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

下面列出了org.objectweb.asm.Opcodes# RET 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： maple-ir 文件： GenerationPass.java


static boolean isExitOpcode(int opcode) {
	switch(opcode) {
		case Opcodes.RET:
		case Opcodes.ATHROW:
		case Opcodes.RETURN:
		case Opcodes.IRETURN:
		case Opcodes.LRETURN:
		case Opcodes.FRETURN:
		case Opcodes.DRETURN:
		case Opcodes.ARETURN: {
			return true;
		}
		default: {
			return false;
		}
	}
}

源代码2 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3 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4 项目： AVM 文件： RejectionMethodVisitor.java


private void checkOpcode(int opcode) {
    if (false
            // We reject JSR and RET (although these haven't been generated in a long time, anyway, and aren't allowed in new class files).
            || (Opcodes.JSR == opcode)
            || (Opcodes.RET == opcode)
            
            // We also want to reject instructions which could interact with the thread state:  MONITORENTER, MONITOREXIT.
            || (Opcodes.MONITORENTER == opcode)
            || (Opcodes.MONITOREXIT == opcode)
    ) {
        RejectedClassException.blacklistedOpcode(opcode);
    }
}

源代码5 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6 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7 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8 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9 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10 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11 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12 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13 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