android运行时生成dex文件

/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.dx.rop.code; import com.android.dx.rop.cst.Constant; import com.android.dx.rop.cst.CstBaseMethodRef; import com.android.dx.rop.cst.CstMethodRef; import com.android.dx.rop.cst.CstType; import com.android.dx.rop.type.Prototype; import com.android.dx.rop.type.StdTypeList; import com.android.dx.rop.type.Type; import com.android.dx.rop.type.TypeBearer; import com.android.dx.rop.type.TypeList; /** * Standard instances of {@link Rop}. */ public final class Rops { /** {@code nop()} */ public static final Rop NOP = new Rop(RegOps.NOP, Type.VOID, StdTypeList.EMPTY, "nop"); /** {@code r,x: int :: r = x;} */ public static final Rop MOVE_INT = new Rop(RegOps.MOVE, Type.INT, StdTypeList.INT, "move-int"); /** {@code r,x: long :: r = x;} */ public static final Rop MOVE_LONG = new Rop(RegOps.MOVE, Type.LONG, StdTypeList.LONG, "move-long"); /** {@code r,x: float :: r = x;} */ public static final Rop MOVE_FLOAT = new Rop(RegOps.MOVE, Type.FLOAT, StdTypeList.FLOAT, "move-float"); /** {@code r,x: double :: r = x;} */ public static final Rop MOVE_DOUBLE = new Rop(RegOps.MOVE, Type.DOUBLE, StdTypeList.DOUBLE, "move-double"); /** {@code r,x: Object :: r = x;} */ public static final Rop MOVE_OBJECT = new Rop(RegOps.MOVE, Type.OBJECT, StdTypeList.OBJECT, "move-object"); /** * {@code r,x: ReturnAddress :: r = x;} * * Note that this rop-form instruction has no dex-form equivilent and * must be removed before the dex conversion. */ public static final Rop MOVE_RETURN_ADDRESS = new Rop(RegOps.MOVE, Type.RETURN_ADDRESS, StdTypeList.RETURN_ADDRESS, "move-return-address"); /** {@code r,param(x): int :: r = param(x);} */ public static final Rop MOVE_PARAM_INT = new Rop(RegOps.MOVE_PARAM, Type.INT, StdTypeList.EMPTY, "move-param-int"); /** {@code r,param(x): long :: r = param(x);} */ public static final Rop MOVE_PARAM_LONG = new Rop(RegOps.MOVE_PARAM, Type.LONG, StdTypeList.EMPTY, "move-param-long"); /** {@code r,param(x): float :: r = param(x);} */ public static final Rop MOVE_PARAM_FLOAT = new Rop(RegOps.MOVE_PARAM, Type.FLOAT, StdTypeList.EMPTY, "move-param-float"); /** {@code r,param(x): double :: r = param(x);} */ public static final Rop MOVE_PARAM_DOUBLE = new Rop(RegOps.MOVE_PARAM, Type.DOUBLE, StdTypeList.EMPTY, "move-param-double"); /** {@code r,param(x): Object :: r = param(x);} */ public static final Rop MOVE_PARAM_OBJECT = new Rop(RegOps.MOVE_PARAM, Type.OBJECT, StdTypeList.EMPTY, "move-param-object"); /** {@code r, literal: int :: r = literal;} */ public static final Rop CONST_INT = new Rop(RegOps.CONST, Type.INT, StdTypeList.EMPTY, "const-int"); /** {@code r, literal: long :: r = literal;} */ public static final Rop CONST_LONG = new Rop(RegOps.CONST, Type.LONG, StdTypeList.EMPTY, "const-long"); /** {@code r, literal: float :: r = literal;} */ public static final Rop CONST_FLOAT = new Rop(RegOps.CONST, Type.FLOAT, StdTypeList.EMPTY, "const-float"); /** {@code r, literal: double :: r = literal;} */ public static final Rop CONST_DOUBLE = new Rop(RegOps.CONST, Type.DOUBLE, StdTypeList.EMPTY, "const-double"); /** {@code r, literal: Object :: r = literal;} */ public static final Rop CONST_OBJECT = new Rop(RegOps.CONST, Type.OBJECT, StdTypeList.EMPTY, Exceptions.LIST_Error, "const-object"); /** {@code r, literal: Object :: r = literal;} */ public static final Rop CONST_OBJECT_NOTHROW = new Rop(RegOps.CONST, Type.OBJECT, StdTypeList.EMPTY, "const-object-nothrow"); /** {@code goto label} */ public static final Rop GOTO = new Rop(RegOps.GOTO, Type.VOID, StdTypeList.EMPTY, Rop.BRANCH_GOTO, "goto"); /** {@code x: int :: if (x == 0) goto label} */ public static final Rop IF_EQZ_INT = new Rop(RegOps.IF_EQ, Type.VOID, StdTypeList.INT, Rop.BRANCH_IF, "if-eqz-int"); /** {@code x: int :: if (x != 0) goto label} */ public static final Rop IF_NEZ_INT = new Rop(RegOps.IF_NE, Type.VOID, StdTypeList.INT, Rop.BRANCH_IF, "if-nez-int"); /** {@code x: int :: if (x < 0) goto label} */ public static final Rop IF_LTZ_INT = new Rop(RegOps.IF_LT, Type.VOID, StdTypeList.INT, Rop.BRANCH_IF, "if-ltz-int"); /** {@code x: int :: if (x >= 0) goto label} */ public static final Rop IF_GEZ_INT = new Rop(RegOps.IF_GE, Type.VOID, StdTypeList.INT, Rop.BRANCH_IF, "if-gez-int"); /** {@code x: int :: if (x <= 0) goto label} */ public static final Rop IF_LEZ_INT = new Rop(RegOps.IF_LE, Type.VOID, StdTypeList.INT, Rop.BRANCH_IF, "if-lez-int"); /** {@code x: int :: if (x > 0) goto label} */ public static final Rop IF_GTZ_INT = new Rop(RegOps.IF_GT, Type.VOID, StdTypeList.INT, Rop.BRANCH_IF, "if-gtz-int"); /** {@code x: Object :: if (x == null) goto label} */ public static final Rop IF_EQZ_OBJECT = new Rop(RegOps.IF_EQ, Type.VOID, StdTypeList.OBJECT, Rop.BRANCH_IF, "if-eqz-object"); /** {@code x: Object :: if (x != null) goto label} */ public static final Rop IF_NEZ_OBJECT = new Rop(RegOps.IF_NE, Type.VOID, StdTypeList.OBJECT, Rop.BRANCH_IF, "if-nez-object"); /** {@code x,y: int :: if (x == y) goto label} */ public static final Rop IF_EQ_INT = new Rop(RegOps.IF_EQ, Type.VOID, StdTypeList.INT_INT, Rop.BRANCH_IF, "if-eq-int"); /** {@code x,y: int :: if (x != y) goto label} */ public static final Rop IF_NE_INT = new Rop(RegOps.IF_NE, Type.VOID, StdTypeList.INT_INT, Rop.BRANCH_IF, "if-ne-int"); /** {@code x,y: int :: if (x < y) goto label} */ public static final Rop IF_LT_INT = new Rop(RegOps.IF_LT, Type.VOID, StdTypeList.INT_INT, Rop.BRANCH_IF, "if-lt-int"); /** {@code x,y: int :: if (x >= y) goto label} */ public static final Rop IF_GE_INT = new Rop(RegOps.IF_GE, Type.VOID, StdTypeList.INT_INT, Rop.BRANCH_IF, "if-ge-int"); /** {@code x,y: int :: if (x <= y) goto label} */ public static final Rop IF_LE_INT = new Rop(RegOps.IF_LE, Type.VOID, StdTypeList.INT_INT, Rop.BRANCH_IF, "if-le-int"); /** {@code x,y: int :: if (x > y) goto label} */ public static final Rop IF_GT_INT = new Rop(RegOps.IF_GT, Type.VOID, StdTypeList.INT_INT, Rop.BRANCH_IF, "if-gt-int"); /** {@code x,y: Object :: if (x == y) goto label} */ public static final Rop IF_EQ_OBJECT = new Rop(RegOps.IF_EQ, Type.VOID, StdTypeList.OBJECT_OBJECT, Rop.BRANCH_IF, "if-eq-object"); /** {@code x,y: Object :: if (x != y) goto label} */ public static final Rop IF_NE_OBJECT = new Rop(RegOps.IF_NE, Type.VOID, StdTypeList.OBJECT_OBJECT, Rop.BRANCH_IF, "if-ne-object"); /** {@code x: int :: goto switchtable[x]} */ public static final Rop