Java Code Examples for org.objectweb.asm.Opcodes#DSTORE

The following examples show how to use org.objectweb.asm.Opcodes#DSTORE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: LocalVariableAwareMethodVisitor.java From byte-buddy with Apache License 2.0

6 votes

@Override
@SuppressFBWarnings(value = "SF_SWITCH_NO_DEFAULT", justification = "No action required on default option.")
public void visitVarInsn(int opcode, int offset) {
    switch (opcode) {
        case Opcodes.ISTORE:
        case Opcodes.FSTORE:
        case Opcodes.ASTORE:
            freeOffset = Math.max(freeOffset, offset + 1);
            break;
        case Opcodes.LSTORE:
        case Opcodes.DSTORE:
            freeOffset = Math.max(freeOffset, offset + 2);
            break;
    }
    super.visitVarInsn(opcode, offset);
}

Example 2

Source File: TypeUtils.java From maple-ir with GNU General Public License v3.0

6 votes

public static int getVariableStoreOpcode(Type type) {
	if (type.getSort() >= Type.BOOLEAN && type.getSort() <= Type.INT) {
		return Opcodes.ISTORE;
	} else if (type == Type.LONG_TYPE) {
		return Opcodes.LSTORE;
	} else if (type == Type.FLOAT_TYPE) {
		return Opcodes.FSTORE;
	} else if (type == Type.DOUBLE_TYPE) {
		return Opcodes.DSTORE;
	} else if (type.getSort() >= Type.ARRAY && type.getSort() <= Type.OBJECT) {
		return Opcodes.ASTORE;
	} else {
		return getVariableStoreOpcode(asSimpleType(type));
		// throw new IllegalArgumentException(type.toString());
	}
}

Example 3

Source File: MemberSubstitution.java From byte-buddy with Apache License 2.0

6 votes

@Override
@SuppressFBWarnings(value = "SF_SWITCH_NO_DEFAULT", justification = "No action required on default option.")
public void visitVarInsn(int opcode, int offset) {
    switch (opcode) {
        case Opcodes.ISTORE:
        case Opcodes.FSTORE:
        case Opcodes.ASTORE:
            localVariableExtension = Math.max(localVariableExtension, offset + 1);
            break;
        case Opcodes.LSTORE:
        case Opcodes.DSTORE:
            localVariableExtension = Math.max(localVariableExtension, offset + 2);
            break;
    }
    super.visitVarInsn(opcode, offset);
}

Example 4

Source File: LocalVariablesSorter.java From cglib with Apache License 2.0

5 votes

public void visitVarInsn(final int opcode, final int var) {
    int size;
    switch (opcode) {
        case Opcodes.LLOAD:
        case Opcodes.LSTORE:
        case Opcodes.DLOAD:
        case Opcodes.DSTORE:
            size = 2;
            break;
        default:
            size = 1;
    }
    mv.visitVarInsn(opcode, remap(var, size));
}

Example 5

Source File: VarOp.java From CodenameOne with GNU General Public License v2.0

5 votes

public boolean assignFrom(AssignableExpression ex, StringBuilder b) {
    b.append("    /* VarOp.assignFrom */ ");
    switch (opcode) {
        case Opcodes.ISTORE:
            return ex.assignTo("ilocals_"+var+"_", b);
            
        case Opcodes.LSTORE:
            return ex.assignTo("llocals_"+var+"_", b);
        case Opcodes.FSTORE:
            return ex.assignTo("flocals_"+var+"_", b);
        case Opcodes.DSTORE:
            return ex.assignTo("dlocals_"+var+"_", b);
        case Opcodes.ASTORE: {
            StringBuilder sb = new StringBuilder();
            sb.append("locals[").append(var).append("].type=CN1_TYPE_INVALID;");
            boolean res = ex.assignTo("locals["+var+"].data.o", sb);
            if (!res) {
                return false;
            }
            sb.append("locals[").append(var).append("].type=CN1_TYPE_OBJECT;");
            b.append(sb);
            return true;
        }
            
    }
    b.append("\n");
    return false;
}

Example 6

Source File: InstructionAdapter.java From JReFrameworker with MIT License

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  switch (opcode) {
    case Opcodes.ILOAD:
      load(var, Type.INT_TYPE);
      break;
    case Opcodes.LLOAD:
      load(var, Type.LONG_TYPE);
      break;
    case Opcodes.FLOAD:
      load(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DLOAD:
      load(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ALOAD:
      load(var, OBJECT_TYPE);
      break;
    case Opcodes.ISTORE:
      store(var, Type.INT_TYPE);
      break;
    case Opcodes.LSTORE:
      store(var, Type.LONG_TYPE);
      break;
    case Opcodes.FSTORE:
      store(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DSTORE:
      store(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ASTORE:
      store(var, OBJECT_TYPE);
      break;
    case Opcodes.RET:
      ret(var);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

Example 7

Source File: AnalyzerAdapter.java From JReFrameworker with MIT License

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  super.visitVarInsn(opcode, var);
  boolean isLongOrDouble =
      opcode == Opcodes.LLOAD
          || opcode == Opcodes.DLOAD
          || opcode == Opcodes.LSTORE
          || opcode == Opcodes.DSTORE;
  maxLocals = Math.max(maxLocals, var + (isLongOrDouble ? 2 : 1));
  execute(opcode, var, null);
}

Example 8

Source File: LocalVariablesSorter.java From JReFrameworker with MIT License

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  Type varType;
  switch (opcode) {
    case Opcodes.LLOAD:
    case Opcodes.LSTORE:
      varType = Type.LONG_TYPE;
      break;
    case Opcodes.DLOAD:
    case Opcodes.DSTORE:
      varType = Type.DOUBLE_TYPE;
      break;
    case Opcodes.FLOAD:
    case Opcodes.FSTORE:
      varType = Type.FLOAT_TYPE;
      break;
    case Opcodes.ILOAD:
    case Opcodes.ISTORE:
      varType = Type.INT_TYPE;
      break;
    case Opcodes.ALOAD:
    case Opcodes.ASTORE:
    case Opcodes.RET:
      varType = OBJECT_TYPE;
      break;
    default:
      throw new IllegalArgumentException("Invalid opcode " + opcode);
  }
  super.visitVarInsn(opcode, remap(var, varType));
}

Example 9

Source File: InstructionAdapter.java From JReFrameworker with MIT License

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  switch (opcode) {
    case Opcodes.ILOAD:
      load(var, Type.INT_TYPE);
      break;
    case Opcodes.LLOAD:
      load(var, Type.LONG_TYPE);
      break;
    case Opcodes.FLOAD:
      load(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DLOAD:
      load(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ALOAD:
      load(var, OBJECT_TYPE);
      break;
    case Opcodes.ISTORE:
      store(var, Type.INT_TYPE);
      break;
    case Opcodes.LSTORE:
      store(var, Type.LONG_TYPE);
      break;
    case Opcodes.FSTORE:
      store(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DSTORE:
      store(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ASTORE:
      store(var, OBJECT_TYPE);
      break;
    case Opcodes.RET:
      ret(var);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

Example 10

Source File: AnalyzerAdapter.java From JReFrameworker with MIT License

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  super.visitVarInsn(opcode, var);
  boolean isLongOrDouble =
      opcode == Opcodes.LLOAD
          || opcode == Opcodes.DLOAD
          || opcode == Opcodes.LSTORE
          || opcode == Opcodes.DSTORE;
  maxLocals = Math.max(maxLocals, var + (isLongOrDouble ? 2 : 1));
  execute(opcode, var, null);
}

Example 11

Source File: InstructionAdapter.java From JByteMod-Beta with GNU General Public License v2.0

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  switch (opcode) {
    case Opcodes.ILOAD:
      load(var, Type.INT_TYPE);
      break;
    case Opcodes.LLOAD:
      load(var, Type.LONG_TYPE);
      break;
    case Opcodes.FLOAD:
      load(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DLOAD:
      load(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ALOAD:
      load(var, OBJECT_TYPE);
      break;
    case Opcodes.ISTORE:
      store(var, Type.INT_TYPE);
      break;
    case Opcodes.LSTORE:
      store(var, Type.LONG_TYPE);
      break;
    case Opcodes.FSTORE:
      store(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DSTORE:
      store(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ASTORE:
      store(var, OBJECT_TYPE);
      break;
    case Opcodes.RET:
      ret(var);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

Example 12

Source File: LocalVariablesSorter.java From JByteMod-Beta with GNU General Public License v2.0

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  Type varType;
  switch (opcode) {
    case Opcodes.LLOAD:
    case Opcodes.LSTORE:
      varType = Type.LONG_TYPE;
      break;
    case Opcodes.DLOAD:
    case Opcodes.DSTORE:
      varType = Type.DOUBLE_TYPE;
      break;
    case Opcodes.FLOAD:
    case Opcodes.FSTORE:
      varType = Type.FLOAT_TYPE;
      break;
    case Opcodes.ILOAD:
    case Opcodes.ISTORE:
      varType = Type.INT_TYPE;
      break;
    case Opcodes.ALOAD:
    case Opcodes.ASTORE:
    case Opcodes.RET:
      varType = OBJECT_TYPE;
      break;
    default:
      throw new IllegalArgumentException("Invalid opcode " + opcode);
  }
  super.visitVarInsn(opcode, remap(var, varType));
}

Example 13

Source File: InstructionAdapter.java From Concurnas with MIT License

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  switch (opcode) {
    case Opcodes.ILOAD:
      load(var, Type.INT_TYPE);
      break;
    case Opcodes.LLOAD:
      load(var, Type.LONG_TYPE);
      break;
    case Opcodes.FLOAD:
      load(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DLOAD:
      load(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ALOAD:
      load(var, OBJECT_TYPE);
      break;
    case Opcodes.ISTORE:
      store(var, Type.INT_TYPE);
      break;
    case Opcodes.LSTORE:
      store(var, Type.LONG_TYPE);
      break;
    case Opcodes.FSTORE:
      store(var, Type.FLOAT_TYPE);
      break;
    case Opcodes.DSTORE:
      store(var, Type.DOUBLE_TYPE);
      break;
    case Opcodes.ASTORE:
      store(var, OBJECT_TYPE);
      break;
    case Opcodes.RET:
      ret(var);
      break;
    default:
      throw new IllegalArgumentException();
  }
}

Example 14

Source File: AnalyzerAdapter.java From Concurnas with MIT License

5 votes

@Override
public void visitVarInsn(final int opcode, final int var) {
  super.visitVarInsn(opcode, var);
  boolean isLongOrDouble =
      opcode == Opcodes.LLOAD
          || opcode == Opcodes.DLOAD
          || opcode == Opcodes.LSTORE
          || opcode == Opcodes.DSTORE;
  maxLocals = Math.max(maxLocals, var + (isLongOrDouble ? 2 : 1));
  execute(opcode, var, null);
}

Example 15

Source File: ANFTransform.java From Concurnas with MIT License

5 votes

public static int getStoreOp(char c){
	switch(c){
		case 'Z': return Opcodes.ISTORE ;
		case 'B': return Opcodes.ISTORE ;
		case 'S': return Opcodes.ISTORE;
		case 'I': return Opcodes.ISTORE ;
		case 'J': return Opcodes.LSTORE ;
		case 'F': return Opcodes.FSTORE ;
		case 'D': return Opcodes.DSTORE ;
		case 'C': return Opcodes.ISTORE ;
		default:
			return Opcodes.ASTORE;
}
}

Example 16

Source File: JVMImpl.java From serianalyzer with GNU General Public License v3.0

4 votes

/**
 * @param opcode
 * @param var
 * @param s
 */
static void handleVarInsn ( int opcode, int var, JVMStackState s ) {
    Set<BaseType> v;
    switch ( opcode ) {
    case Opcodes.LLOAD:
    case Opcodes.ILOAD:
    case Opcodes.FLOAD:
    case Opcodes.DLOAD:
    case Opcodes.ALOAD:
        v = s.getVariable(var);
        if ( log.isTraceEnabled() ) {
            log.trace("LOAD " + opcode + "@" + var + ":" + v); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        }
        if ( v == null || v.isEmpty() ) {
            s.push(new BasicVariable(toType(opcode), "unknown " + var, true)); //$NON-NLS-1$
        }
        else if ( v.size() == 1 ) {
            s.push(v.iterator().next());
        }
        else {
            Set<BaseType> alts = new HashSet<>();
            for ( BaseType o : v ) {
                if ( o instanceof MultiAlternatives && ! ( (MultiAlternatives) o ).getAlternatives().isEmpty() ) {
                    alts.addAll( ( (MultiAlternatives) o ).getAlternatives());
                }
                else {
                    alts.add(o);
                }
            }
            s.push(new MultiAlternatives(alts));
        }
        break;
    case Opcodes.LSTORE:
    case Opcodes.ISTORE:
    case Opcodes.FSTORE:
    case Opcodes.DSTORE:
    case Opcodes.ASTORE:
        s.getVariable(var).add(s.pop());
        break;
    case Opcodes.RET:
        break;
    default:
        log.warn("Unimplemented opcode " + opcode); //$NON-NLS-1$
    }
}

Example 17

Source File: MethodAnalyzer.java From deobfuscator with Apache License 2.0

4 votes

public static AnalyzerResult analyze(ClassNode classNode, MethodNode method) {
    if (Modifier.isAbstract(method.access) || Modifier.isNative(method.access)) {
        return AnalyzerResult.EMPTY_RESULT;
    }
    AnalyzerResult result = new AnalyzerResult();
    result.frames = new HashMap<>();

    List<StackObject> stack = new ArrayList<>();
    List<StackObject> locals = new ArrayList<>();
    
    int counter = 0;
    if (!Modifier.isStatic(method.access)) {
        locals.add(new StackObject(new ArgumentFrame(Opcodes.ASTORE, 0), classNode.name));
        counter++;
    }

    for (Type type : Type.getArgumentTypes(method.desc)) {
        Class<?> clazz = PrimitiveUtils.getPrimitiveByName(type.getClassName());
        int opcode;
        if(clazz == int.class)
        	opcode = Opcodes.ISTORE;
        else if(clazz == long.class)
        	opcode = Opcodes.LSTORE;
        else if(clazz == double.class)
        	opcode = Opcodes.DSTORE;
        else if(clazz == float.class)
        	opcode = Opcodes.FSTORE;
        else
        	opcode = Opcodes.ASTORE;
        ArgumentFrame frame = new ArgumentFrame(opcode, counter);
        counter++;
        if (clazz == null) {
            locals.add(new StackObject(Object.class, frame, type.getInternalName()));
        } else {
            locals.add(new StackObject(clazz, frame));
        }
        if (clazz == double.class || clazz == long.class) {
            locals.add(new StackObject(clazz, frame));
        }
    }

    Map<AbstractInsnNode, List<TryCatchBlockNode>> handlers = new HashMap<>();
    if (method.tryCatchBlocks != null) {
        for (TryCatchBlockNode node : method.tryCatchBlocks) {
            AbstractInsnNode start = node.start;
            while (start != node.end) {
                handlers.computeIfAbsent(start, k -> new ArrayList<>()).add(node);
                start = start.getNext();
            }
        }
    }

    try {
        execute(classNode, method, method.instructions.getFirst(), stack, locals, handlers, result, new HashSet<>());
    } catch (StackOverflowError e) {
        if (Boolean.getBoolean("com.javadeobfuscator.MethodAnalyzer.debug") || DEBUG) {
            throw e;
        }
        throw new PreventableStackOverflowError("Ran out of stack space while analyzing a method");
    }
    return result;
}

Example 18

Source File: MethodVisitorBuilder.java From testability-explorer with Apache License 2.0

4 votes

public void visitVarInsn(final int opcode, final int var) {
  switch (opcode) {
    case Opcodes.ILOAD :
      load(var, JavaType.INT);
      break;
    case Opcodes.LLOAD :
      load(var, JavaType.LONG);
      break;
    case Opcodes.FLOAD :
      load(var, JavaType.FLOAT);
      break;
    case Opcodes.DLOAD :
      load(var, JavaType.DOUBLE);
      break;
    case Opcodes.ALOAD :
      load(var, JavaType.OBJECT);
      break;

    case Opcodes.ISTORE :
      store(var, JavaType.INT);
      break;
    case Opcodes.LSTORE :
      store(var, JavaType.LONG);
      break;
    case Opcodes.FSTORE :
      store(var, JavaType.FLOAT);
      break;
    case Opcodes.DSTORE :
      store(var, JavaType.DOUBLE);
      break;
    case Opcodes.ASTORE :
      store(var, JavaType.OBJECT);
      break;

    case Opcodes.RET :
      recorder.add(new Runnable() {
        public void run() {
          block.addOp(new RetSub(lineNumber));
        }
      });
      break;
    default :
      throw new UnsupportedOperationException("opcode: " + opcode);
  }
}

Example 19

Source File: VarOp.java From CodenameOne with GNU General Public License v2.0

4 votes

public boolean assignFrom(CustomInvoke ex, StringBuilder b) {
    b.append("    /* VarOp.assignFrom */ ");
    StringBuilder sb = new StringBuilder();
    switch (opcode) {
        case Opcodes.ISTORE:
            if (ex.appendExpression(sb)) {
                b.append("ilocals_").append(var).append("_ = ").append(sb.toString().trim()).append(";\n");
                return true;
            }
        break;
            
        case Opcodes.LSTORE:
            if (ex.appendExpression(sb)) {
                b.append("llocals_").append(var).append("_ = ").append(sb.toString().trim()).append(";\n");
                return true;
            }
        break;
        case Opcodes.FSTORE:
            if (ex.appendExpression(sb)) {
                b.append("flocals_").append(var).append("_ = ").append(sb.toString().trim()).append(";\n");
                return true;
            }
        break;
            
        case Opcodes.DSTORE:
            if (ex.appendExpression(sb)) {
                b.append("dlocals_").append(var).append("_ = ").append(sb.toString().trim()).append(";\n");
                return true;
            }
        break;

        case Opcodes.ASTORE: {
            StringBuilder sb2 = new StringBuilder();
            //sb2.append("locals[").append(var).append("].type=CN1_TYPE_INVALID; ");
            if (ex.appendExpression(sb)) {
                sb2.append("locals[").append(var).append("].data.o = ").append(sb.toString().trim()).append(";");
                sb2.append("locals[").append(var).append("].type=CN1_TYPE_OBJECT;");
                b.append(sb2);
                return true;
            }
            
        break;
           
        }
            
    }
    //b.append("\n");
    return false;
}

Example 20

Source File: VarOp.java From CodenameOne with GNU General Public License v2.0

4 votes

@Override
public void appendInstruction(StringBuilder b) {
    b.append("    ");
    switch(opcode) {
        case Opcodes.ILOAD:
            b.append("(*SP).type = CN1_TYPE_INT; /* ILOAD */ \n" +
                    "    (*SP).data.i = ilocals_");
            b.append(var);
            b.append("_; \n    SP++;\n");
            return;
        case Opcodes.LLOAD:
            b.append("BC_LLOAD(");
            break;
        case Opcodes.FLOAD:
            b.append("BC_FLOAD(");
            break;
        case Opcodes.DLOAD:
            b.append("BC_DLOAD(");
            break;
        case Opcodes.ALOAD:
            b.append("BC_ALOAD(");
            break;
        case Opcodes.ISTORE:
            b.append("BC_ISTORE(");
            break;
        case Opcodes.LSTORE:
            b.append("BC_LSTORE(");
            break;
        case Opcodes.FSTORE:
            b.append("BC_FSTORE(");
            break;
        case Opcodes.DSTORE:
            b.append("BC_DSTORE(");
            break;
        case Opcodes.ASTORE:
            b.append("BC_ASTORE(");
            break;
        case Opcodes.RET:
            b.append("/* RET TODO */");
            //b.append("goto label_");
            //b.append(var);
            //b.append("; /* RET */\n");
            return;
        case Opcodes.SIPUSH:
        case Opcodes.BIPUSH:
            b.append("PUSH_INT(");
            break;
        case Opcodes.NEWARRAY:
            switch(var) {
                case 4: // boolean
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_BOOLEAN, sizeof(JAVA_ARRAY_BOOLEAN), 1));\n");
                    break;
                case 5: // char
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_CHAR, sizeof(JAVA_ARRAY_CHAR), 1));\n");
                    break;
                case 6: // float
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_FLOAT, sizeof(JAVA_ARRAY_FLOAT), 1));\n");
                    break;
                case 7: // double
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_DOUBLE, sizeof(JAVA_ARRAY_DOUBLE), 1));\n");
                    break;
                case 8: // byte
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_BYTE, sizeof(JAVA_ARRAY_BYTE), 1));\n");
                    break;
                case 9: // short
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_SHORT, sizeof(JAVA_ARRAY_SHORT), 1));\n");
                    break;
                case 10: // int
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_INT, sizeof(JAVA_ARRAY_INT), 1));\n");
                    break;
                case 11: // long 
                    b.append("PUSH_OBJ(allocArray(threadStateData, POP_INT(), &class_array1__JAVA_LONG, sizeof(JAVA_ARRAY_LONG), 1));\n");
                    break;
            }
            return;
        default:
            throw new RuntimeException("Missing opcode: " + opcode);
    }
    b.append(var);
    b.append(");\n");
}