Class CTDecoder
java.lang.Object
com.ibm.wala.shrike.shrikeBT.Decoder
com.ibm.wala.shrike.shrikeBT.shrikeCT.CTDecoder
- All Implemented Interfaces:
Constants
This class decodes Java bytecodes into ShrikeBT code using a ShrikeCT class reader.
-
Nested Class Summary
Nested classes/interfaces inherited from class Decoder
Decoder.InvalidBytecodeExceptionModifier and TypeClassDescriptionstatic classThis exception is thrown when the Decoder detects invalid incoming bytecode (code that would not pass the Java verifier). -
Field Summary
Fields inherited from interface Constants
ACC_ABSTRACT, ACC_ANNOTATION, ACC_ENUM, ACC_FINAL, ACC_INTERFACE, ACC_MODULE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VOLATILE, CONSTANT_Class, CONSTANT_Double, CONSTANT_FieldRef, CONSTANT_Float, CONSTANT_Integer, CONSTANT_InterfaceMethodRef, CONSTANT_InvokeDynamic, CONSTANT_Long, CONSTANT_MethodHandle, CONSTANT_MethodRef, CONSTANT_MethodType, CONSTANT_NameAndType, CONSTANT_String, CONSTANT_Utf8, indexedTypes, indexedTypes_T, MAYBE, NO, OP_aaload, OP_aastore, OP_aconst_null, OP_aload, OP_aload_0, OP_aload_1, OP_aload_2, OP_aload_3, OP_anewarray, OP_areturn, OP_arraylength, OP_astore, OP_astore_0, OP_astore_1, OP_astore_2, OP_astore_3, OP_athrow, OP_baload, OP_bastore, OP_bipush, OP_caload, OP_castore, OP_checkcast, OP_d2f, OP_d2i, OP_d2l, OP_dadd, OP_daload, OP_dastore, OP_dcmpg, OP_dcmpl, OP_dconst_0, OP_dconst_1, OP_ddiv, OP_dload, OP_dload_0, OP_dload_1, OP_dload_2, OP_dload_3, OP_dmul, OP_dneg, OP_drem, OP_dreturn, OP_dstore, OP_dstore_0, OP_dstore_1, OP_dstore_2, OP_dstore_3, OP_dsub, OP_dup, OP_dup_x1, OP_dup_x2, OP_dup2, OP_dup2_x1, OP_dup2_x2, OP_f2d, OP_f2i, OP_f2l, OP_fadd, OP_faload, OP_fastore, OP_fcmpg, OP_fcmpl, OP_fconst_0, OP_fconst_1, OP_fconst_2, OP_fdiv, OP_fload, OP_fload_0, OP_fload_1, OP_fload_2, OP_fload_3, OP_fmul, OP_fneg, OP_frem, OP_freturn, OP_fstore, OP_fstore_0, OP_fstore_1, OP_fstore_2, OP_fstore_3, OP_fsub, OP_getfield, OP_getstatic, OP_goto, OP_goto_w, OP_i2b, OP_i2c, OP_i2d, OP_i2f, OP_i2l, OP_i2s, OP_iadd, OP_iaload, OP_iand, OP_iastore, OP_iconst_0, OP_iconst_1, OP_iconst_2, OP_iconst_3, OP_iconst_4, OP_iconst_5, OP_iconst_m1, OP_idiv, OP_if_acmpeq, OP_if_acmpne, OP_if_icmpeq, OP_if_icmpge, OP_if_icmpgt, OP_if_icmple, OP_if_icmplt, OP_if_icmpne, OP_ifeq, OP_ifge, OP_ifgt, OP_ifle, OP_iflt, OP_ifne, OP_ifnonnull, OP_ifnull, OP_iinc, OP_iload, OP_iload_0, OP_iload_1, OP_iload_2, OP_iload_3, OP_imul, OP_ineg, OP_instanceof, OP_invokedynamic, OP_invokeinterface, OP_invokespecial, OP_invokestatic, OP_invokevirtual, OP_ior, OP_irem, OP_ireturn, OP_ishl, OP_ishr, OP_istore, OP_istore_0, OP_istore_1, OP_istore_2, OP_istore_3, OP_isub, OP_iushr, OP_ixor, OP_jsr, OP_jsr_w, OP_l2d, OP_l2f, OP_l2i, OP_ladd, OP_laload, OP_land, OP_lastore, OP_lcmp, OP_lconst_0, OP_lconst_1, OP_ldc, OP_ldc_w, OP_ldc2_w, OP_ldiv, OP_lload, OP_lload_0, OP_lload_1, OP_lload_2, OP_lload_3, OP_lmul, OP_lneg, OP_lookupswitch, OP_lor, OP_lrem, OP_lreturn, OP_lshl, OP_lshr, OP_lstore, OP_lstore_0, OP_lstore_1, OP_lstore_2, OP_lstore_3, OP_lsub, OP_lushr, OP_lxor, OP_monitorenter, OP_monitorexit, OP_multianewarray, OP_new, OP_newarray, OP_nop, OP_pop, OP_pop2, OP_putfield, OP_putstatic, OP_ret, OP_return, OP_saload, OP_sastore, OP_sipush, OP_swap, OP_tableswitch, OP_wide, T_BOOLEAN, T_BYTE, T_CHAR, T_DOUBLE, T_FLOAT, T_INT, T_LONG, T_SHORT, TYPE_boolean, TYPE_boolean_index, TYPE_byte, TYPE_byte_index, TYPE_char, TYPE_char_index, TYPE_Class, TYPE_double, TYPE_double_index, TYPE_Error, TYPE_Exception, TYPE_float, TYPE_float_index, TYPE_int, TYPE_int_index, TYPE_long, TYPE_long_index, TYPE_MethodHandle, TYPE_MethodType, TYPE_null, TYPE_Object, TYPE_Object_index, TYPE_RuntimeException, TYPE_short, TYPE_short_index, TYPE_String, TYPE_Throwable, TYPE_unknown, TYPE_void, YESModifier and TypeFieldDescriptionstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final charstatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final String[]static final byte[]static final intstatic final intstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final shortstatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final bytestatic final Stringstatic final bytestatic final Stringstatic final bytestatic final Stringstatic final bytestatic final Stringstatic final Stringstatic final bytestatic final Stringstatic final Stringstatic final Stringstatic final bytestatic final Stringstatic final bytestatic final Stringstatic final bytestatic final Stringstatic final Stringstatic final StringThis represents the type of "null", which can be any object.static final Stringstatic final bytestatic final Stringstatic final Stringstatic final bytestatic final Stringstatic final Stringstatic final StringThis represents a type which is unknown.static final Stringstatic final int -
Constructor Summary
ConstructorsConstructorDescriptionDecode the code resource 'r'.CTDecoder(CodeReader r, ConstantPoolReader cpr) Decode the code resource 'r' using the predeclared constant pool reader 'cpr' (obtained by makeConstantPoolReader below). -
Method Summary
Modifier and TypeMethodDescriptionstatic StringConvert the internal JVM class name to a JVM type name (e.g., java/lang/Object to Ljava/lang/Object;).static ConstantPoolReaderBuild a ConstantPoolReader implementation to read the constant pool from 'cr'.Methods inherited from class Decoder
containsSubroutines, decode, getConstantPool, getHandlers, getInstructions, getInstructionsToBytecodesModifier and TypeMethodDescriptionfinal booleanfinal voiddecode()Perform the decoding.final ExceptionHandler[][]Get the decoded exception handlers.final IInstruction[]Get the decoded instructions.final int[]Get the mapping between instructions and input bytecodes.
-
Constructor Details
-
CTDecoder
Decode the code resource 'r'.- Throws:
NullPointerException- if r is null
-
CTDecoder
Decode the code resource 'r' using the predeclared constant pool reader 'cpr' (obtained by makeConstantPoolReader below).- Throws:
NullPointerException- if r is null
-
-
Method Details
-
convertClassToType
Convert the internal JVM class name to a JVM type name (e.g., java/lang/Object to Ljava/lang/Object;).- Throws:
IllegalArgumentException- if s is null
-
makeConstantPoolReader
public static ConstantPoolReader makeConstantPoolReader(ClassReader cr) throws IllegalArgumentException Build a ConstantPoolReader implementation to read the constant pool from 'cr'.- Throws:
IllegalArgumentException
-