Java Code Examples for sun.invoke.util.Wrapper#ordinal()

The following examples show how to use sun.invoke.util.Wrapper#ordinal() . 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: MethodHandles.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Produces a method handle which returns its sole argument when invoked.
 * @param type the type of the sole parameter and return value of the desired method handle
 * @return a unary method handle which accepts and returns the given type
 * @throws NullPointerException if the argument is null
 * @throws IllegalArgumentException if the given type is {@code void.class}
 */
public static
MethodHandle identity(Class<?> type) {
    Wrapper btw = (type.isPrimitive() ? Wrapper.forPrimitiveType(type) : Wrapper.OBJECT);
    int pos = btw.ordinal();
    MethodHandle ident = IDENTITY_MHS[pos];
    if (ident == null) {
        ident = setCachedMethodHandle(IDENTITY_MHS, pos, makeIdentity(btw.primitiveType()));
    }
    if (ident.type().returnType() == type)
        return ident;
    // something like identity(Foo.class); do not bother to intern these
    assert(btw == Wrapper.OBJECT);
    return makeIdentity(type);
}
Example 2
Source File: TypeConvertingMethodAdapter.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
void widen(Wrapper ws, Wrapper wt) {
    if (ws != wt) {
        int opcode = wideningOpcodes[ws.ordinal()][wt.ordinal()];
        if (opcode != Opcodes.NOP) {
            visitInsn(opcode);
        }
    }
}
Example 3
Source File: TypeConvertingMethodAdapter.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up 
void widen(Wrapper ws, Wrapper wt) {
    if (ws != wt) {
        int opcode = wideningOpcodes[ws.ordinal()][wt.ordinal()];
        if (opcode != Opcodes.NOP) {
            visitInsn(opcode);
        }
    }
}
Example 4
Source File: TypeConvertingMethodAdapter.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
void widen(Wrapper ws, Wrapper wt) {
    if (ws != wt) {
        int opcode = wideningOpcodes[ws.ordinal()][wt.ordinal()];
        if (opcode != Opcodes.NOP) {
            visitInsn(opcode);
        }
    }
}
Example 5
Source File: MethodHandles.java    From JDKSourceCode1.8 with MIT License 5 votes vote down vote up 
/**
 * Produces a method handle which returns its sole argument when invoked.
 * @param type the type of the sole parameter and return value of the desired method handle
 * @return a unary method handle which accepts and returns the given type
 * @throws NullPointerException if the argument is null
 * @throws IllegalArgumentException if the given type is {@code void.class}
 */
public static
MethodHandle identity(Class<?> type) {
    Wrapper btw = (type.isPrimitive() ? Wrapper.forPrimitiveType(type) : Wrapper.OBJECT);
    int pos = btw.ordinal();
    MethodHandle ident = IDENTITY_MHS[pos];
    if (ident == null) {
        ident = setCachedMethodHandle(IDENTITY_MHS, pos, makeIdentity(btw.primitiveType()));
    }
    if (ident.type().returnType() == type)
        return ident;
    // something like identity(Foo.class); do not bother to intern these
    assert(btw == Wrapper.OBJECT);
    return makeIdentity(type);
}
Example 6
Source File: MethodHandles.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Produces a method handle which returns its sole argument when invoked.
 * @param type the type of the sole parameter and return value of the desired method handle
 * @return a unary method handle which accepts and returns the given type
 * @throws NullPointerException if the argument is null
 * @throws IllegalArgumentException if the given type is {@code void.class}
 */
public static
MethodHandle identity(Class<?> type) {
    Wrapper btw = (type.isPrimitive() ? Wrapper.forPrimitiveType(type) : Wrapper.OBJECT);
    int pos = btw.ordinal();
    MethodHandle ident = IDENTITY_MHS[pos];
    if (ident == null) {
        ident = setCachedMethodHandle(IDENTITY_MHS, pos, makeIdentity(btw.primitiveType()));
    }
    if (ident.type().returnType() == type)
        return ident;
    // something like identity(Foo.class); do not bother to intern these
    assert(btw == Wrapper.OBJECT);
    return makeIdentity(type);
}
Example 7
Source File: TypeConvertingMethodAdapter.java    From openjdk-jdk9 with GNU General Public License v2.0 5 votes vote down vote up 
void widen(Wrapper ws, Wrapper wt) {
    if (ws != wt) {
        int opcode = wideningOpcodes[ws.ordinal()][wt.ordinal()];
        if (opcode != Opcodes.NOP) {
            visitInsn(opcode);
        }
    }
}
Example 8
Source File: TypeConvertingMethodAdapter.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up 
void widen(Wrapper ws, Wrapper wt) {
    if (ws != wt) {
        int opcode = wideningOpcodes[ws.ordinal()][wt.ordinal()];
        if (opcode != Opcodes.NOP) {
            visitInsn(opcode);
        }
    }
}
Example 9
Source File: MethodHandles.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Produces a method handle which returns its sole argument when invoked.
 * @param type the type of the sole parameter and return value of the desired method handle
 * @return a unary method handle which accepts and returns the given type
 * @throws NullPointerException if the argument is null
 * @throws IllegalArgumentException if the given type is {@code void.class}
 */
public static
MethodHandle identity(Class<?> type) {
    Wrapper btw = (type.isPrimitive() ? Wrapper.forPrimitiveType(type) : Wrapper.OBJECT);
    int pos = btw.ordinal();
    MethodHandle ident = IDENTITY_MHS[pos];
    if (ident == null) {
        ident = setCachedMethodHandle(IDENTITY_MHS, pos, makeIdentity(btw.primitiveType()));
    }
    if (ident.type().returnType() == type)
        return ident;
    // something like identity(Foo.class); do not bother to intern these
    assert(btw == Wrapper.OBJECT);
    return makeIdentity(type);
}
Example 10
Source File: TypeConvertingMethodAdapter.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
void widen(Wrapper ws, Wrapper wt) {
    if (ws != wt) {
        int opcode = wideningOpcodes[ws.ordinal()][wt.ordinal()];
        if (opcode != Opcodes.NOP) {
            visitInsn(opcode);
        }
    }
}
Example 11
Source File: TypeConvertingMethodAdapter.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
void widen(Wrapper ws, Wrapper wt) {
    if (ws != wt) {
        int opcode = wideningOpcodes[ws.ordinal()][wt.ordinal()];
        if (opcode != Opcodes.NOP) {
            visitInsn(opcode);
        }
    }
}
Example 12
Source File: MethodHandles.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Produces a method handle which returns its sole argument when invoked.
 * @param type the type of the sole parameter and return value of the desired method handle
 * @return a unary method handle which accepts and returns the given type
 * @throws NullPointerException if the argument is null
 * @throws IllegalArgumentException if the given type is {@code void.class}
 */
public static
MethodHandle identity(Class<?> type) {
    Wrapper btw = (type.isPrimitive() ? Wrapper.forPrimitiveType(type) : Wrapper.OBJECT);
    int pos = btw.ordinal();
    MethodHandle ident = IDENTITY_MHS[pos];
    if (ident == null) {
        ident = setCachedMethodHandle(IDENTITY_MHS, pos, makeIdentity(btw.primitiveType()));
    }
    if (ident.type().returnType() == type)
        return ident;
    // something like identity(Foo.class); do not bother to intern these
    assert(btw == Wrapper.OBJECT);
    return makeIdentity(type);
}
Example 13
Source File: TypeConvertingMethodAdapter.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}
Example 14
Source File: TypeConvertingMethodAdapter.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}
Example 15
Source File: TypeConvertingMethodAdapter.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}
Example 16
Source File: TypeConvertingMethodAdapter.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}
Example 17
Source File: TypeConvertingMethodAdapter.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}
Example 18
Source File: TypeConvertingMethodAdapter.java    From openjdk-8 with GNU General Public License v2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}
Example 19
Source File: TypeConvertingMethodAdapter.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}
Example 20
Source File: TypeConvertingMethodAdapter.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
private static void initWidening(Wrapper to, int opcode, Wrapper... from) {
    for (Wrapper f : from) {
        wideningOpcodes[f.ordinal()][to.ordinal()] = opcode;
    }
}