Examples with InvokeVirtual net.runelite.asm.attributes.code.instructions.InvokeVirtual used on opensource projects

Example 16 with InvokeVirtual

use of net.runelite.asm.attributes.code.instructions.InvokeVirtual in project runelite by runelite.

the class PacketFlushFinder method find.

private void find(Method method) {
    Code code = method.getCode();
    Set<Instruction> checked = new HashSet<>();
    Execution e = new Execution(group);
    e.addMethod(method);
    e.noInvoke = true;
    e.noExceptions = true;
    e.addExecutionVisitor(ic -> {
        Instruction i = ic.getInstruction();
        if (checked.contains(i)) {
            return;
        }
        checked.add(i);
        if (i.getType() != INVOKEVIRTUAL) {
            return;
        }
        InvokeVirtual iv = (InvokeVirtual) i;
        // queueForWrite
        if (!iv.getMethod().getType().equals(new Signature("([BII)V"))) {
            return;
        }
        InstructionContext lengthCtx = ic.getPops().get(0).getPushed();
        if (lengthCtx.getInstruction().getType() != GETFIELD) {
            return;
        }
        queueForWrite.add(ic);
    });
    e.run();
}

Example 17 with InvokeVirtual

use of net.runelite.asm.attributes.code.instructions.InvokeVirtual in project runelite by runelite.

the class MixinInjectorTest method testInject.

@Test
public void testInject() throws Exception {
    InputStream deobIn = getClass().getResourceAsStream("DeobTarget.class");
    ClassFile deobTarget = ClassUtil.loadClass(deobIn);
    ClassGroup deob = new ClassGroup();
    deob.addClass(deobTarget);
    InputStream vanillaIn = getClass().getResourceAsStream("VanillaTarget.class");
    ClassFile vanillaTarget = ClassUtil.loadClass(vanillaIn);
    ClassGroup vanilla = new ClassGroup();
    vanilla.addClass(vanillaTarget);
    Map<Class<?>, List<ClassFile>> mixinClasses = new HashMap<>();
    mixinClasses.put(Source.class, Collections.singletonList(vanillaTarget));
    mixinClasses.put(Source2.class, Collections.singletonList(vanillaTarget));
    Inject inject = new Inject(deob, vanilla);
    new MixinInjector(inject).inject(mixinClasses);
    // Check if "foo" has been injected
    Field foo = vanillaTarget.findField("foo");
    assertNotNull(foo);
    assertEquals(INT, foo.getType());
    assertEquals(ACC_PUBLIC | ACC_STATIC, foo.getAccessFlags());
    // Check if "foo2()V" has been injected
    Method foo2 = vanillaTarget.findMethod("foo2");
    assertNotNull(foo2);
    assertEquals(new Signature("()V"), foo2.getDescriptor());
    assertEquals(ACC_PUBLIC, foo2.getAccessFlags());
    // Check if "ob_foo3(I)V" was copied
    Method foo3 = vanillaTarget.findMethod("copy$foo3");
    assertNotNull(foo3);
    assertEquals(new Signature("(I)V"), foo3.getDescriptor());
    assertEquals(ACC_PUBLIC, foo3.getAccessFlags());
    // Check if "ob_foo3(I)V" was replaced
    Method ob_foo3 = vanillaTarget.findMethod("ob_foo3");
    assertNotNull(ob_foo3);
    assertEquals(new Signature("(I)V"), ob_foo3.getDescriptor());
    assertEquals(ob_foo3.getCode().getInstructions().getInstructions().stream().filter(i -> i instanceof LDC && ((LDC) i).getConstant().equals("replaced")).count(), 1);
    // Check that the "foo4" field access in the new code body was mapped correctly
    assertEquals(ob_foo3.getCode().getInstructions().getInstructions().stream().filter(i -> {
        if (!(i instanceof GetStatic)) {
            return false;
        }
        net.runelite.asm.pool.Field field = ((GetStatic) i).getField();
        if (!field.getClazz().getName().equals("net/runelite/injector/VanillaTarget")) {
            return false;
        }
        if (!field.getName().equals("ob_foo4")) {
            return false;
        }
        return true;
    }).count(), 1);
    // Check that the "foo3()" call in the new code body was mapped to the copy
    assertEquals(ob_foo3.getCode().getInstructions().getInstructions().stream().filter(i -> {
        if (!(i instanceof InvokeVirtual)) {
            return false;
        }
        net.runelite.asm.pool.Method method = ((InvokeVirtual) i).getMethod();
        if (!method.getClazz().getName().equals("net/runelite/injector/VanillaTarget")) {
            return false;
        }
        if (!method.getName().equals("copy$foo3")) {
            return false;
        }
        return true;
    }).count(), 1);
    // Check if "foo5()V" was injected
    Method foo5 = vanillaTarget.findMethod("foo5");
    assertNotNull(foo5);
    assertEquals(new Signature("()V"), foo5.getDescriptor());
    assertEquals(ACC_PUBLIC, foo5.getAccessFlags());
    // Check that the shadow "foo" field access was mapped correctly
    assertEquals(foo5.getCode().getInstructions().getInstructions().stream().filter(i -> {
        if (!(i instanceof GetStatic)) {
            return false;
        }
        net.runelite.asm.pool.Field field = ((GetStatic) i).getField();
        if (!field.getClazz().getName().equals("net/runelite/injector/VanillaTarget")) {
            return false;
        }
        if (!field.getName().equals("foo")) {
            return false;
        }
        return true;
    }).count(), 1);
}