Java源码示例:com.sun.tools.javac.jvm.Pool

示例1
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例2
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例3
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例4
private Type bsmStaticArgToType(Object arg) {
    Assert.checkNonNull(arg);
    if (arg instanceof ClassSymbol) {
        return syms.classType;
    } else if (arg instanceof Integer) {
        return syms.intType;
    } else if (arg instanceof Long) {
        return syms.longType;
    } else if (arg instanceof Float) {
        return syms.floatType;
    } else if (arg instanceof Double) {
        return syms.doubleType;
    } else if (arg instanceof String) {
        return syms.stringType;
    } else if (arg instanceof Pool.MethodHandle) {
        return syms.methodHandleType;
    } else if (arg instanceof MethodType) {
        return syms.methodTypeType;
    } else {
        Assert.error("bad static arg " + arg.getClass());
        return null;
    }
}
 
示例5
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例6
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例7
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例8
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例9
Object getValue(Symtab syms, Names names, Types types) {
    switch (this) {
        case STRING:
        case INTEGER:
        case LONG:
        case FLOAT:
        case DOUBLE:
            return value;
        case CLASS:
            return syms.stringType.tsym;
        case METHOD_HANDLE:
            return new Pool.MethodHandle(REF_invokeVirtual,
                    syms.arrayCloneMethod, types);
        case METHOD_TYPE:
            return syms.arrayCloneMethod.type;
        default:
            throw new AssertionError();
    }
}
 
示例10
/**
 * Generate an indy method call to the meta factory
 */
private JCExpression makeMetafactoryIndyCall(TranslationContext<?> context,
        int refKind, Symbol refSym, List<JCExpression> indy_args) {
    JCFunctionalExpression tree = context.tree;
    //determine the static bsm args
    MethodSymbol samSym = (MethodSymbol) types.findDescriptorSymbol(tree.type.tsym);
    List<Object> staticArgs = List.of(
            typeToMethodType(samSym.type),
            new Pool.MethodHandle(refKind, refSym, types),
            typeToMethodType(tree.getDescriptorType(types)));

    //computed indy arg types
    ListBuffer<Type> indy_args_types = new ListBuffer<>();
    for (JCExpression arg : indy_args) {
        indy_args_types.append(arg.type);
    }

    //finally, compute the type of the indy call
    MethodType indyType = new MethodType(indy_args_types.toList(),
            tree.type,
            List.nil(),
            syms.methodClass);

    Name metafactoryName = context.needsAltMetafactory() ?
            names.altMetafactory : names.metafactory;

    if (context.needsAltMetafactory()) {
        ListBuffer<Object> markers = new ListBuffer<>();
        for (Type t : tree.targets.tail) {
            if (t.tsym != syms.serializableType.tsym) {
                markers.append(t.tsym);
            }
        }
        int flags = context.isSerializable() ? FLAG_SERIALIZABLE : 0;
        boolean hasMarkers = markers.nonEmpty();
        boolean hasBridges = context.bridges.nonEmpty();
        if (hasMarkers) {
            flags |= FLAG_MARKERS;
        }
        if (hasBridges) {
            flags |= FLAG_BRIDGES;
        }
        staticArgs = staticArgs.append(flags);
        if (hasMarkers) {
            staticArgs = staticArgs.append(markers.length());
            staticArgs = staticArgs.appendList(markers.toList());
        }
        if (hasBridges) {
            staticArgs = staticArgs.append(context.bridges.length() - 1);
            for (Symbol s : context.bridges) {
                Type s_erasure = s.erasure(types);
                if (!types.isSameType(s_erasure, samSym.erasure(types))) {
                    staticArgs = staticArgs.append(s.erasure(types));
                }
            }
        }
        if (context.isSerializable()) {
            int prevPos = make.pos;
            try {
                make.at(kInfo.clazz);
                addDeserializationCase(refKind, refSym, tree.type, samSym,
                        tree, staticArgs, indyType);
            } finally {
                make.at(prevPos);
            }
        }
    }

    return makeIndyCall(tree, syms.lambdaMetafactory, metafactoryName, staticArgs, indyType, indy_args, samSym.name);
}
 
示例11
private void checkStringConstant(DiagnosticPosition pos, Object constValue) {
    if (constValue instanceof String && ((String)constValue).length() >= Pool.MAX_STRING_LENGTH)
        log.error(pos, new Error("compiler", "limit.string")); //NOI18N
}