content: /*
   * This file is part of LSPosed.
   *
   * LSPosed is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 of the License, or
   * (at your option) any later version.
   *
   * LSPosed is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with LSPosed.  If not, see <https://www.gnu.org/licenses/>.
   *
   * Copyright (C) 2020 EdXposed Contributors
   * Copyright (C) 2021 LSPosed Contributors
   */
  
  package org.lsposed.lspd.deopt;
  
  import static org.lsposed.lspd.deopt.InlinedMethodCallers.KEY_BOOT_IMAGE;
  import static org.lsposed.lspd.deopt.InlinedMethodCallers.KEY_BOOT_IMAGE_MIUI_RES;
  import static org.lsposed.lspd.deopt.InlinedMethodCallers.KEY_SYSTEM_SERVER;
  
  import org.lsposed.lspd.nativebridge.HookBridge;
  import org.lsposed.lspd.util.Hookers;
  import org.lsposed.lspd.util.Utils;
  
  import java.lang.reflect.Executable;
  import java.util.Arrays;
  
  import de.robv.android.xposed.XposedHelpers;
  
  public class PrebuiltMethodsDeopter {
  
      public static void deoptMethods(String where, ClassLoader cl) {
          Object[][] callers = InlinedMethodCallers.get(where);
          if (callers == null) {
              return;
          }
          for (Object[] caller : callers) {
              try {
                  if (caller.length < 2) continue;
                  if (!(caller[0] instanceof String)) continue;
                  if (!(caller[1] instanceof String)) continue;
                  Executable method;
                  Object[] params = new Object[caller.length - 2];
                  System.arraycopy(caller, 2, params, 0, params.length);
                  if ("<init>".equals(caller[1])) {
                      method = XposedHelpers.findConstructorExactIfExists((String) caller[0], cl, params);
                  } else {
                      method = XposedHelpers.findMethodExactIfExists((String) caller[0], cl, (String) caller[1], params);
                  }
                  if (method != null) {
                      Hookers.logD("deoptimizing " + method);
                      HookBridge.deoptimizeMethod(method);
                  }
              } catch (Throwable throwable) {
                  Utils.logE("error when deopting method: " + Arrays.toString(caller), throwable);
              }
          }
      }
  
      public static void deoptBootMethods() {
          // todo check if has been done before
          deoptMethods(KEY_BOOT_IMAGE, null);
      }
  
      public static void deoptResourceMethods() {
          if (Utils.isMIUI) {
              //deopt these only for MIUI
              deoptMethods(KEY_BOOT_IMAGE_MIUI_RES, null);
          }
      }
  
      public static void deoptSystemServerMethods(ClassLoader sysCL) {
          deoptMethods(KEY_SYSTEM_SERVER, sysCL);
      }
  }
  