org.objectweb.asm.Opcodes# FSTORE 源码实例Demo

下面列出了org.objectweb.asm.Opcodes# FSTORE 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： byte-buddy 文件： MemberSubstitution.java


@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);
}

源代码2 项目： maple-ir 文件： TypeUtils.java


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());
	}
}

源代码3 项目： radon 文件： ASMUtils.java


public static int getVarOpcode(Type type, boolean store) {
    switch (type.getSort()) {
        case Type.BOOLEAN:
        case Type.CHAR:
        case Type.BYTE:
        case Type.SHORT:
        case Type.INT:
            return store ? Opcodes.ISTORE : Opcodes.ILOAD;
        case Type.FLOAT:
            return store ? Opcodes.FSTORE : Opcodes.FLOAD;
        case Type.LONG:
            return store ? Opcodes.LSTORE : Opcodes.LLOAD;
        case Type.DOUBLE:
            return store ? Opcodes.DSTORE : Opcodes.DLOAD;
        case Type.ARRAY:
        case Type.OBJECT:
            return store ? Opcodes.ASTORE : Opcodes.ALOAD;
        default:
            throw new AssertionError("Unknown type: " + type.getClassName());
    }
}

源代码4 项目： byte-buddy 文件： LocalVariableAwareMethodVisitor.java


@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);
}

源代码5 项目： CodenameOne 文件： BytecodeMethod.java


public void addVariableOperation(int opcode, int var) {
    VarOp op = new VarOp(opcode, var);
    LocalVariable lv = null;
    switch (opcode) {
        case Opcodes.ISTORE:
            lv = new LocalVariable("v"+var, "I", "I", null, null, var); break;
        case Opcodes.LSTORE:
            lv = new LocalVariable("v"+var, "J", "J", null, null, var); break;    
        case Opcodes.FSTORE:
            lv = new LocalVariable("v"+var, "F", "F", null, null, var); break;
        case Opcodes.DSTORE:
            lv = new LocalVariable("v"+var, "D", "D", null, null, var); break;
    }
    if (lv != null && !localVariables.contains(lv)) {
        localVariables.add(lv);
    }
    addInstruction(op);
}

源代码6 项目： Concurnas 文件： ANFTransform.java


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;
}
}

源代码7 项目： Concurnas 文件： LocalVariablesSorter.java


@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));
}

源代码8 项目： Concurnas 文件： InstructionAdapter.java


@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();
  }
}

源代码9 项目： JByteMod-Beta 文件： LocalVariablesSorter.java


@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));
}

源代码10 项目： JByteMod-Beta 文件： InstructionAdapter.java


@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();
  }
}

源代码11 项目： JReFrameworker 文件： LocalVariablesSorter.java


@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));
}

源代码12 项目： JReFrameworker 文件： LocalVariablesSorter.java


@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));
}

源代码13 项目： JReFrameworker 文件： InstructionAdapter.java


@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();
  }
}

源代码14 项目： instrumentation 文件： TreeInstructions.java


public static VarInsnNode getStoreInst(Type type, int position) {
    int opCode = -1;
    switch (type.getDescriptor().charAt(0)) {
        case 'B':
            opCode = Opcodes.ISTORE;
            break;
        case 'C':
            opCode = Opcodes.ISTORE;
            break;
        case 'D':
            opCode = Opcodes.DSTORE;
            break;
        case 'F':
            opCode = Opcodes.FSTORE;
            break;
        case 'I':
            opCode = Opcodes.ISTORE;
            break;
        case 'J':
            opCode = Opcodes.LSTORE;
            break;
        case 'L':
            opCode = Opcodes.ASTORE;
            break;
        case '[':
            opCode = Opcodes.ASTORE;
            break;
        case 'Z':
            opCode = Opcodes.ISTORE;
            break;
        case 'S':
            opCode = Opcodes.ISTORE;
            break;
        default:
            throw new ClassFormatError("Invalid method signature: "
                    + type.getDescriptor());
    }
    return new VarInsnNode(opCode, position);
}

源代码15 项目： CodenameOne 文件： VarOp.java


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;
}

源代码16 项目： serianalyzer 文件： JVMImpl.java


/**
 * @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); //$NON-NLS-1$
    }
}

源代码17 项目： deobfuscator 文件： MethodAnalyzer.java


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;
}

源代码18 项目： testability-explorer 文件： MethodVisitorBuilder.java


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);
  }
}

源代码19 项目： CodenameOne 文件： VarOp.java


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;
}

源代码20 项目： CodenameOne 文件： VarOp.java


@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");
}

方法所在类

org.objectweb.asm.Opcodes