Examples with DebugExprType com.oracle.truffle.llvm.runtime.debug.debugexpr.parser.DebugExprType used on opensource projects

Example 11 with DebugExprType

use of com.oracle.truffle.llvm.runtime.debug.debugexpr.parser.DebugExprType in project graal by oracle.

the class DebugExprVarNode method findMemberAndType.

private Pair<Object, DebugExprType> findMemberAndType(VirtualFrame frameValue) {
    NodeLibrary nodeLibrary = NodeLibrary.getUncached();
    InteropLibrary interopLibrary = InteropLibrary.getUncached();
    try {
        LLVMDebuggerValue entries = (LLVMDebuggerValue) nodeLibrary.getScope(location, frameValue, true);
        if (interopLibrary.isMemberReadable(entries, name)) {
            Object member = interopLibrary.readMember(entries, name);
            LLVMDebuggerValue ldv = (LLVMDebuggerValue) member;
            Object metaObj = ldv.resolveMetaObject();
            DebugExprType type = DebugExprType.getTypeFromSymbolTableMetaObject(metaObj);
            return Pair.create(member, type);
        }
    } catch (ClassCastException e) {
        // OR metaObj is no primitive type
        throw DebugExprException.create(this, "\"%s\" cannot be casted to a LLVMDebuggerValue", name);
    } catch (UnsupportedMessageException e) {
        // should only happen if hasMembers == false
        throw DebugExprException.symbolNotFound(this, name, null);
    } catch (UnknownIdentifierException e) {
        throw DebugExprException.symbolNotFound(this, e.getUnknownIdentifier(), null);
    }
    // not found: no exception is thrown as this node might be a function name
    return Pair.create(null, DebugExprType.getVoidType());
}

Example 12 with DebugExprType

use of com.oracle.truffle.llvm.runtime.debug.debugexpr.parser.DebugExprType in project graal by oracle.

the class DebugExprVarNode method doVariable.

@Specialization
public Object doVariable(VirtualFrame frame) {
    Pair<Object, DebugExprType> pair = findMemberAndType(frame);
    if (pair.getLeft() == null) {
        throw DebugExprException.symbolNotFound(this, name, null);
    }
    Object member = pair.getLeft();
    DebugExprType type = pair.getRight();
    if (type != null && member != null) {
        Object value = type.parse(member);
        if (value != null) {
            return value;
        }
    }
    throw DebugExprException.symbolNotFound(this, name, null);
}