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  3. jdk.nashorn.internal.ir.Splittable

Java 类jdk.nashorn.internal.ir.Splittable 实例源码

项目：openjdk-jdk10    文件：ReplaceCompileUnits.java    
@Override
public Node leaveLiteralNode(final LiteralNode<?> node) {
    if (node instanceof ArrayLiteralNode) {
        final ArrayLiteralNode aln = (ArrayLiteralNode)node;
        if (aln.getSplitRanges() == null) {
            return node;
        }
        final List<Splittable.SplitRange> newArrayUnits = new ArrayList<>();
        for (final Splittable.SplitRange au : aln.getSplitRanges()) {
            newArrayUnits.add(new Splittable.SplitRange(getExistingReplacement(au), au.getLow(), au.getHigh()));
        }
        return aln.setSplitRanges(lc, newArrayUnits);
    }
    return node;
}
项目：openjdk-jdk10    文件：ReplaceCompileUnits.java    
@Override
public Node leaveObjectNode(final ObjectNode objectNode) {
    final List<Splittable.SplitRange> ranges = objectNode.getSplitRanges();
    if (ranges != null) {
        final List<Splittable.SplitRange> newRanges = new ArrayList<>();
        for (final Splittable.SplitRange range : ranges) {
            newRanges.add(new Splittable.SplitRange(getExistingReplacement(range), range.getLow(), range.getHigh()));
        }
        return objectNode.setSplitRanges(lc, newRanges);
    }
    return super.leaveObjectNode(objectNode);
}
项目：openjdk-jdk10    文件：WeighNodes.java    
@SuppressWarnings("rawtypes")
@Override
public boolean enterLiteralNode(final LiteralNode literalNode) {
    weight += LITERAL_WEIGHT;

    if (literalNode instanceof ArrayLiteralNode) {
        final ArrayLiteralNode arrayLiteralNode = (ArrayLiteralNode)literalNode;
        final Node[]           value            = arrayLiteralNode.getValue();
        final int[]            postsets         = arrayLiteralNode.getPostsets();
        final List<Splittable.SplitRange>  units            = arrayLiteralNode.getSplitRanges();

        if (units == null) {
            for (final int postset : postsets) {
                weight += AASTORE_WEIGHT;
                final Node element = value[postset];

                if (element != null) {
                    element.accept(this);
                }
            }
        }

        return false;
    }

    return true;
}
项目：openjdk9    文件：ReplaceCompileUnits.java    
@Override
public Node leaveLiteralNode(final LiteralNode<?> node) {
    if (node instanceof ArrayLiteralNode) {
        final ArrayLiteralNode aln = (ArrayLiteralNode)node;
        if (aln.getSplitRanges() == null) {
            return node;
        }
        final List<Splittable.SplitRange> newArrayUnits = new ArrayList<>();
        for (final Splittable.SplitRange au : aln.getSplitRanges()) {
            newArrayUnits.add(new Splittable.SplitRange(getExistingReplacement(au), au.getLow(), au.getHigh()));
        }
        return aln.setSplitRanges(lc, newArrayUnits);
    }
    return node;
}
项目：openjdk9    文件：ReplaceCompileUnits.java    
@Override
public Node leaveObjectNode(final ObjectNode objectNode) {
    final List<Splittable.SplitRange> ranges = objectNode.getSplitRanges();
    if (ranges != null) {
        final List<Splittable.SplitRange> newRanges = new ArrayList<>();
        for (final Splittable.SplitRange range : ranges) {
            newRanges.add(new Splittable.SplitRange(getExistingReplacement(range), range.getLow(), range.getHigh()));
        }
        return objectNode.setSplitRanges(lc, newRanges);
    }
    return super.leaveObjectNode(objectNode);
}
项目：openjdk9    文件：WeighNodes.java    
@SuppressWarnings("rawtypes")
@Override
public boolean enterLiteralNode(final LiteralNode literalNode) {
    weight += LITERAL_WEIGHT;

    if (literalNode instanceof ArrayLiteralNode) {
        final ArrayLiteralNode arrayLiteralNode = (ArrayLiteralNode)literalNode;
        final Node[]           value            = arrayLiteralNode.getValue();
        final int[]            postsets         = arrayLiteralNode.getPostsets();
        final List<Splittable.SplitRange>  units            = arrayLiteralNode.getSplitRanges();

        if (units == null) {
            for (final int postset : postsets) {
                weight += AASTORE_WEIGHT;
                final Node element = value[postset];

                if (element != null) {
                    element.accept(this);
                }
            }
        }

        return false;
    }

    return true;
}
项目：lookaside_java-1.8.0-openjdk    文件：ReplaceCompileUnits.java    
@Override
public Node leaveLiteralNode(final LiteralNode<?> node) {
    if (node instanceof ArrayLiteralNode) {
        final ArrayLiteralNode aln = (ArrayLiteralNode)node;
        if (aln.getSplitRanges() == null) {
            return node;
        }
        final List<Splittable.SplitRange> newArrayUnits = new ArrayList<>();
        for (final Splittable.SplitRange au : aln.getSplitRanges()) {
            newArrayUnits.add(new Splittable.SplitRange(getExistingReplacement(au), au.getLow(), au.getHigh()));
        }
        return aln.setSplitRanges(lc, newArrayUnits);
    }
    return node;
}
项目：lookaside_java-1.8.0-openjdk    文件：ReplaceCompileUnits.java    
@Override
public Node leaveObjectNode(final ObjectNode objectNode) {
    final List<Splittable.SplitRange> ranges = objectNode.getSplitRanges();
    if (ranges != null) {
        final List<Splittable.SplitRange> newRanges = new ArrayList<>();
        for (final Splittable.SplitRange range : ranges) {
            newRanges.add(new Splittable.SplitRange(getExistingReplacement(range), range.getLow(), range.getHigh()));
        }
        return objectNode.setSplitRanges(lc, newRanges);
    }
    return super.leaveObjectNode(objectNode);
}
项目：lookaside_java-1.8.0-openjdk    文件：WeighNodes.java    
@SuppressWarnings("rawtypes")
@Override
public boolean enterLiteralNode(final LiteralNode literalNode) {
    weight += LITERAL_WEIGHT;

    if (literalNode instanceof ArrayLiteralNode) {
        final ArrayLiteralNode arrayLiteralNode = (ArrayLiteralNode)literalNode;
        final Node[]           value            = arrayLiteralNode.getValue();
        final int[]            postsets         = arrayLiteralNode.getPostsets();
        final List<Splittable.SplitRange>  units            = arrayLiteralNode.getSplitRanges();

        if (units == null) {
            for (final int postset : postsets) {
                weight += AASTORE_WEIGHT;
                final Node element = value[postset];

                if (element != null) {
                    element.accept(this);
                }
            }
        }

        return false;
    }

    return true;
}
项目：jdk8u_nashorn    文件：ReplaceCompileUnits.java    
@Override
public Node leaveLiteralNode(final LiteralNode<?> node) {
    if (node instanceof ArrayLiteralNode) {
        final ArrayLiteralNode aln = (ArrayLiteralNode)node;
        if (aln.getSplitRanges() == null) {
            return node;
        }
        final List<Splittable.SplitRange> newArrayUnits = new ArrayList<>();
        for (final Splittable.SplitRange au : aln.getSplitRanges()) {
            newArrayUnits.add(new Splittable.SplitRange(getExistingReplacement(au), au.getLow(), au.getHigh()));
        }
        return aln.setSplitRanges(lc, newArrayUnits);
    }
    return node;
}
项目：jdk8u_nashorn    文件：ReplaceCompileUnits.java    
@Override
public Node leaveObjectNode(final ObjectNode objectNode) {
    final List<Splittable.SplitRange> ranges = objectNode.getSplitRanges();
    if (ranges != null) {
        final List<Splittable.SplitRange> newRanges = new ArrayList<>();
        for (final Splittable.SplitRange range : ranges) {
            newRanges.add(new Splittable.SplitRange(getExistingReplacement(range), range.getLow(), range.getHigh()));
        }
        return objectNode.setSplitRanges(lc, newRanges);
    }
    return super.leaveObjectNode(objectNode);
}
项目：jdk8u_nashorn    文件：WeighNodes.java    
@SuppressWarnings("rawtypes")
@Override
public boolean enterLiteralNode(final LiteralNode literalNode) {
    if (literalNode instanceof LiteralNode.PrimitiveLiteralNode) {
        weight += CONST_WEIGHT;
        return false;
    }

    weight += LITERAL_WEIGHT;

    if (literalNode instanceof ArrayLiteralNode) {
        final ArrayLiteralNode arrayLiteralNode = (ArrayLiteralNode)literalNode;
        final Node[]           value            = arrayLiteralNode.getValue();
        final int[]            postsets         = arrayLiteralNode.getPostsets();
        final List<Splittable.SplitRange>  units            = arrayLiteralNode.getSplitRanges();

        if (units == null) {
            for (final int postset : postsets) {
                weight += AASTORE_WEIGHT;
                final Node element = value[postset];

                if (element != null) {
                    element.accept(this);
                }
            }
        }

        return false;
    }

    return true;
}
项目：openjdk-jdk10    文件：AssignSymbols.java    
private static boolean isSplitLiteral(final LexicalContextNode expr) {
    return expr instanceof Splittable && ((Splittable) expr).getSplitRanges() != null;
}
项目：openjdk-jdk10    文件：CodeGenerator.java    
private void loadSplitLiteral(final SplitLiteralCreator creator, final List<Splittable.SplitRange> ranges, final Type literalType) {
    assert ranges != null;

    // final Type literalType = Type.typeFor(literalClass);
    final MethodEmitter savedMethod     = method;
    final FunctionNode  currentFunction = lc.getCurrentFunction();

    for (final Splittable.SplitRange splitRange : ranges) {
        unit = lc.pushCompileUnit(splitRange.getCompileUnit());

        assert unit != null;
        final String className = unit.getUnitClassName();
        final String name      = currentFunction.uniqueName(SPLIT_PREFIX.symbolName());
        final Class<?> clazz   = literalType.getTypeClass();
        final String signature = methodDescriptor(clazz, ScriptFunction.class, Object.class, ScriptObject.class, clazz);

        pushMethodEmitter(unit.getClassEmitter().method(EnumSet.of(Flag.PUBLIC, Flag.STATIC), name, signature));

        method.setFunctionNode(currentFunction);
        method.begin();

        defineCommonSplitMethodParameters();
        defineSplitMethodParameter(CompilerConstants.SPLIT_ARRAY_ARG.slot(), literalType);

        // NOTE: when this is no longer needed, SplitIntoFunctions will no longer have to add IS_SPLIT
        // to synthetic functions, and FunctionNode.needsCallee() will no longer need to test for isSplit().
        final int literalSlot = fixScopeSlot(currentFunction, 3);

        lc.enterSplitNode();

        creator.populateRange(method, literalType, literalSlot, splitRange.getLow(), splitRange.getHigh());

        method._return();
        lc.exitSplitNode();
        method.end();
        lc.releaseSlots();
        popMethodEmitter();

        assert method == savedMethod;
        method.loadCompilerConstant(CALLEE).swap();
        method.loadCompilerConstant(THIS).swap();
        method.loadCompilerConstant(SCOPE).swap();
        method.invokestatic(className, name, signature);

        unit = lc.popCompileUnit(unit);
    }
}
项目：openjdk9    文件：AssignSymbols.java    
private static boolean isSplitLiteral(final LexicalContextNode expr) {
    return expr instanceof Splittable && ((Splittable) expr).getSplitRanges() != null;
}
项目：openjdk9    文件：CodeGenerator.java    
private void loadSplitLiteral(final SplitLiteralCreator creator, final List<Splittable.SplitRange> ranges, final Type literalType) {
    assert ranges != null;

    // final Type literalType = Type.typeFor(literalClass);
    final MethodEmitter savedMethod     = method;
    final FunctionNode  currentFunction = lc.getCurrentFunction();

    for (final Splittable.SplitRange splitRange : ranges) {
        unit = lc.pushCompileUnit(splitRange.getCompileUnit());

        assert unit != null;
        final String className = unit.getUnitClassName();
        final String name      = currentFunction.uniqueName(SPLIT_PREFIX.symbolName());
        final Class<?> clazz   = literalType.getTypeClass();
        final String signature = methodDescriptor(clazz, ScriptFunction.class, Object.class, ScriptObject.class, clazz);

        pushMethodEmitter(unit.getClassEmitter().method(EnumSet.of(Flag.PUBLIC, Flag.STATIC), name, signature));

        method.setFunctionNode(currentFunction);
        method.begin();

        defineCommonSplitMethodParameters();
        defineSplitMethodParameter(CompilerConstants.SPLIT_ARRAY_ARG.slot(), literalType);

        // NOTE: when this is no longer needed, SplitIntoFunctions will no longer have to add IS_SPLIT
        // to synthetic functions, and FunctionNode.needsCallee() will no longer need to test for isSplit().
        final int literalSlot = fixScopeSlot(currentFunction, 3);

        lc.enterSplitNode();

        creator.populateRange(method, literalType, literalSlot, splitRange.getLow(), splitRange.getHigh());

        method._return();
        lc.exitSplitNode();
        method.end();
        lc.releaseSlots();
        popMethodEmitter();

        assert method == savedMethod;
        method.loadCompilerConstant(CALLEE).swap();
        method.loadCompilerConstant(THIS).swap();
        method.loadCompilerConstant(SCOPE).swap();
        method.invokestatic(className, name, signature);

        unit = lc.popCompileUnit(unit);
    }
}
项目：lookaside_java-1.8.0-openjdk    文件：AssignSymbols.java    
private static boolean isSplitLiteral(final LexicalContextNode expr) {
    return expr instanceof Splittable && ((Splittable) expr).getSplitRanges() != null;
}
项目：lookaside_java-1.8.0-openjdk    文件：CodeGenerator.java    
private void loadSplitLiteral(final SplitLiteralCreator creator, final List<Splittable.SplitRange> ranges, final Type literalType) {
    assert ranges != null;

    // final Type literalType = Type.typeFor(literalClass);
    final MethodEmitter savedMethod     = method;
    final FunctionNode  currentFunction = lc.getCurrentFunction();

    for (final Splittable.SplitRange splitRange : ranges) {
        unit = lc.pushCompileUnit(splitRange.getCompileUnit());

        assert unit != null;
        final String className = unit.getUnitClassName();
        final String name      = currentFunction.uniqueName(SPLIT_PREFIX.symbolName());
        final Class<?> clazz   = literalType.getTypeClass();
        final String signature = methodDescriptor(clazz, ScriptFunction.class, Object.class, ScriptObject.class, clazz);

        pushMethodEmitter(unit.getClassEmitter().method(EnumSet.of(Flag.PUBLIC, Flag.STATIC), name, signature));

        method.setFunctionNode(currentFunction);
        method.begin();

        defineCommonSplitMethodParameters();
        defineSplitMethodParameter(CompilerConstants.SPLIT_ARRAY_ARG.slot(), literalType);

        // NOTE: when this is no longer needed, SplitIntoFunctions will no longer have to add IS_SPLIT
        // to synthetic functions, and FunctionNode.needsCallee() will no longer need to test for isSplit().
        final int literalSlot = fixScopeSlot(currentFunction, 3);

        lc.enterSplitNode();

        creator.populateRange(method, literalType, literalSlot, splitRange.getLow(), splitRange.getHigh());

        method._return();
        lc.exitSplitNode();
        method.end();
        lc.releaseSlots();
        popMethodEmitter();

        assert method == savedMethod;
        method.loadCompilerConstant(CALLEE).swap();
        method.loadCompilerConstant(THIS).swap();
        method.loadCompilerConstant(SCOPE).swap();
        method.invokestatic(className, name, signature);

        unit = lc.popCompileUnit(unit);
    }
}
项目：jdk8u_nashorn    文件：AssignSymbols.java    
private static boolean isSplitLiteral(final LexicalContextNode expr) {
    return expr instanceof Splittable && ((Splittable) expr).getSplitRanges() != null;
}
项目：jdk8u_nashorn    文件：CodeGenerator.java    
private void loadSplitLiteral(final SplitLiteralCreator creator, final List<Splittable.SplitRange> ranges, final Type literalType) {
    assert ranges != null;

    // final Type literalType = Type.typeFor(literalClass);
    final MethodEmitter savedMethod     = method;
    final FunctionNode  currentFunction = lc.getCurrentFunction();

    for (final Splittable.SplitRange splitRange : ranges) {
        unit = lc.pushCompileUnit(splitRange.getCompileUnit());

        assert unit != null;
        final String className = unit.getUnitClassName();
        final String name      = currentFunction.uniqueName(SPLIT_PREFIX.symbolName());
        final Class<?> clazz   = literalType.getTypeClass();
        final String signature = methodDescriptor(clazz, ScriptFunction.class, Object.class, ScriptObject.class, clazz);

        pushMethodEmitter(unit.getClassEmitter().method(EnumSet.of(Flag.PUBLIC, Flag.STATIC), name, signature));

        method.setFunctionNode(currentFunction);
        method.begin();

        defineCommonSplitMethodParameters();
        defineSplitMethodParameter(CompilerConstants.SPLIT_ARRAY_ARG.slot(), literalType);

        // NOTE: when this is no longer needed, SplitIntoFunctions will no longer have to add IS_SPLIT
        // to synthetic functions, and FunctionNode.needsCallee() will no longer need to test for isSplit().
        final int literalSlot = fixScopeSlot(currentFunction, 3);

        lc.enterSplitNode();

        creator.populateRange(method, literalType, literalSlot, splitRange.getLow(), splitRange.getHigh());

        method._return();
        lc.exitSplitNode();
        method.end();
        lc.releaseSlots();
        popMethodEmitter();

        assert method == savedMethod;
        method.loadCompilerConstant(CALLEE).swap();
        method.loadCompilerConstant(THIS).swap();
        method.loadCompilerConstant(SCOPE).swap();
        method.invokestatic(className, name, signature);

        unit = lc.popCompileUnit(unit);
    }
}
项目：platypus-js    文件：SymbolsResolver.java    
private static boolean isSplitLiteral(final LexicalContextNode expr) {
    return expr instanceof Splittable && ((Splittable) expr).getSplitRanges() != null;
}