Example usage for org.objectweb.asm Opcodes MONITOREXIT

List of usage examples for org.objectweb.asm Opcodes MONITOREXIT

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes MONITOREXIT.

Prototype

int MONITOREXIT

To view the source code for org.objectweb.asm Opcodes MONITOREXIT.

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Usage

From source file:bytecode.MethodImporter.java

License:Apache License

/**
 * Imports instructions with no immediate operands.
 *
 * @param opcode Opcode.//from  w  w w  . j  a v a2s .  com
 */
@Override
public void visitInsn(final int opcode) {
    Producer a, b, c, d;
    Type top;

    switch (opcode) {
    // Constants
    case Opcodes.ACONST_NULL:
        createConstant(null);
        break;
    case Opcodes.ICONST_M1:
        createConstant(new Integer(-1));
        break;
    case Opcodes.ICONST_0:
        createConstant(new Integer(0));
        break;
    case Opcodes.ICONST_1:
        createConstant(new Integer(1));
        break;
    case Opcodes.ICONST_2:
        createConstant(new Integer(2));
        break;
    case Opcodes.ICONST_3:
        createConstant(new Integer(3));
        break;
    case Opcodes.ICONST_4:
        createConstant(new Integer(4));
        break;
    case Opcodes.ICONST_5:
        createConstant(new Integer(5));
        break;
    case Opcodes.LCONST_0:
        createConstant(new Long(0));
        break;
    case Opcodes.LCONST_1:
        createConstant(new Long(1));
        break;
    case Opcodes.FCONST_0:
        createConstant(new Float(0.0f));
        break;
    case Opcodes.FCONST_1:
        createConstant(new Float(1.0f));
        break;
    case Opcodes.FCONST_2:
        createConstant(new Float(2.0f));
        break;
    case Opcodes.DCONST_0:
        createConstant(new Double(0.0f));
        break;
    case Opcodes.DCONST_1:
        createConstant(new Double(1.0f));
        break;

    // Binary Operations
    case Opcodes.IADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.INT);
        break;
    case Opcodes.LADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.LONG);
        break;
    case Opcodes.FADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.FLOAT);
        break;
    case Opcodes.DADD:
        createArithmetic(Arithmetic.Operator.ADD, Type.DOUBLE);
        break;
    case Opcodes.ISUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.INT);
        break;
    case Opcodes.LSUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.LONG);
        break;
    case Opcodes.FSUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.FLOAT);
        break;
    case Opcodes.DSUB:
        createArithmetic(Arithmetic.Operator.SUB, Type.DOUBLE);
        break;
    case Opcodes.IMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.INT);
        break;
    case Opcodes.LMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.LONG);
        break;
    case Opcodes.FMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.FLOAT);
        break;
    case Opcodes.DMUL:
        createArithmetic(Arithmetic.Operator.MUL, Type.DOUBLE);
        break;
    case Opcodes.IDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.INT);
        break;
    case Opcodes.LDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.LONG);
        break;
    case Opcodes.FDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.FLOAT);
        break;
    case Opcodes.DDIV:
        createArithmetic(Arithmetic.Operator.DIV, Type.DOUBLE);
        break;
    case Opcodes.IREM:
        createArithmetic(Arithmetic.Operator.REM, Type.INT);
        break;
    case Opcodes.LREM:
        createArithmetic(Arithmetic.Operator.REM, Type.LONG);
        break;
    case Opcodes.FREM:
        createArithmetic(Arithmetic.Operator.REM, Type.FLOAT);
        break;
    case Opcodes.DREM:
        createArithmetic(Arithmetic.Operator.REM, Type.DOUBLE);
        break;
    case Opcodes.IAND:
        createArithmetic(Arithmetic.Operator.AND, Type.INT);
        break;
    case Opcodes.LAND:
        createArithmetic(Arithmetic.Operator.AND, Type.LONG);
        break;
    case Opcodes.IOR:
        createArithmetic(Arithmetic.Operator.OR, Type.INT);
        break;
    case Opcodes.LOR:
        createArithmetic(Arithmetic.Operator.OR, Type.LONG);
        break;
    case Opcodes.IXOR:
        createArithmetic(Arithmetic.Operator.XOR, Type.INT);
        break;
    case Opcodes.LXOR:
        createArithmetic(Arithmetic.Operator.XOR, Type.LONG);
        break;
    case Opcodes.ISHL:
        createArithmetic(Arithmetic.Operator.SHL, Type.INT);
        break;
    case Opcodes.LSHL:
        createArithmetic(Arithmetic.Operator.SHL, Type.LONG);
        break;
    case Opcodes.ISHR:
        createArithmetic(Arithmetic.Operator.SHR, Type.INT);
        break;
    case Opcodes.LSHR:
        createArithmetic(Arithmetic.Operator.SHR, Type.LONG);
        break;
    case Opcodes.IUSHR:
        createArithmetic(Arithmetic.Operator.USHR, Type.INT);
        break;
    case Opcodes.LUSHR:
        createArithmetic(Arithmetic.Operator.USHR, Type.LONG);
        break;

    case Opcodes.LCMP:
        createCompare(false, Type.LONG);
        break;
    case Opcodes.FCMPL:
        createCompare(false, Type.FLOAT);
        break;
    case Opcodes.FCMPG:
        createCompare(true, Type.FLOAT);
        break;
    case Opcodes.DCMPL:
        createCompare(false, Type.DOUBLE);
        break;
    case Opcodes.DCMPG:
        createCompare(true, Type.DOUBLE);
        break;
    case Opcodes.INEG:
        createNegate();
        break;
    case Opcodes.LNEG:
        createNegate();
        break;
    case Opcodes.FNEG:
        createNegate();
        break;
    case Opcodes.DNEG:
        createNegate();
        break;
    case Opcodes.I2L:
        createConvert(Type.LONG);
        break;
    case Opcodes.I2F:
        createConvert(Type.FLOAT);
        break;
    case Opcodes.I2D:
        createConvert(Type.DOUBLE);
        break;
    case Opcodes.I2B:
        createConvert(Type.BYTE);
        break;
    case Opcodes.I2C:
        createConvert(Type.CHAR);
        break;
    case Opcodes.I2S:
        createConvert(Type.SHORT);
        break;
    case Opcodes.L2I:
        createConvert(Type.INT);
        break;
    case Opcodes.L2F:
        createConvert(Type.FLOAT);
        break;
    case Opcodes.L2D:
        createConvert(Type.DOUBLE);
        break;
    case Opcodes.F2I:
        createConvert(Type.INT);
        break;
    case Opcodes.F2L:
        createConvert(Type.LONG);
        break;
    case Opcodes.F2D:
        createConvert(Type.DOUBLE);
        break;
    case Opcodes.D2I:
        createConvert(Type.INT);
        break;
    case Opcodes.D2F:
        createConvert(Type.FLOAT);
        break;
    case Opcodes.D2L:
        createConvert(Type.LONG);
        break;
    case Opcodes.IALOAD:
        createArrayRead(Type.INT);
        break;
    case Opcodes.LALOAD:
        createArrayRead(Type.LONG);
        break;
    case Opcodes.FALOAD:
        createArrayRead(Type.FLOAT);
        break;
    case Opcodes.DALOAD:
        createArrayRead(Type.DOUBLE);
        break;
    case Opcodes.AALOAD:
        createArrayRead(Type.getFreshRef());
        break;
    case Opcodes.BALOAD:
        createArrayRead(Type.BYTE);
        break;
    case Opcodes.CALOAD:
        createArrayRead(Type.CHAR);
        break;
    case Opcodes.SALOAD:
        createArrayRead(Type.SHORT);
        break;
    case Opcodes.IASTORE:
        createArrayWrite(Type.INT);
        break;
    case Opcodes.LASTORE:
        createArrayWrite(Type.LONG);
        break;
    case Opcodes.FASTORE:
        createArrayWrite(Type.FLOAT);
        break;
    case Opcodes.DASTORE:
        createArrayWrite(Type.DOUBLE);
        break;
    case Opcodes.AASTORE:
        createArrayWrite(Type.getFreshRef());
        break;
    case Opcodes.BASTORE:
        createArrayWrite(Type.BYTE);
        break;
    case Opcodes.CASTORE:
        createArrayWrite(Type.CHAR);
        break;
    case Opcodes.SASTORE:
        createArrayWrite(Type.SHORT);
        break;
    case Opcodes.IRETURN:
        createReturn(Type.INT);
        break;
    case Opcodes.LRETURN:
        createReturn(Type.LONG);
        break;
    case Opcodes.FRETURN:
        createReturn(Type.FLOAT);
        break;
    case Opcodes.DRETURN:
        createReturn(Type.DOUBLE);
        break;
    case Opcodes.ARETURN:
        createReturn(Type.REF);
        break;
    case Opcodes.RETURN:
        createReturn(null);
        break;
    case Opcodes.ATHROW:
        createThrow();
        break;

    // Array Length
    case Opcodes.ARRAYLENGTH:
        ordered.add(stack.push(new ArrayLength(stack.pop())));
        break;

    // Swap
    case Opcodes.SWAP:
        a = stack.pop();
        b = stack.pop();

        stack.push(a);
        stack.push(b);

        ordered.add(new StackOperation(StackOperation.Sort.SWAP));

        break;

    // Duplicates
    case Opcodes.DUP:
        stack.push(stack.peek());
        ordered.add(new StackOperation(StackOperation.Sort.DUP));
        break;
    case Opcodes.DUP2:
        top = stack.peek().getType();

        // Type 2 Values
        if (top.getSize() == 2) {
            stack.push(stack.peek());
            // Type 1 Values
        } else {
            b = stack.pop();
            a = stack.pop();

            stack.push(a);
            stack.push(b);
            stack.push(a);
            stack.push(b);
        }

        ordered.add(new StackOperation(StackOperation.Sort.DUP2));

        break;
    case Opcodes.DUP_X1:
        b = stack.pop();
        a = stack.pop();

        stack.push(b);
        stack.push(a);
        stack.push(b);

        ordered.add(new StackOperation(StackOperation.Sort.DUP_X1));

        break;
    case Opcodes.DUP_X2:
        top = stack.peek().getType();

        // Type 2 Values
        if (top.getSize() == 2) {
            b = stack.pop();
            a = stack.pop();

            stack.push(b);
            stack.push(a);
            stack.push(b);
            // Type 1 Values
        } else {
            c = stack.pop();
            b = stack.pop();
            a = stack.pop();

            stack.push(c);
            stack.push(a);
            stack.push(b);
            stack.push(c);
        }

        ordered.add(new StackOperation(StackOperation.Sort.DUP_X2));

        break;

    // Pops
    case Opcodes.POP:
        stack.pop();
        ordered.add(new StackOperation(StackOperation.Sort.POP));
        break;
    case Opcodes.POP2:
        top = stack.peek().getType();

        // Type 2 Values
        if (top.getSize() == 2) {
            stack.pop();
            // Type 1 Values
        } else {
            stack.pop();
            stack.pop();
        }

        ordered.add(new StackOperation(StackOperation.Sort.POP2));

        break;

    // TODO: DUP2_X1, DUP2_X2, MONITORENTER, MONITOREXIT
    case Opcodes.MONITORENTER:
        throw new RuntimeException("visitInsn: MONITORENTER");
    case Opcodes.MONITOREXIT:
        throw new RuntimeException("visitInsn: MONITOREXIT");
    case Opcodes.DUP2_X1:
        throw new RuntimeException("visitInsn: DUP2_X1");
    case Opcodes.DUP2_X2:
        throw new RuntimeException("visitInsn: DUP2_X2");
    default:
        throw new RuntimeException("visitInsn: " + opcode);
    }
}

From source file:co.paralleluniverse.fibers.instrument.InstrumentMethod.java

License:Open Source License

private void dumpCodeBlock(MethodVisitor mv, int idx, int skip) {
    int start = codeBlocks[idx].endInstruction;
    int end = codeBlocks[idx + 1].endInstruction;

    for (int i = start + skip; i < end; i++) {
        AbstractInsnNode ins = mn.instructions.get(i);
        switch (ins.getOpcode()) {
        case Opcodes.RETURN:
        case Opcodes.ARETURN:
        case Opcodes.IRETURN:
        case Opcodes.LRETURN:
        case Opcodes.FRETURN:
        case Opcodes.DRETURN:
            emitPopMethod(mv);//from  w w  w  . j  a  va 2  s  .  c  om
            break;

        case Opcodes.MONITORENTER:
        case Opcodes.MONITOREXIT:
            if (!db.isAllowMonitors()) {
                if (!className.equals("clojure/lang/LazySeq"))
                    throw new UnableToInstrumentException("synchronization", className, mn.name, mn.desc);
            } else if (!warnedAboutMonitors) {
                warnedAboutMonitors = true;
                db.log(LogLevel.WARNING, "Method %s#%s%s contains synchronization", className, mn.name,
                        mn.desc);
            }
            break;

        case Opcodes.INVOKESPECIAL:
            MethodInsnNode min = (MethodInsnNode) ins;
            if ("<init>".equals(min.name)) {
                int argSize = TypeAnalyzer.getNumArguments(min.desc);
                Frame frame = frames[i];
                int stackIndex = frame.getStackSize() - argSize - 1;
                Value thisValue = frame.getStack(stackIndex);
                if (stackIndex >= 1 && isNewValue(thisValue, true)
                        && isNewValue(frame.getStack(stackIndex - 1), false)) {
                    NewValue newValue = (NewValue) thisValue;
                    if (newValue.omitted) {
                        emitNewAndDup(mv, frame, stackIndex, min);
                    }
                } else {
                    db.log(LogLevel.WARNING, "Expected to find a NewValue on stack index %d: %s", stackIndex,
                            frame);
                }
            }
            break;
        }

        ins.accept(mv);
    }
}

From source file:com.codename1.tools.translator.bytecodes.BasicInstruction.java

License:Open Source License

@Override
public void appendInstruction(StringBuilder b, List<Instruction> instructions) {
    switch (opcode) {
    case Opcodes.NOP:
        break;//from  w w w .j  a  va  2  s . c o  m

    case Opcodes.ACONST_NULL:
        b.append("    PUSH_POINTER(JAVA_NULL); /* ACONST_NULL */\n");
        break;

    case Opcodes.ICONST_M1:
        b.append("    PUSH_INT(-1); /* ICONST_M1 */\n");
        break;

    case Opcodes.ICONST_0:
        b.append("    PUSH_INT(0); /* ICONST_0 */\n");
        break;

    case Opcodes.ICONST_1:
        b.append("    PUSH_INT(1); /* ICONST_1 */\n");
        break;

    case Opcodes.ICONST_2:
        b.append("    PUSH_INT(2); /* ICONST_2 */\n");
        break;

    case Opcodes.ICONST_3:
        b.append("    PUSH_INT(3); /* ICONST_3 */\n");
        break;

    case Opcodes.ICONST_4:
        b.append("    PUSH_INT(4); /* ICONST_4 */\n");
        break;

    case Opcodes.ICONST_5:
        b.append("    PUSH_INT(5); /* ICONST_5 */\n");
        break;

    case Opcodes.LCONST_0:
        b.append("    PUSH_LONG(0); /* LCONST_0 */\n");
        break;

    case Opcodes.LCONST_1:
        b.append("    PUSH_LONG(1); /* LCONST_1 */\n");
        break;

    case Opcodes.FCONST_0:
        b.append("    PUSH_FLOAT(0); /* FCONST_0 */\n");
        break;

    case Opcodes.FCONST_1:
        b.append("    PUSH_FLOAT(1); /* FCONST_1 */\n");
        break;

    case Opcodes.FCONST_2:
        b.append("    PUSH_FLOAT(2); /* FCONST_2 */\n");
        break;

    case Opcodes.DCONST_0:
        b.append("    PUSH_DOUBLE(0); /* DCONST_0 */\n");
        break;

    case Opcodes.DCONST_1:
        b.append("    PUSH_DOUBLE(1); /* DCONST_1 */\n");
        break;

    case Opcodes.BALOAD:
        b.append("    { CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* BALOAD */ \n"
                + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n"
                + "    }\n");
        break;

    case Opcodes.CALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* CALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n");
        break;

    case Opcodes.IALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* IALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i];\n");
        break;

    case Opcodes.SALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); \n" + "    SP--; SP[-1].type = CN1_TYPE_INT; \n"
                + "    SP[-1].data.i = ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; /* SALOAD */\n");
        break;

    case Opcodes.LALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* LALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_LONG; \n"
                + "    SP[-1].data.l = LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
        break;

    case Opcodes.FALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* FALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_FLOAT; \n"
                + "    SP[-1].data.f = FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
        break;

    case Opcodes.DALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* DALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_DOUBLE; \n"
                + "    SP[-1].data.d = DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-1].data.o, (*SP).data.i);\n");
        break;

    case Opcodes.AALOAD:
        b.append("    CHECK_ARRAY_ACCESS(2, SP[-1].data.i); /* AALOAD */\n"
                + "    SP--; SP[-1].type = CN1_TYPE_INVALID; \n"
                + "    SP[-1].data.o = ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)SP[-1].data.o).data)[(*SP).data.i]; \n"
                + "    SP[-1].type = CN1_TYPE_OBJECT; \n");
        break;

    case Opcodes.BASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* BASTORE */\n"
                + "    ((JAVA_ARRAY_BYTE*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
        break;

    case Opcodes.CASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* CASTORE */\n"
                + "    ((JAVA_ARRAY_CHAR*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n\n");
        break;

    case Opcodes.SASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* SASTORE */\n"
                + "    ((JAVA_ARRAY_SHORT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
        break;

    case Opcodes.IASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* IASTORE */\n"
                + "    ((JAVA_ARRAY_INT*) (*(JAVA_ARRAY)SP[-3].data.o).data)[SP[-2].data.i] = SP[-1].data.i; SP -= 3;\n");
        break;

    case Opcodes.LASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* LASTORE */\n"
                + "    LONG_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.l; SP -= 3;\n");
        break;

    case Opcodes.FASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* FASTORE */\n"
                + "    FLOAT_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.f; SP -= 3;\n");
        break;

    case Opcodes.DASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); /* DASTORE */\n"
                + "    DOUBLE_ARRAY_LOOKUP((JAVA_ARRAY)SP[-3].data.o, SP[-2].data.i) = SP[-1].data.d; SP -= 3;\n");
        break;

    case Opcodes.AASTORE:
        b.append("    CHECK_ARRAY_ACCESS(3, SP[-2].data.i); { /* BC_AASTORE */\n"
                + "    JAVA_OBJECT aastoreTmp = SP[-3].data.o; \n"
                + "    ((JAVA_ARRAY_OBJECT*) (*(JAVA_ARRAY)aastoreTmp).data)[SP[-2].data.i] = SP[-1].data.o; \n"
                + "    SP -= 3; }\n");
        break;

    case Opcodes.POP:
        b.append("    SP--; /* POP */\n");
        break;

    case Opcodes.POP2:
        b.append("    popMany(threadStateData, 2, &SP); /* POP2 */\n");
        break;

    /*case Opcodes.DUP:
        b.append("    PUSH_INT(PEEK_INT(1));\n");
        break;
            
    case Opcodes.DUP_X1:
        b.append("    DUP_X1();\n");
        break;
                
    case Opcodes.DUP_X2:
        b.append("    DUP_X2();\n");
        break;*/

    case Opcodes.DUP:
        b.append("    BC_DUP(); /* DUP */\n");
        break;

    case Opcodes.DUP2:
        b.append("    BC_DUP2(); /* DUP2 */\n");
        break;

    case Opcodes.DUP_X1:
        b.append("    BC_DUP2_X1(); /* DUP_X1 */\n");
        break;

    case Opcodes.DUP2_X1:
        b.append("    BC_DUP2_X1(); /* DUP2_X1 */\n");
        break;

    case Opcodes.DUP_X2:
        b.append("    BC_DUP2_X2(); /* DUP_X2 */\n");
        break;

    case Opcodes.DUP2_X2:
        b.append("    BC_DUP2_X2(); /* DUP2_X2 */\n");
        break;

    case Opcodes.SWAP:
        b.append("    swapStack(SP); /* SWAP */\n");
        break;

    case Opcodes.IADD:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i + (*SP).data.i; /* IADD */\n");
        break;

    case Opcodes.LADD:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l + (*SP).data.l; /* LADD */\n");
        break;

    case Opcodes.FADD:
        b.append("    SP--; SP[-1].data.f = SP[-1].data.f + (*SP).data.f; /* FADD */\n");
        break;

    case Opcodes.DADD:
        b.append("    SP--; SP[-1].data.d = SP[-1].data.d + (*SP).data.d; /* DADD */\n");
        break;

    case Opcodes.ISUB:
        b.append("    SP--; SP[-1].data.i = (SP[-1].data.i - (*SP).data.i); /* ISUB */\n");
        break;

    case Opcodes.LSUB:
        b.append("    SP--; SP[-1].data.l = (SP[-1].data.l - (*SP).data.l); /* LSUB */\n");
        break;

    case Opcodes.FSUB:
        b.append("    SP--; SP[-1].data.f = (SP[-1].data.f - (*SP).data.f); /* FSUB */\n");
        break;

    case Opcodes.DSUB:
        b.append("    SP--; SP[-1].data.d = (SP[-1].data.d - (*SP).data.d); /* DSUB */\n");
        break;

    case Opcodes.IMUL:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i * (*SP).data.i; /* IMUL */\n");
        break;

    case Opcodes.LMUL:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l * (*SP).data.l; /* LMUL */\n");
        break;

    case Opcodes.FMUL:
        b.append("    SP--; SP[-1].data.f = SP[-1].data.f * (*SP).data.f; /* FMUL */\n");
        break;

    case Opcodes.DMUL:
        b.append("    SP--; SP[-1].data.d = SP[-1].data.d * (*SP).data.d; /* DMUL */\n");
        break;

    case Opcodes.IDIV:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i / (*SP).data.i; /* IDIV */\n");
        break;

    case Opcodes.LDIV:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l / (*SP).data.l; /* LDIV */\n");
        break;

    case Opcodes.FDIV:
        b.append("    SP--; SP[-1].data.f = SP[-1].data.f / (*SP).data.f; /* FDIV */\n");
        break;

    case Opcodes.DDIV:
        b.append("    SP--; SP[-1].data.d = SP[-1].data.d / (*SP).data.d; /* DDIV */\n");
        break;

    case Opcodes.IREM:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i % (*SP).data.i; /* IREM */\n");
        break;

    case Opcodes.LREM:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l % (*SP).data.l; /* LREM */\n");
        break;

    case Opcodes.FREM:
        b.append("    SP--; SP[-1].data.f = fmod(SP[-1].data.f, (*SP).data.f); /* FREM */\n");
        break;

    case Opcodes.DREM:
        b.append("    SP--; SP[-1].data.d = fmod(SP[-1].data.d, (*SP).data.d); /* DREM */\n");
        break;

    case Opcodes.INEG:
        b.append("    SP[-1].data.i *= -1; /* INEG */\n");
        break;

    case Opcodes.LNEG:
        b.append("    SP[-1].data.l *= -1; /* LNEG */\n");
        break;

    case Opcodes.FNEG:
        b.append("    SP[-1].data.f *= -1; /* FNEG */\n");
        break;

    case Opcodes.DNEG:
        b.append("    SP[-1].data.d *= -1; /* DNEG */\n");
        break;

    case Opcodes.ISHL:
        b.append("    SP--; SP[-1].data.i = (SP[-1].data.i << (0x1f & (*SP).data.i)); /* ISHL */\n");
        break;

    case Opcodes.LSHL:
        b.append("    SP--; SP[-1].data.l = (SP[-1].data.l << (0x3f & (*SP).data.i)); /* LSHL */\n");
        break;

    case Opcodes.ISHR:
        b.append("    SP--; SP[-1].data.i = (SP[-1].data.i >> (0x1f & (*SP).data.i)); /* ISHR */\n");
        break;

    case Opcodes.LSHR:
        b.append("    SP--; SP[-1].data.l = (SP[-1].data.l >> (0x3f & (*SP).data.l)); /* LSHR */\n");
        break;

    case Opcodes.IUSHR:
        b.append(
                "    SP--; SP[-1].data.i = (((unsigned int)SP[-1].data.i) >> (0x1f & ((unsigned int)(*SP).data.i))); /* IUSHR */\n");
        break;

    case Opcodes.LUSHR:
        b.append(
                "    SP--; SP[-1].data.l = (((unsigned long long)SP[-1].data.l) >> (0x3f & ((unsigned long long)(*SP).data.i))); /* LUSHR */\n");
        break;

    case Opcodes.IAND:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i & (*SP).data.i; /* IAND */\n");
        break;

    case Opcodes.LAND:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l & (*SP).data.l; /* LAND */\n");
        break;

    case Opcodes.IOR:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i | (*SP).data.i; /* IOR */\n");
        break;

    case Opcodes.LOR:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l | (*SP).data.l; /* LOR */\n");
        break;

    case Opcodes.IXOR:
        b.append("    SP--; SP[-1].data.i = SP[-1].data.i ^ (*SP).data.i; /* IXOR */\n");
        break;

    case Opcodes.LXOR:
        b.append("    SP--; SP[-1].data.l = SP[-1].data.l ^ (*SP).data.l; /* LXOR */\n");
        break;

    case Opcodes.I2L:
        b.append("    SP[-1].data.l = SP[-1].data.i; /* I2L */\n");
        break;

    case Opcodes.I2F:
        b.append("    SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.i; /* I2F */\n");
        break;

    case Opcodes.I2D:
        b.append("    SP[-1].data.d = SP[-1].data.i; /* I2D */;\n");
        break;

    case Opcodes.L2I:
        b.append("    SP[-1].data.i = (JAVA_INT)SP[-1].data.l; /* L2I */\n");
        break;

    case Opcodes.L2F:
        b.append("    SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.l; /* L2F */\n");
        break;

    case Opcodes.L2D:
        b.append("    SP[-1].data.d = (JAVA_DOUBLE)SP[-1].data.l; /* L2D */\n");
        break;

    case Opcodes.F2I:
        b.append("    SP[-1].data.i = (JAVA_INT)SP[-1].data.f; /* F2I */\n");
        break;

    case Opcodes.F2L:
        b.append("    SP[-1].data.l = (JAVA_LONG)SP[-1].data.f; /* F2L */\n");
        break;

    case Opcodes.F2D:
        b.append("    SP[-1].data.d = SP[-1].data.f; /* F2D */\n");
        break;

    case Opcodes.D2I:
        b.append("    SP[-1].data.i = (JAVA_INT)SP[-1].data.d; /* D2I */\n");
        break;

    case Opcodes.D2L:
        b.append("    SP[-1].data.l = (JAVA_LONG)SP[-1].data.d; /* D2L */\n");
        break;

    case Opcodes.D2F:
        b.append("    SP[-1].data.f = (JAVA_FLOAT)SP[-1].data.d; /* D2F */\n");
        break;

    case Opcodes.I2B:
        b.append("    SP[-1].data.i = ((SP[-1].data.i << 24) >> 24); /* I2B */\n");
        break;

    case Opcodes.I2C:
        b.append("    SP[-1].data.i = (SP[-1].data.i & 0xffff); /* I2C */\n");
        break;

    case Opcodes.I2S:
        b.append("    SP[-1].data.i = ((SP[-1].data.i << 16) >> 16); /* I2S */\n");
        break;

    case Opcodes.LCMP:
        b.append("    BC_LCMP();\n");
        break;

    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
        b.append("    BC_FCMPL();\n");
        break;

    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
        b.append("    BC_DCMPL();\n");
        break;

    case Opcodes.IRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); return SP[-1].data.i;\n");
            //                    b.append(maxLocals);
            //                    b.append(", stack, locals, methodBlockOffset); \n    return SP[-1].data.i;\n");
        } else {
            b.append("    releaseForReturn(threadStateData, cn1LocalsBeginInThread); return SP[-1].data.i;\n");
            //                    b.append(maxLocals);
            //                    b.append(", stack, locals); \n    return SP[-1].data.i;\n");
        }
        break;

    case Opcodes.LRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_LONG();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_LONG();\n");
        }
        break;

    case Opcodes.FRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_FLOAT();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_FLOAT();\n");
        }
        break;

    case Opcodes.DRETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_DOUBLE();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_DOUBLE();\n");
        }
        break;

    case Opcodes.ARETURN:
        appendSynchronized(b);

        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return POP_OBJ();\n");
        } else {
            b.append(
                    "    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return POP_OBJ();\n");
        }
        break;

    case Opcodes.RETURN:
        appendSynchronized(b);

        if (!hasInstructions) {
            b.append("    return;\n");
            break;
        }
        if (TryCatch.isTryCatchInMethod()) {
            b.append(
                    "    releaseForReturnInException(threadStateData, cn1LocalsBeginInThread, methodBlockOffset); \n    return;\n");
        } else {
            b.append("    releaseForReturn(threadStateData, cn1LocalsBeginInThread); \n    return;\n");
        }
        break;

    case Opcodes.ARRAYLENGTH:
        b.append("    { /* ARRAYLENGTH */\n" + "        if(SP[-1].data.o == JAVA_NULL) { \n"
                + "            throwException(threadStateData, __NEW_INSTANCE_java_lang_NullPointerException(threadStateData)); \n"
                + "        }; \n" + "        SP[-1].type = CN1_TYPE_INT; \n"
                + "        SP[-1].data.i = (*((JAVA_ARRAY)SP[-1].data.o)).length; \n" + "    }\n");
        break;

    case Opcodes.ATHROW:
        //b.append("    NSLog(@\"Exception thrown %s %d %s %s\\n\", __FILE__, __LINE__, __PRETTY_FUNCTION__, __FUNCTION__);\n");
        b.append("    throwException(threadStateData, POP_OBJ());\n");
        break;

    case Opcodes.MONITORENTER:
        b.append("    monitorEnter(threadStateData, POP_OBJ());\n");
        break;

    case Opcodes.MONITOREXIT:
        b.append("    monitorExit(threadStateData, POP_OBJ());\n");
        break;

    // int instructions
    case Opcodes.SIPUSH:
    case Opcodes.BIPUSH:
        b.append("    PUSH_INT(");
        b.append(value);
        b.append(");\n");
        break;

    case Opcodes.NEWARRAY:
        switch (value) {
        case 4: // boolean
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BOOLEAN, sizeof(JAVA_ARRAY_BOOLEAN), 1));\n");
            break;
        case 5: // char
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_CHAR, sizeof(JAVA_ARRAY_CHAR), 1));\n");
            break;
        case 6: // float
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_FLOAT, sizeof(JAVA_ARRAY_FLOAT), 1));\n");
            break;
        case 7: // double
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_DOUBLE, sizeof(JAVA_ARRAY_DOUBLE), 1));\n");
            break;
        case 8: // byte
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_BYTE, sizeof(JAVA_ARRAY_BYTE), 1));\n");
            break;
        case 9: // short
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_SHORT, sizeof(JAVA_ARRAY_SHORT), 1));\n");
            break;
        case 10: // int
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_INT, sizeof(JAVA_ARRAY_INT), 1));\n");
            break;
        case 11: // long 
            b.append(
                    "    SP--; PUSH_OBJ(allocArray(threadStateData, (*SP).data.i, &class_array1__JAVA_LONG, sizeof(JAVA_ARRAY_LONG), 1));\n");
            break;
        }
        break;
    }
}

From source file:com.codename1.tools.translator.Util.java

License:Open Source License

public static char[] getStackInputTypes(Instruction instr) {
    char[] out = instr.getStackInputTypes();
    if (out != null) {
        return out;
    }//from  w w  w  .ja  v  a  2  s.  c  o  m

    switch (instr.getOpcode()) {

    case Opcodes.NOP:
    case Opcodes.ACONST_NULL:
    case Opcodes.ICONST_M1:
    case Opcodes.ICONST_0:
    case Opcodes.ICONST_2:
    case Opcodes.ICONST_3:
    case Opcodes.ICONST_4:
    case Opcodes.ICONST_5:
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
    case Opcodes.SIPUSH:
    case Opcodes.BIPUSH:
        return new char[0];
    case Opcodes.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.IALOAD:
    case Opcodes.SALOAD:
    case Opcodes.LALOAD:
    case Opcodes.FALOAD:
    case Opcodes.DALOAD:
    case Opcodes.AALOAD:
        return new char[] { 'i', 'o' };

    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.SASTORE:
    case Opcodes.IASTORE:
        return new char[] { 'i', 'i', 'o' };
    case Opcodes.LASTORE:
        return new char[] { 'l', 'i', 'o' };
    case Opcodes.FASTORE:
        return new char[] { 'f', 'i', 'o' };
    case Opcodes.DASTORE:
        return new char[] { 'd', 'i', 'o' };
    case Opcodes.AASTORE:
        return new char[] { 'o', 'i', 'o' };

    case Opcodes.POP:
        return new char[] { '*' };

    case Opcodes.POP2:
        return new char[] { '*', '*' };

    case Opcodes.DUP:
        return new char[] { '0' };

    case Opcodes.DUP2:
    case Opcodes.DUP_X2:
    case Opcodes.DUP2_X2:
        return null; // DUP2 depends on the types on the stack so we don't statically know the input types

    case Opcodes.DUP_X1:
    case Opcodes.DUP2_X1:
        return new char[] { '0', '1' };
    case Opcodes.SWAP:
        return new char[] { '0', '1' };
    case Opcodes.IADD:
    case Opcodes.ISUB:
    case Opcodes.IMUL:
    case Opcodes.IDIV:
    case Opcodes.IREM:
    case Opcodes.ISHL:
    case Opcodes.ISHR:
    case Opcodes.IUSHR:
    case Opcodes.IAND:
    case Opcodes.IOR:
    case Opcodes.IXOR:
        return new char[] { 'i', 'i' };

    case Opcodes.LADD:
    case Opcodes.LSUB:
    case Opcodes.LMUL:
    case Opcodes.LDIV:
    case Opcodes.LREM:
    case Opcodes.LSHL:
    case Opcodes.LSHR:
    case Opcodes.LAND:
    case Opcodes.LOR:
    case Opcodes.LXOR:
    case Opcodes.LCMP:
        return new char[] { 'l', 'l' };
    case Opcodes.FADD:
    case Opcodes.FSUB:
    case Opcodes.FMUL:
    case Opcodes.FDIV:
    case Opcodes.FREM:
    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
        return new char[] { 'f', 'f' };
    case Opcodes.DADD:
    case Opcodes.DSUB:
    case Opcodes.DMUL:
    case Opcodes.DDIV:
    case Opcodes.DREM:
    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
        return new char[] { 'd', 'd' };

    case Opcodes.INEG:
    case Opcodes.I2L:
    case Opcodes.I2F:
    case Opcodes.I2D:
    case Opcodes.I2B:
    case Opcodes.I2C:
    case Opcodes.I2S:
    case Opcodes.NEWARRAY:
        return new char[] { 'i' };
    case Opcodes.LNEG:
    case Opcodes.L2I:
    case Opcodes.L2F:
    case Opcodes.L2D:
        return new char[] { 'l' };

    case Opcodes.FNEG:
    case Opcodes.F2I:
    case Opcodes.F2L:
    case Opcodes.F2D:
        return new char[] { 'f' };
    case Opcodes.DNEG:
    case Opcodes.D2I:
    case Opcodes.D2L:
    case Opcodes.D2F:
        return new char[] { 'd' };
    case Opcodes.LUSHR:
        return new char[] { 'i', 'l' };

    case Opcodes.ARRAYLENGTH:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
    case Opcodes.ATHROW:
        return new char[] { 'o' };
    default:
        return null;

    }

}

From source file:com.codename1.tools.translator.Util.java

License:Open Source License

public static char[] getStackOutputTypes(Instruction instr) {
    char[] out = instr.getStackOutputTypes();
    if (out != null) {
        return out;
    }/*from  ww  w  .j av  a2s  .  c om*/

    switch (instr.getOpcode()) {
    case Opcodes.NOP:
    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.SASTORE:
    case Opcodes.IASTORE:
    case Opcodes.LASTORE:
    case Opcodes.FASTORE:
    case Opcodes.DASTORE:
    case Opcodes.AASTORE:
    case Opcodes.POP:
    case Opcodes.POP2:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
    case Opcodes.ATHROW:
        return new char[0];

    case Opcodes.ACONST_NULL:
    case Opcodes.AALOAD:
    case Opcodes.NEWARRAY:
        return new char[] { 'o' };

    case Opcodes.ICONST_M1:
    case Opcodes.ICONST_0:
    case Opcodes.ICONST_1:
    case Opcodes.ICONST_2:
    case Opcodes.ICONST_3:
    case Opcodes.ICONST_4:
    case Opcodes.ICONST_5:
    case Opcodes.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.IALOAD:
    case Opcodes.SALOAD:
    case Opcodes.IADD:
    case Opcodes.ISUB:
    case Opcodes.IMUL:
    case Opcodes.IDIV:
    case Opcodes.IREM:
    case Opcodes.INEG:
    case Opcodes.ISHL:
    case Opcodes.ISHR:
    case Opcodes.IUSHR:
    case Opcodes.IAND:
    case Opcodes.IOR:
    case Opcodes.IXOR:
    case Opcodes.F2I:
    case Opcodes.D2I:
    case Opcodes.L2I:
    case Opcodes.I2C:
    case Opcodes.I2S:
    case Opcodes.LCMP:
    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
    case Opcodes.DCMPL:
    case Opcodes.DCMPG:
    case Opcodes.ARRAYLENGTH:
    case Opcodes.SIPUSH:
    case Opcodes.BIPUSH:
        return new char[] { 'i' };
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
    case Opcodes.LALOAD:
    case Opcodes.LADD:
    case Opcodes.LSUB:
    case Opcodes.LMUL:
    case Opcodes.LDIV:
    case Opcodes.LREM:
    case Opcodes.LNEG:
    case Opcodes.LSHL:
    case Opcodes.LSHR:
    case Opcodes.LUSHR:
    case Opcodes.LAND:
    case Opcodes.LOR:
    case Opcodes.LXOR:
    case Opcodes.I2L:
    case Opcodes.F2L:
    case Opcodes.D2L:
        return new char[] { 'l' };
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
    case Opcodes.FALOAD:
    case Opcodes.FADD:
    case Opcodes.FSUB:
    case Opcodes.FMUL:
    case Opcodes.FDIV:
    case Opcodes.FREM:
    case Opcodes.FNEG:
    case Opcodes.I2F:
    case Opcodes.D2F:
    case Opcodes.L2F:
        return new char[] { 'f' };
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
    case Opcodes.DALOAD:
    case Opcodes.DADD:
    case Opcodes.DSUB:
    case Opcodes.DMUL:
    case Opcodes.DDIV:
    case Opcodes.DREM:
    case Opcodes.DNEG:
    case Opcodes.I2D:
    case Opcodes.F2D:
    case Opcodes.L2D:
        return new char[] { 'd' };
    case Opcodes.DUP:
        return new char[] { '0', '0' };

    case Opcodes.DUP2:
    case Opcodes.DUP_X2:
    case Opcodes.DUP2_X2:
        return null;

    case Opcodes.DUP_X1:
    case Opcodes.DUP2_X1:
        return new char[] { '0', '1', '0' };
    case Opcodes.SWAP:
        return new char[] { '1', '0' };

    default:
        return null;
    }

}

From source file:com.dragome.callbackevictor.serverside.bytecode.transformation.asm.MonitoringFrame.java

License:Apache License

public void execute(AbstractInsnNode insn, Interpreter interpreter) throws AnalyzerException {

    boolean never = false;
    if (never) {// w ww  . j  a  va2 s .com
        super.execute(insn, interpreter);
        return;
    }

    int insnOpcode = insn.getOpcode();

    if (insnOpcode == Opcodes.MONITORENTER || insnOpcode == Opcodes.MONITOREXIT) {
        Value pop = pop();
        interpreter.unaryOperation(insn, pop);

        int local = -1;
        for (int i = 0; i < getLocals(); i++) {
            if (getLocal(i) == pop)
                local = i;
        }

        if (local > -1) {
            if (insnOpcode == Opcodes.MONITORENTER) {
                monitorEnter(local);
            } else {
                monitorExit(local);
            }
        }

    } else {
        super.execute(insn, interpreter);
    }
}

From source file:com.enea.jcarder.agent.instrument.MonitorEnterMethodAdapter.java

License:GNU General Public License

public void visitInsn(int inst) {
    if (inst == Opcodes.MONITORENTER) {
        mv.visitInsn(Opcodes.DUP);/*  ww  w. j av  a 2  s.  co m*/
        mv.visitLdcInsn(convertFromJvmInternalNames(mStack.peek()));
        mv.visitLdcInsn(mClassAndMethodName);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, CALLBACK_CLASS_NAME, "beforeMonitorEnter",
                "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V");
    } else if (inst == Opcodes.MONITOREXIT) {
        mv.visitInsn(Opcodes.DUP);
        mv.visitLdcInsn(convertFromJvmInternalNames(mStack.peek()));
        mv.visitLdcInsn(mClassAndMethodName);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, CALLBACK_CLASS_NAME, "beforeMonitorExit",
                "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V");
    }

    super.visitInsn(inst);
}

From source file:com.enea.jcarder.agent.instrument.SimulateMethodSyncMethodAdapter.java

License:GNU General Public License

/**
 * This method is called just after the last code in the method.
 *//*from   w  ww. j  a  v  a  2  s. c  o m*/
public void visitMaxs(int arg0, int arg1) {
    /*
     * This finally block is needed in order to exit the monitor even when
     * the method exits by throwing an exception.
     */
    mv.visitLabel(mFinallyLabel);
    putMonitorObjectReferenceOnStack();
    mv.visitInsn(Opcodes.MONITOREXIT);
    mv.visitInsn(Opcodes.ATHROW);
    mv.visitTryCatchBlock(mTryLabel, mFinallyLabel, mFinallyLabel, null);
    super.visitMaxs(arg0, arg1);
}

From source file:com.enea.jcarder.agent.instrument.SimulateMethodSyncMethodAdapter.java

License:GNU General Public License

public void visitInsn(int inst) {
    switch (inst) {
    case Opcodes.IRETURN:
    case Opcodes.LRETURN:
    case Opcodes.FRETURN:
    case Opcodes.DRETURN:
    case Opcodes.ARETURN:
    case Opcodes.RETURN:
        putMonitorObjectReferenceOnStack();
        mv.visitInsn(Opcodes.MONITOREXIT);
        break;/*w  w  w  . ja  va 2 s  .com*/
    default:
        // Do nothing.
    }
    super.visitInsn(inst);
}

From source file:com.github.anba.es6draft.compiler.assembler.InstructionAssembler.java

License:Open Source License

public void monitorexit() {
    methodVisitor.visitInsn(Opcodes.MONITOREXIT);
    stack.monitorexit();
}