Example usage for org.objectweb.asm Opcodes ACC

Introduction

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

Prototype

int ACC_STATIC

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

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Usage

From source file:org.jacoco.core.internal.instr.ProbeInserter.java

License:Open Source License

/**
 * Creates a new {@link ProbeInserter}.// w w w  . j a v a2  s.  c  o m
 * 
 * @param access
 *            access flags of the adapted method.
 * @param desc
 *            the method's descriptor
 * @param mv
 *            the method visitor to which this adapter delegates calls
 * @param arrayStrategy
 *            callback to create the code that retrieves the reference to
 *            the probe array
 */
ProbeInserter(final int access, final String desc, final MethodVisitor mv,
        final IProbeArrayStrategy arrayStrategy) {
    super(Opcodes.ASM4, mv);
    this.arrayStrategy = arrayStrategy;
    int pos = (Opcodes.ACC_STATIC & access) == 0 ? 1 : 0;
    for (final Type t : Type.getArgumentTypes(desc)) {
        pos += t.getSize();
    }
    variable = pos;
}

From source file:org.jacoco.core.internal.instr.ProbeInserterTest.java

License:Open Source License

@Test
public void testVariableStatic() {
    ProbeInserter pi = new ProbeInserter(Opcodes.ACC_STATIC, "()V", actualVisitor, arrayStrategy);
    pi.insertProbe(0);/*from  w  w  w .  j a va 2 s.c o m*/

    expectedVisitor.visitVarInsn(Opcodes.ALOAD, 0);
    expectedVisitor.visitInsn(Opcodes.ICONST_0);
    expectedVisitor.visitInsn(Opcodes.ICONST_1);
    expectedVisitor.visitInsn(Opcodes.BASTORE);
}

From source file:org.jacoco.core.internal.instr.ProbeInserterTest.java

License:Open Source License

@Test
public void testVisitFrameNoLocals() {
    ProbeInserter pi = new ProbeInserter(Opcodes.ACC_STATIC, "()V", actualVisitor, arrayStrategy);

    pi.visitFrame(Opcodes.F_NEW, 0, new Object[] {}, 0, new Object[0]);

    expectedVisitor.visitFrame(Opcodes.F_NEW, 1, new Object[] { "[Z" }, 0, new Object[0]);
}

From source file:org.jacoco.core.internal.instr.ProbeInserterTest.java

License:Open Source License

@Test
public void testVisitFrameProbeAt0() {
    ProbeInserter pi = new ProbeInserter(Opcodes.ACC_STATIC, "()V", actualVisitor, arrayStrategy);

    pi.visitFrame(Opcodes.F_NEW, 2, new Object[] { Opcodes.DOUBLE, "Foo" }, 0, new Object[0]);

    expectedVisitor.visitFrame(Opcodes.F_NEW, 3, new Object[] { "[Z", Opcodes.DOUBLE, "Foo" }, 0,
            new Object[0]);
}

From source file:org.jacoco.core.internal.instr.ProbeInserterTest.java

License:Open Source License

@Test
public void testFillOneWord() {
    ProbeInserter pi = new ProbeInserter(Opcodes.ACC_STATIC, "(I)V", actualVisitor, arrayStrategy);

    pi.visitFrame(Opcodes.F_NEW, 0, new Object[] {}, 0, new Object[] {});

    // The locals in this frame are filled with TOP up to the probe variable
    expectedVisitor.visitFrame(Opcodes.F_NEW, 2, new Object[] { Opcodes.TOP, "[Z", }, 0, new Object[] {});
}

From source file:org.jacoco.core.internal.instr.ProbeInserterTest.java

License:Open Source License

@Test
public void testFillTwoWord() {
    ProbeInserter pi = new ProbeInserter(Opcodes.ACC_STATIC, "(J)V", actualVisitor, arrayStrategy);

    pi.visitFrame(Opcodes.F_NEW, 0, new Object[] {}, 0, new Object[] {});

    // The locals in this frame are filled with TOP up to the probe variable
    expectedVisitor.visitFrame(Opcodes.F_NEW, 3, new Object[] { Opcodes.TOP, Opcodes.TOP, "[Z", }, 0,
            new Object[] {});
}

From source file:org.jacoco.core.internal.instr.ProbeInserterTest.java

License:Open Source License

@Test
public void testFillPartly() {
    ProbeInserter pi = new ProbeInserter(Opcodes.ACC_STATIC, "(DIJ)V", actualVisitor, arrayStrategy);

    pi.visitFrame(Opcodes.F_NEW, 1, new Object[] { Opcodes.DOUBLE }, 0, new Object[] {});

    // The locals in this frame are filled with TOP up to the probe variable
    expectedVisitor.visitFrame(Opcodes.F_NEW, 5,
            new Object[] { Opcodes.DOUBLE, Opcodes.TOP, Opcodes.TOP, Opcodes.TOP, "[Z", }, 0, new Object[] {});
}

From source file:org.jacoco.core.internal.instr.ProbeVariableInserter.java

License:Open Source License

/**
 * Creates a new {@link ProbeVariableInserter}.
 * //www  .ja  v  a 2  s.c o  m
 * @param access
 *            access flags of the adapted method.
 * @param desc
 *            the method's descriptor
 * @param mv
 *            the method visitor to which this adapter delegates calls
 */
ProbeVariableInserter(final int access, final String desc, final MethodVisitor mv) {
    super(mv);
    int idx = (Opcodes.ACC_STATIC & access) == 0 ? 1 : 0;
    int pos = idx;
    for (final Type t : Type.getArgumentTypes(desc)) {
        idx++;
        pos += t.getSize();
    }
    variableIdx = idx;
    variable = pos;
    lastLabel = null;
}

From source file:org.jacoco.core.internal.instr.ProbeVariableInserterTest.java

License:Open Source License

@Test
public void testVariableStatic() {
    ProbeVariableInserter i = new ProbeVariableInserter(Opcodes.ACC_STATIC, "()V", delegate);
    assertEquals(0, i.variable);/*w w  w  . j a  v a  2  s .co m*/
}

From source file:org.jacoco.core.runtime.InjectedClassRuntime.java

License:Open Source License

private static byte[] createClass(final String name) {
    final ClassWriter cw = new ClassWriter(0);
    cw.visit(Opcodes.V9, Opcodes.ACC_SYNTHETIC | Opcodes.ACC_PUBLIC, name.replace('.', '/'), null,
            "java/lang/Object", null);
    cw.visitField(Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, FIELD_NAME, FIELD_TYPE, null, null);
    cw.visitEnd();//  ww w  .j  av a2s.  co  m
    return cw.toByteArray();
}

Example usage for org.objectweb.asm Opcodes ACC_STATIC

Introduction

Prototype

Usage