameStackSize()
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{
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return GetRuntimeOption(RuntimeOptionId.InterpreterThreadFrameStackSize);
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}
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/// <summary>
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/// set the number of interpreter thread function frames (sizeof(InterpreterFrame)*size represents the final memory size occupied)
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/// </summary>
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/// <param name="size"></param>
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public static void SetInterpreterThreadFrameStackSize(int size)
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{
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SetRuntimeOption(RuntimeOptionId.InterpreterThreadFrameStackSize, size);
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}
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#if UNITY_EDITOR
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private static readonly Dictionary<RuntimeOptionId, int> s_runtimeOptions = new Dictionary<RuntimeOptionId, int>();
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/// <summary>
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/// set runtime option value
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/// </summary>
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/// <param name="optionId"></param>
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/// <param name="value"></param>
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public static void SetRuntimeOption(RuntimeOptionId optionId, int value)
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{
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s_runtimeOptions[optionId] = value;
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}
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#else
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern void SetRuntimeOption(RuntimeOptionId optionId, int value);
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#endif
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/// <summary>
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/// get runtime option value
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/// </summary>
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/// <param name="optionId"></param>
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/// <returns></returns>
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#if UNITY_EDITOR
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public static int GetRuntimeOption(RuntimeOptionId optionId)
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{
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if (s_runtimeOptions.TryGetValue(optionId, out var value))
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{
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return value;
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}
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return 0;
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}
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#else
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern int GetRuntimeOption(RuntimeOptionId optionId);
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#endif
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}
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}
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