Java Code Examples for jdk.internal.org.objectweb.asm.Type#VOID_TYPE

The following examples show how to use jdk.internal.org.objectweb.asm.Type#VOID_TYPE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GeneratorAdapter.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Generates the instructions to box the top stack value. This value is
 * replaced by its boxed equivalent on top of the stack.
 *
 * @param type
 *            the type of the top stack value.
 */
public void box(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        push((String) null);
    } else {
        Type boxed = getBoxedType(type);
        newInstance(boxed);
        if (type.getSize() == 2) {
            // Pp -> Ppo -> oPpo -> ooPpo -> ooPp -> o
            dupX2();
            dupX2();
            pop();
        } else {
            // p -> po -> opo -> oop -> o
            dupX1();
            swap();
        }
        invokeConstructor(boxed, new Method("<init>", Type.VOID_TYPE,
                new Type[] { type }));
    }
}
Example 2
Source File: AdviceAdapter.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm,
        Object... bsmArgs) {
    mv.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
    if (constructor) {
        Type[] types = Type.getArgumentTypes(desc);
        for (int i = 0; i < types.length; i++) {
            popValue();
            if (types[i].getSize() == 2) {
                popValue();
            }
        }

        Type returnType = Type.getReturnType(desc);
        if (returnType != Type.VOID_TYPE) {
            pushValue(OTHER);
            if (returnType.getSize() == 2) {
                pushValue(OTHER);
            }
        }
    }
}
Example 3
Source File: AdviceAdapter.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm,
        Object... bsmArgs) {
    mv.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
    if (constructor) {
        Type[] types = Type.getArgumentTypes(desc);
        for (int i = 0; i < types.length; i++) {
            popValue();
            if (types[i].getSize() == 2) {
                popValue();
            }
        }

        Type returnType = Type.getReturnType(desc);
        if (returnType != Type.VOID_TYPE) {
            pushValue(OTHER);
            if (returnType.getSize() == 2) {
                pushValue(OTHER);
            }
        }
    }
}
Example 4
Source File: GeneratorAdapter.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Generates the instructions to box the top stack value. This value is
 * replaced by its boxed equivalent on top of the stack.
 *
 * @param type
 *            the type of the top stack value.
 */
public void box(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        push((String) null);
    } else {
        Type boxed = getBoxedType(type);
        newInstance(boxed);
        if (type.getSize() == 2) {
            // Pp -> Ppo -> oPpo -> ooPpo -> ooPp -> o
            dupX2();
            dupX2();
            pop();
        } else {
            // p -> po -> opo -> oop -> o
            dupX1();
            swap();
        }
        invokeConstructor(boxed, new Method("<init>", Type.VOID_TYPE,
                new Type[] { type }));
    }
}
Example 5
Source File: Remapper.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
public String mapMethodDesc(String desc) {
    if ("()V".equals(desc)) {
        return desc;
    }

    Type[] args = Type.getArgumentTypes(desc);
    StringBuilder sb = new StringBuilder("(");
    for (int i = 0; i < args.length; i++) {
        sb.append(mapDesc(args[i].getDescriptor()));
    }
    Type returnType = Type.getReturnType(desc);
    if (returnType == Type.VOID_TYPE) {
        sb.append(")V");
        return sb.toString();
    }
    sb.append(')').append(mapDesc(returnType.getDescriptor()));
    return sb.toString();
}
Example 6
Source File: AdviceAdapter.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm,
        Object... bsmArgs) {
    mv.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
    if (constructor) {
        Type[] types = Type.getArgumentTypes(desc);
        for (int i = 0; i < types.length; i++) {
            popValue();
            if (types[i].getSize() == 2) {
                popValue();
            }
        }

        Type returnType = Type.getReturnType(desc);
        if (returnType != Type.VOID_TYPE) {
            pushValue(OTHER);
            if (returnType.getSize() == 2) {
                pushValue(OTHER);
            }
        }
    }
}
Example 7
Source File: Remapper.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
public String mapMethodDesc(String desc) {
    if ("()V".equals(desc)) {
        return desc;
    }

    Type[] args = Type.getArgumentTypes(desc);
    StringBuilder sb = new StringBuilder("(");
    for (int i = 0; i < args.length; i++) {
        sb.append(mapDesc(args[i].getDescriptor()));
    }
    Type returnType = Type.getReturnType(desc);
    if (returnType == Type.VOID_TYPE) {
        sb.append(")V");
        return sb.toString();
    }
    sb.append(')').append(mapDesc(returnType.getDescriptor()));
    return sb.toString();
}
Example 8
Source File: Remapper.java    From nashorn with GNU General Public License v2.0 6 votes vote down vote up 
public String mapMethodDesc(String desc) {
    if("()V".equals(desc)) {
        return desc;
    }

    Type[] args = Type.getArgumentTypes(desc);
    StringBuffer s = new StringBuffer("(");
    for (int i = 0; i < args.length; i++) {
        s.append(mapDesc(args[i].getDescriptor()));
    }
    Type returnType = Type.getReturnType(desc);
    if(returnType == Type.VOID_TYPE) {
        s.append(")V");
        return s.toString();
    }
    s.append(')').append(mapDesc(returnType.getDescriptor()));
    return s.toString();
}
Example 9
Source File: GeneratorAdapter.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Generates the instructions to box the top stack value. This value is
 * replaced by its boxed equivalent on top of the stack.
 *
 * @param type
 *            the type of the top stack value.
 */
public void box(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        push((String) null);
    } else {
        Type boxed = getBoxedType(type);
        newInstance(boxed);
        if (type.getSize() == 2) {
            // Pp -> Ppo -> oPpo -> ooPpo -> ooPp -> o
            dupX2();
            dupX2();
            pop();
        } else {
            // p -> po -> opo -> oop -> o
            dupX1();
            swap();
        }
        invokeConstructor(boxed, new Method("<init>", Type.VOID_TYPE,
                new Type[] { type }));
    }
}
Example 10
Source File: GeneratorAdapter.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
/**
 * Generates the instructions to box the top stack value. This value is
 * replaced by its boxed equivalent on top of the stack.
 *
 * @param type
 *            the type of the top stack value.
 */
public void box(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        push((String) null);
    } else {
        Type boxed = getBoxedType(type);
        newInstance(boxed);
        if (type.getSize() == 2) {
            // Pp -> Ppo -> oPpo -> ooPpo -> ooPp -> o
            dupX2();
            dupX2();
            pop();
        } else {
            // p -> po -> opo -> oop -> o
            dupX1();
            swap();
        }
        invokeConstructor(boxed, new Method("<init>", Type.VOID_TYPE,
                new Type[] { type }));
    }
}
Example 11
Source File: AdviceAdapter.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm,
        Object... bsmArgs) {
    mv.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
    if (constructor) {
        Type[] types = Type.getArgumentTypes(desc);
        for (int i = 0; i < types.length; i++) {
            popValue();
            if (types[i].getSize() == 2) {
                popValue();
            }
        }

        Type returnType = Type.getReturnType(desc);
        if (returnType != Type.VOID_TYPE) {
            pushValue(OTHER);
            if (returnType.getSize() == 2) {
                pushValue(OTHER);
            }
        }
    }
}
Example 12
Source File: AdviceAdapter.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private void doVisitMethodInsn(int opcode, final String owner,
        final String name, final String desc, final boolean itf) {
    mv.visitMethodInsn(opcode, owner, name, desc, itf);
    if (constructor) {
        Type[] types = Type.getArgumentTypes(desc);
        for (int i = 0; i < types.length; i++) {
            popValue();
            if (types[i].getSize() == 2) {
                popValue();
            }
        }
        switch (opcode) {
        // case INVOKESTATIC:
        // break;
        case INVOKEINTERFACE:
        case INVOKEVIRTUAL:
            popValue(); // objectref
            break;
        case INVOKESPECIAL:
            Object type = popValue(); // objectref
            if (type == THIS && !superInitialized) {
                onMethodEnter();
                superInitialized = true;
                // once super has been initialized it is no longer
                // necessary to keep track of stack state
                constructor = false;
            }
            break;
        }

        Type returnType = Type.getReturnType(desc);
        if (returnType != Type.VOID_TYPE) {
            pushValue(OTHER);
            if (returnType.getSize() == 2) {
                pushValue(OTHER);
            }
        }
    }
}
Example 13
Source File: GeneratorAdapter.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates the instructions to box the top stack value using Java 5's
 * valueOf() method. This value is replaced by its boxed equivalent on top
 * of the stack.
 *
 * @param type
 *            the type of the top stack value.
 */
public void valueOf(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        push((String) null);
    } else {
        Type boxed = getBoxedType(type);
        invokeStatic(boxed, new Method("valueOf", boxed,
                new Type[] { type }));
    }
}
Example 14
Source File: GeneratorAdapter.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates the instructions to box the top stack value using Java 5's
 * valueOf() method. This value is replaced by its boxed equivalent on top
 * of the stack.
 *
 * @param type
 *            the type of the top stack value.
 */
public void valueOf(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        push((String) null);
    } else {
        Type boxed = getBoxedType(type);
        invokeStatic(boxed, new Method("valueOf", boxed,
                new Type[] { type }));
    }
}
Example 15
Source File: SourceInterpreter.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public SourceValue newValue(final Type type) {
    if (type == Type.VOID_TYPE) {
        return null;
    }
    return new SourceValue(type == null ? 1 : type.getSize());
}
Example 16
Source File: AdviceAdapter.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
private void doVisitMethodInsn(int opcode, final String owner,
        final String name, final String desc, final boolean itf) {
    mv.visitMethodInsn(opcode, owner, name, desc, itf);
    if (constructor) {
        Type[] types = Type.getArgumentTypes(desc);
        for (int i = 0; i < types.length; i++) {
            popValue();
            if (types[i].getSize() == 2) {
                popValue();
            }
        }
        switch (opcode) {
        // case INVOKESTATIC:
        // break;
        case INVOKEINTERFACE:
        case INVOKEVIRTUAL:
            popValue(); // objectref
            break;
        case INVOKESPECIAL:
            Object type = popValue(); // objectref
            if (type == THIS && !superInitialized) {
                onMethodEnter();
                superInitialized = true;
                // once super has been initialized it is no longer
                // necessary to keep track of stack state
                constructor = false;
            }
            break;
        }

        Type returnType = Type.getReturnType(desc);
        if (returnType != Type.VOID_TYPE) {
            pushValue(OTHER);
            if (returnType.getSize() == 2) {
                pushValue(OTHER);
            }
        }
    }
}
Example 17
Source File: GeneratorAdapter.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Generates the instructions to box the top stack value using Java 5's
 * valueOf() method. This value is replaced by its boxed equivalent on top
 * of the stack.
 *
 * @param type
 *            the type of the top stack value.
 */
public void valueOf(final Type type) {
    if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) {
        return;
    }
    if (type == Type.VOID_TYPE) {
        push((String) null);
    } else {
        Type boxed = getBoxedType(type);
        invokeStatic(boxed, new Method("valueOf", boxed,
                new Type[] { type }));
    }
}
Example 18
Source File: SourceInterpreter.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public SourceValue newValue(final Type type) {
    if (type == Type.VOID_TYPE) {
        return null;
    }
    return new SourceValue(type == null ? 1 : type.getSize());
}
Example 19
Source File: SourceInterpreter.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public SourceValue newValue(final Type type) {
    if (type == Type.VOID_TYPE) {
        return null;
    }
    return new SourceValue(type == null ? 1 : type.getSize());
}
Example 20
Source File: SourceInterpreter.java    From nashorn with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public SourceValue newValue(final Type type) {
    if (type == Type.VOID_TYPE) {
        return null;
    }
    return new SourceValue(type == null ? 1 : type.getSize());
}