Example usage for org.objectweb.asm.tree InsnList size

List of usage examples for org.objectweb.asm.tree InsnList size

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int size

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Usage

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical or expressions./*from   w w  w  .j av a 2  s .com*/
 */
@Test
public void testArithmeticExpressionInterpreterLogicalIntOr() {
    // INIT
    builder.addInsn(new InsnNode(Opcodes.ICONST_1)).//
            addInsn(new InsnNode(Opcodes.ICONST_2)).//
            addInsn(new InsnNode(Opcodes.IOR)).//
            addInsn(new InsnNode(Opcodes.RETURN));

    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(3, NodeHelper.getNumberValue(optimized.get(0)));
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical xor expressions./*  w w w .  j  a v a  2 s.c o m*/
 */
@Test
public void testArithmeticExpressionInterpreterLogicalIntXOr() {
    // INIT
    builder.addInsn(new InsnNode(Opcodes.ICONST_1)).//
            addInsn(new InsnNode(Opcodes.ICONST_2)).//
            addInsn(new InsnNode(Opcodes.IXOR)).//
            addInsn(new InsnNode(Opcodes.RETURN));

    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(3, NodeHelper.getNumberValue(optimized.get(0)));
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical and expressions.//from   ww w .  ja v  a2  s  .c o m
 */
@Test
public void testArithmeticExpressionInterpreterLogicalIntAnd() {
    // INIT
    builder.addInsn(new InsnNode(Opcodes.ICONST_1)).//
            addInsn(new InsnNode(Opcodes.ICONST_2)).//
            addInsn(new InsnNode(Opcodes.IAND)).//
            addInsn(new InsnNode(Opcodes.RETURN));

    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(0, NodeHelper.getNumberValue(optimized.get(0)));
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical or expressions.//from  w  w w.java  2 s  . c  o m
 */
@Test
public void testArithmeticExpressionInterpreterLogicalLongOr() {
    // INIT
    builder.addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LOR)).//
            addInsn(new InsnNode(Opcodes.RETURN));

    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(1l, NodeHelper.getNumberValue(optimized.get(0)));
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical xor expressions.//from  w  w w .  jav a  2  s  .  c  o  m
 */
@Test
public void testArithmeticExpressionInterpreterLogicalLongXOr() {
    // INIT
    builder.addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LXOR)).//
            addInsn(new InsnNode(Opcodes.RETURN));

    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(0l, NodeHelper.getNumberValue(optimized.get(0)));
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical and expressions./*w w  w .  j  a  va2 s .com*/
 */
@Test
public void testArithmeticExpressionInterpreterLogicalLongAnd() {
    // INIT
    builder.addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LCONST_1)).//
            addInsn(new InsnNode(Opcodes.LAND)).//
            addInsn(new InsnNode(Opcodes.RETURN));

    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(1l, NodeHelper.getNumberValue(optimized.get(0)));
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * Tests that arithmeticExpressionInterpreter() of the Testobject is working correctly
 * for logical and expressions.// www  . j av  a2  s.  com
 */
@Test
public void testArithmeticExpressionComplexChain() {
    // INIT
    builder.getMethod("testMethod").desc = "()D";
    builder.add(DCONST_1).//
            loadConstant(2.0).//
            loadConstant(5.0).//
            add(DMUL).//
            add(DADD).//
            loadConstant(6.0).//
            add(DDIV).//
            add(ICONST_3).//
            add(ICONST_4).//
            add(IOR).//
            add(ICONST_5).//
            add(IAND).//
            add(I2D).//
            add(DMUL).//
            addReturn();
    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(9.166666666666666, NodeHelper.getNumberValue(optimized.get(0)).doubleValue(), .0000001);
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * (1234&FF00)>>>8// w  ww .  j a va 2 s .com
 */
@Test
public void testArithmeticExpressionShiftAnd() {
    // INIT
    builder.getMethod("testMethod").desc = "()I";
    builder.add(LDC, 0x1234).//
            add(LDC, 0xff00).//
            add(IAND).//
            add(BIPUSH, 8).//
            add(IUSHR).//
            addReturn();
    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(0x12, NodeHelper.getNumberValue(optimized.get(0)).intValue());
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * int x = (int) 1.0 * 1.0;/*from w w  w  . j  a v a 2  s  .c o  m*/
 */
@Test
public void testArithmeticExpressionNarrow() {
    // INIT
    builder.getMethod("testMethod").desc = "()I";
    builder.add(DCONST_1).//
            add(DCONST_1).//
            add(DMUL).//
            add(D2I).//
            addReturn();
    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(3, optimized.size());
    assertEquals(1, NodeHelper.getNumberValue(optimized.get(0)).intValue());
}

From source file:de.tuberlin.uebb.jbop.optimizer.arithmetic.ArithmeticExpressionInterpreterTest.java

License:Open Source License

/**
 * int x = 0xFF << 1;//w  w  w . j  a  v a2  s.  com
 */
@Test
public void testArithmeticExpressionShiftLeft() {
    // INIT
    builder.getMethod("testMethod").desc = "()I";
    builder.//
            add(BIPUSH, 0x1).//
            add(ICONST_1).//
            add(ISHL).//
            add(BIPUSH, 0x2).//
            add(ICONST_1).//
            add(ISHL).//
            add(IOR).//
            addReturn();
    final InsnList optimized = interpreter.optimize(builder.getMethod("testMethod").instructions,
            builder.getMethod("testMethod"));

    assertEquals(2, optimized.size());
    assertEquals(6, NodeHelper.getNumberValue(optimized.get(0)).intValue());
}