Java Code Examples for jdk.nashorn.internal.codegen.types.Type#isInteger()

The following examples show how to use jdk.nashorn.internal.codegen.types.Type#isInteger() . 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: LiteralNode.java From TencentKona-8 with GNU General Public License v2.0

5 votes

private static ArrayType getArrayType(final Type elementType) {
    if (elementType.isInteger()) {
        return Type.INT_ARRAY;
    } else if (elementType.isNumeric()) {
        return Type.NUMBER_ARRAY;
    } else {
        return Type.OBJECT_ARRAY;
    }
}

Example 2

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

5 votes

private static ArrayType getArrayType(final Type elementType) {
    if (elementType.isInteger()) {
        return Type.INT_ARRAY;
    } else if (elementType.isLong()) {
        return Type.LONG_ARRAY;
    } else if (elementType.isNumeric()) {
        return Type.NUMBER_ARRAY;
    } else {
        return Type.OBJECT_ARRAY;
    }
}

Example 3

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

5 votes

private static ArrayType getArrayType(final Type elementType) {
    if (elementType.isInteger()) {
        return Type.INT_ARRAY;
    } else if (elementType.isNumeric()) {
        return Type.NUMBER_ARRAY;
    } else {
        return Type.OBJECT_ARRAY;
    }
}

Example 4

Source File: LiteralNode.java From jdk8u_nashorn with GNU General Public License v2.0

5 votes

private static ArrayType getArrayType(final Type elementType) {
    if (elementType.isInteger()) {
        return Type.INT_ARRAY;
    } else if (elementType.isNumeric()) {
        return Type.NUMBER_ARRAY;
    } else {
        return Type.OBJECT_ARRAY;
    }
}

Example 5

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

5 votes

private static ArrayType getArrayType(final Type elementType) {
    if (elementType.isInteger()) {
        return Type.INT_ARRAY;
    } else if (elementType.isNumeric()) {
        return Type.NUMBER_ARRAY;
    } else {
        return Type.OBJECT_ARRAY;
    }
}

Example 6

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

5 votes

private static ArrayType getArrayType(final Type elementType) {
    if (elementType.isInteger()) {
        return Type.INT_ARRAY;
    } else if (elementType.isNumeric()) {
        return Type.NUMBER_ARRAY;
    } else {
        return Type.OBJECT_ARRAY;
    }
}

Example 7

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

5 votes

private static ArrayType getArrayType(final Type elementType) {
    if (elementType.isInteger()) {
        return Type.INT_ARRAY;
    } else if (elementType.isNumeric()) {
        return Type.NUMBER_ARRAY;
    } else {
        return Type.OBJECT_ARRAY;
    }
}

Example 8

Source File: Attr.java From nashorn with GNU General Public License v2.0

4 votes

@Override
public Node leaveSwitchNode(final SwitchNode switchNode) {
    Type type = Type.UNKNOWN;

    final List<CaseNode> newCases = new ArrayList<>();
    for (final CaseNode caseNode : switchNode.getCases()) {
        final Node test = caseNode.getTest();

        CaseNode newCaseNode = caseNode;
        if (test != null) {
            if (test instanceof LiteralNode) {
                //go down to integers if we can
                final LiteralNode<?> lit = (LiteralNode<?>)test;
                if (lit.isNumeric() && !(lit.getValue() instanceof Integer)) {
                    if (JSType.isRepresentableAsInt(lit.getNumber())) {
                        newCaseNode = caseNode.setTest((Expression)LiteralNode.newInstance(lit, lit.getInt32()).accept(this));
                    }
                }
            } else {
                // the "all integer" case that CodeGenerator optimizes for currently assumes literals only
                type = Type.OBJECT;
            }

            final Type newCaseType = newCaseNode.getTest().getType();
            if (newCaseType.isBoolean()) {
                type = Type.OBJECT; //booleans and integers aren't assignment compatible
            } else {
                type = Type.widest(type, newCaseType);
            }
        }

        newCases.add(newCaseNode);
    }

    //only optimize for all integers
    if (!type.isInteger()) {
        type = Type.OBJECT;
    }

    switchNode.setTag(newInternal(lc.getCurrentFunction().uniqueName(SWITCH_TAG_PREFIX.symbolName()), type));

    end(switchNode);

    return switchNode.setCases(lc, newCases);
}

Example 9

Source File: FoldConstants.java From jdk8u_nashorn with GNU General Public License v2.0

4 votes

@Override
protected LiteralNode<?> eval() {
    final Node rhsNode = parent.getExpression();

    if (!(rhsNode instanceof LiteralNode)) {
        return null;
    }

    if (rhsNode instanceof ArrayLiteralNode) {
        return null;
    }

    final LiteralNode<?> rhs = (LiteralNode<?>)rhsNode;
    final Type rhsType = rhs.getType();
    final boolean rhsInteger = rhsType.isInteger() || rhsType.isBoolean();

    LiteralNode<?> literalNode;

    switch (parent.tokenType()) {
    case ADD:
        if (rhsInteger) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getInt32());
        } else if (rhsType.isLong()) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getNumber());
        }
        break;
    case SUB:
        if (rhsInteger && rhs.getInt32() != 0) { // @see test/script/basic/minuszero.js
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getInt32());
        } else if (rhsType.isLong() && rhs.getLong() != 0L) {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getNumber());
        }
        break;
    case NOT:
        literalNode = LiteralNode.newInstance(token, finish, !rhs.getBoolean());
        break;
    case BIT_NOT:
        literalNode = LiteralNode.newInstance(token, finish, ~rhs.getInt32());
        break;
    default:
        return null;
    }

    return literalNode;
}

Example 10

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

4 votes

@Override
public Node leaveSwitchNode(final SwitchNode switchNode) {
    Type type = Type.UNKNOWN;

    final List<CaseNode> newCases = new ArrayList<>();
    for (final CaseNode caseNode : switchNode.getCases()) {
        final Node test = caseNode.getTest();

        CaseNode newCaseNode = caseNode;
        if (test != null) {
            if (test instanceof LiteralNode) {
                //go down to integers if we can
                final LiteralNode<?> lit = (LiteralNode<?>)test;
                if (lit.isNumeric() && !(lit.getValue() instanceof Integer)) {
                    if (JSType.isRepresentableAsInt(lit.getNumber())) {
                        newCaseNode = caseNode.setTest((Expression)LiteralNode.newInstance(lit, lit.getInt32()).accept(this));
                    }
                }
            } else {
                // the "all integer" case that CodeGenerator optimizes for currently assumes literals only
                type = Type.OBJECT;
            }

            final Type newCaseType = newCaseNode.getTest().getType();
            if (newCaseType.isBoolean()) {
                type = Type.OBJECT; //booleans and integers aren't assignment compatible
            } else {
                type = Type.widest(type, newCaseType);
            }
        }

        newCases.add(newCaseNode);
    }

    //only optimize for all integers
    if (!type.isInteger()) {
        type = Type.OBJECT;
    }

    switchNode.setTag(newInternal(lc.getCurrentFunction().uniqueName(SWITCH_TAG_PREFIX.symbolName()), type));

    end(switchNode);

    return switchNode.setCases(lc, newCases);
}

Example 11

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

4 votes

@Override
public Node leaveSwitchNode(final SwitchNode switchNode) {
    Type type = Type.UNKNOWN;

    final List<CaseNode> newCases = new ArrayList<>();
    for (final CaseNode caseNode : switchNode.getCases()) {
        final Node test = caseNode.getTest();

        CaseNode newCaseNode = caseNode;
        if (test != null) {
            if (test instanceof LiteralNode) {
                //go down to integers if we can
                final LiteralNode<?> lit = (LiteralNode<?>)test;
                if (lit.isNumeric() && !(lit.getValue() instanceof Integer)) {
                    if (JSType.isRepresentableAsInt(lit.getNumber())) {
                        newCaseNode = caseNode.setTest((Expression)LiteralNode.newInstance(lit, lit.getInt32()).accept(this));
                    }
                }
            } else {
                // the "all integer" case that CodeGenerator optimizes for currently assumes literals only
                type = Type.OBJECT;
            }

            final Type newCaseType = newCaseNode.getTest().getType();
            if (newCaseType.isBoolean()) {
                type = Type.OBJECT; //booleans and integers aren't assignment compatible
            } else {
                type = Type.widest(type, newCaseType);
            }
        }

        newCases.add(newCaseNode);
    }

    //only optimize for all integers
    if (!type.isInteger()) {
        type = Type.OBJECT;
    }

    switchNode.setTag(newInternal(lc.getCurrentFunction().uniqueName(SWITCH_TAG_PREFIX.symbolName()), type));

    end(switchNode);

    return switchNode.setCases(lc, newCases);
}

Example 12

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

4 votes

@Override
protected LiteralNode<?> eval() {
    final Node rhsNode = parent.getExpression();

    if (!(rhsNode instanceof LiteralNode)) {
        return null;
    }

    if (rhsNode instanceof ArrayLiteralNode) {
        return null;
    }

    final LiteralNode<?> rhs = (LiteralNode<?>)rhsNode;
    final Type rhsType = rhs.getType();
    final boolean rhsInteger = rhsType.isInteger() || rhsType.isBoolean();

    LiteralNode<?> literalNode;

    switch (parent.tokenType()) {
    case ADD:
        if (rhsInteger) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getInt32());
        } else if (rhsType.isLong()) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getNumber());
        }
        break;
    case SUB:
        if (rhsInteger && rhs.getInt32() != 0) { // @see test/script/basic/minuszero.js
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getInt32());
        } else if (rhsType.isLong() && rhs.getLong() != 0L) {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getNumber());
        }
        break;
    case NOT:
        literalNode = LiteralNode.newInstance(token, finish, !rhs.getBoolean());
        break;
    case BIT_NOT:
        literalNode = LiteralNode.newInstance(token, finish, ~rhs.getInt32());
        break;
    default:
        return null;
    }

    return literalNode;
}

Example 13

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

4 votes

@Override
protected LiteralNode<?> eval() {
    final Node rhsNode = parent.getExpression();

    if (!(rhsNode instanceof LiteralNode)) {
        return null;
    }

    if (rhsNode instanceof ArrayLiteralNode) {
        return null;
    }

    final LiteralNode<?> rhs = (LiteralNode<?>)rhsNode;
    final Type rhsType = rhs.getType();
    final boolean rhsInteger = rhsType.isInteger() || rhsType.isBoolean();

    LiteralNode<?> literalNode;

    switch (parent.tokenType()) {
    case ADD:
        if (rhsInteger) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getInt32());
        } else if (rhsType.isLong()) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getNumber());
        }
        break;
    case SUB:
        if (rhsInteger && rhs.getInt32() != 0) { // @see test/script/basic/minuszero.js
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getInt32());
        } else if (rhsType.isLong() && rhs.getLong() != 0L) {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getNumber());
        }
        break;
    case NOT:
        literalNode = LiteralNode.newInstance(token, finish, !rhs.getBoolean());
        break;
    case BIT_NOT:
        literalNode = LiteralNode.newInstance(token, finish, ~rhs.getInt32());
        break;
    default:
        return null;
    }

    return literalNode;
}

Example 14

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

4 votes

@Override
protected LiteralNode<?> eval() {
    final Node rhsNode = parent.getExpression();

    if (!(rhsNode instanceof LiteralNode)) {
        return null;
    }

    if (rhsNode instanceof ArrayLiteralNode) {
        return null;
    }

    final LiteralNode<?> rhs = (LiteralNode<?>)rhsNode;
    final Type rhsType = rhs.getType();
    final boolean rhsInteger = rhsType.isInteger() || rhsType.isBoolean();

    LiteralNode<?> literalNode;

    switch (parent.tokenType()) {
    case ADD:
        if (rhsInteger) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getInt32());
        } else if (rhsType.isLong()) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getNumber());
        }
        break;
    case SUB:
        if (rhsInteger && rhs.getInt32() != 0) { // @see test/script/basic/minuszero.js
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getInt32());
        } else if (rhsType.isLong() && rhs.getLong() != 0L) {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getNumber());
        }
        break;
    case NOT:
        literalNode = LiteralNode.newInstance(token, finish, !rhs.getBoolean());
        break;
    case BIT_NOT:
        literalNode = LiteralNode.newInstance(token, finish, ~rhs.getInt32());
        break;
    default:
        return null;
    }

    return literalNode;
}

Example 15

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

4 votes

@Override
protected LiteralNode<?> eval() {
    final Node rhsNode = parent.getExpression();

    if (!(rhsNode instanceof LiteralNode)) {
        return null;
    }

    if (rhsNode instanceof ArrayLiteralNode) {
        return null;
    }

    final LiteralNode<?> rhs = (LiteralNode<?>)rhsNode;
    final Type rhsType = rhs.getType();
    final boolean rhsInteger = rhsType.isInteger() || rhsType.isBoolean();

    LiteralNode<?> literalNode;

    switch (parent.tokenType()) {
    case ADD:
        if (rhsInteger) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getInt32());
        } else if (rhsType.isLong()) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getNumber());
        }
        break;
    case SUB:
        if (rhsInteger && rhs.getInt32() != 0) { // @see test/script/basic/minuszero.js
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getInt32());
        } else if (rhsType.isLong() && rhs.getLong() != 0L) {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getNumber());
        }
        break;
    case NOT:
        literalNode = LiteralNode.newInstance(token, finish, !rhs.getBoolean());
        break;
    case BIT_NOT:
        literalNode = LiteralNode.newInstance(token, finish, ~rhs.getInt32());
        break;
    default:
        return null;
    }

    return literalNode;
}

Example 16

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

4 votes

@Override
protected LiteralNode<?> eval() {
    final Node rhsNode = parent.getExpression();

    if (!(rhsNode instanceof LiteralNode)) {
        return null;
    }

    if (rhsNode instanceof ArrayLiteralNode) {
        return null;
    }

    final LiteralNode<?> rhs = (LiteralNode<?>)rhsNode;
    final Type rhsType = rhs.getType();
    final boolean rhsInteger = rhsType.isInteger() || rhsType.isBoolean();

    LiteralNode<?> literalNode;

    switch (parent.tokenType()) {
    case ADD:
        if (rhsInteger) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getInt32());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getNumber());
        }
        break;
    case SUB:
        if (rhsInteger && rhs.getInt32() != 0) { // @see test/script/basic/minuszero.js
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getInt32());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getNumber());
        }
        break;
    case NOT:
        literalNode = LiteralNode.newInstance(token, finish, !rhs.getBoolean());
        break;
    case BIT_NOT:
        literalNode = LiteralNode.newInstance(token, finish, ~rhs.getInt32());
        break;
    default:
        return null;
    }

    return literalNode;
}

Example 17

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

4 votes

@Override
protected LiteralNode<?> eval() {
    final Node rhsNode = parent.getExpression();

    if (!(rhsNode instanceof LiteralNode)) {
        return null;
    }

    if (rhsNode instanceof ArrayLiteralNode) {
        return null;
    }

    final LiteralNode<?> rhs = (LiteralNode<?>)rhsNode;
    final Type rhsType = rhs.getType();
    final boolean rhsInteger = rhsType.isInteger() || rhsType.isBoolean();

    LiteralNode<?> literalNode;

    switch (parent.tokenType()) {
    case ADD:
        if (rhsInteger) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getInt32());
        } else if (rhsType.isLong()) {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, rhs.getNumber());
        }
        break;
    case SUB:
        if (rhsInteger && rhs.getInt32() != 0) { // @see test/script/basic/minuszero.js
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getInt32());
        } else if (rhsType.isLong() && rhs.getLong() != 0L) {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getLong());
        } else {
            literalNode = LiteralNode.newInstance(token, finish, -rhs.getNumber());
        }
        break;
    case NOT:
        literalNode = LiteralNode.newInstance(token, finish, !rhs.getBoolean());
        break;
    case BIT_NOT:
        literalNode = LiteralNode.newInstance(token, finish, ~rhs.getInt32());
        break;
    default:
        return null;
    }

    return literalNode;
}