Java Code Examples for sun.invoke.util.ValueConversions#convertPrimitive()

The following examples show how to use sun.invoke.util.ValueConversions#convertPrimitive() . 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: ValueConversionsTest.java From dragonwell8_jdk with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 2

Source File: ValueConversionsTest.java From TencentKona-8 with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 3

Source File: ValueConversionsTest.java From jdk8u60 with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 4

Source File: ValueConversionsTest.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 5

Source File: ValueConversionsTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 6

Source File: ValueConversionsTest.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 7

Source File: ValueConversionsTest.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 8

Source File: ValueConversionsTest.java From hottub with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 9

Source File: ValueConversionsTest.java From openjdk-8-source with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    //System.out.println(src+" => "+dst);
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType;
    if (src == Wrapper.VOID)
        convType = MethodType.methodType(dst.primitiveType() /* , void */);
    else
        convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case OBJECT:  result = converter.invokeExact((Object)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            case VOID:    result = converter.invokeExact(); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 10

Source File: ValueConversionsTest.java From openjdk-8 with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    //System.out.println(src+" => "+dst);
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType;
    if (src == Wrapper.VOID)
        convType = MethodType.methodType(dst.primitiveType() /* , void */);
    else
        convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case OBJECT:  result = converter.invokeExact((Object)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            case VOID:    result = converter.invokeExact(); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 11

Source File: ValueConversionsTest.java From jdk8u_jdk with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 12

Source File: ValueConversionsTest.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}

Example 13

Source File: ValueConversionsTest.java From jdk8u-dev-jdk with GNU General Public License v2.0

5 votes

static void testConvert(Wrapper src, Wrapper dst, long tval) throws Throwable {
    if (dst == Wrapper.OBJECT || src == Wrapper.OBJECT)  return;  // must have prims
    if (dst == Wrapper.VOID   || src == Wrapper.VOID  )  return;  // must have values
    boolean testSingleCase = (tval != 0);
    final long tvalInit = tval;
    MethodHandle conv = ValueConversions.convertPrimitive(src, dst);
    MethodType convType = MethodType.methodType(dst.primitiveType(), src.primitiveType());
    assertEquals(convType, conv.type());
    MethodHandle converter = conv.asType(conv.type().changeReturnType(Object.class));
    for (;;) {
        long n = tval;
        Object testValue = src.wrap(n);
        Object expResult = dst.cast(testValue, dst.primitiveType());
        Object result;
        switch (src) {
            case INT:     result = converter.invokeExact((int)n); break;
            case LONG:    result = converter.invokeExact(/*long*/n); break;
            case FLOAT:   result = converter.invokeExact((float)n); break;
            case DOUBLE:  result = converter.invokeExact((double)n); break;
            case CHAR:    result = converter.invokeExact((char)n); break;
            case BYTE:    result = converter.invokeExact((byte)n); break;
            case SHORT:   result = converter.invokeExact((short)n); break;
            case BOOLEAN: result = converter.invokeExact((n & 1) != 0); break;
            default:  throw new AssertionError();
        }
        assertEquals("(src,dst,n,testValue)="+Arrays.asList(src,dst,"0x"+Long.toHexString(n),testValue),
                     expResult, result);
        if (testSingleCase)  break;
        // next test value:
        tval = nextTestValue(tval);
        if (tval == tvalInit)  break;  // repeat
    }
}