/// <summary>
/// Returns the size of the Runtime[In]Visible[Type]Annotations attributes containing the given
/// annotations and all their <i>predecessors</i> (see
/// <see cref="previousAnnotation" />
/// . Also adds the
/// attribute names to the constant pool of the class (if not null).
/// </summary>
/// <param name="lastRuntimeVisibleAnnotation">
/// The last runtime visible annotation of a field, method or
/// class. The previous ones can be accessed with the
/// <see cref="previousAnnotation" />
/// field. May be
/// <literal>null</literal>
/// .
/// </param>
/// <param name="lastRuntimeInvisibleAnnotation">
/// The last runtime invisible annotation of this a field,
/// method or class. The previous ones can be accessed with the
/// <see cref="previousAnnotation" />
/// field. May be
/// <literal>null</literal>
/// .
/// </param>
/// <param name="lastRuntimeVisibleTypeAnnotation">
/// The last runtime visible type annotation of this a
/// field, method or class. The previous ones can be accessed with the
/// <see cref="previousAnnotation" />
/// field. May be
/// <literal>null</literal>
/// .
/// </param>
/// <param name="lastRuntimeInvisibleTypeAnnotation">
/// The last runtime invisible type annotation of a
/// field, method or class field. The previous ones can be accessed with the
/// <see cref="previousAnnotation" />
/// field. May be
/// <literal>null</literal>
/// .
/// </param>
/// <returns>
/// the size in bytes of a Runtime[In]Visible[Type]Annotations attribute containing the
/// given annotations and all their predecessors. This includes the size of the
/// attribute_name_index and attribute_length fields.
/// </returns>
internal static int ComputeAnnotationsSize(AnnotationWriter lastRuntimeVisibleAnnotation
, AnnotationWriter lastRuntimeInvisibleAnnotation, AnnotationWriter lastRuntimeVisibleTypeAnnotation
, AnnotationWriter lastRuntimeInvisibleTypeAnnotation)
{
var size = 0;
if (lastRuntimeVisibleAnnotation != null)
{
size += lastRuntimeVisibleAnnotation.ComputeAnnotationsSize(Constants.Runtime_Visible_Annotations
);
}
if (lastRuntimeInvisibleAnnotation != null)
{
size += lastRuntimeInvisibleAnnotation.ComputeAnnotationsSize(Constants.Runtime_Invisible_Annotations
);
}
if (lastRuntimeVisibleTypeAnnotation != null)
{
size += lastRuntimeVisibleTypeAnnotation.ComputeAnnotationsSize(
Constants.Runtime_Visible_Type_Annotations
);
}
if (lastRuntimeInvisibleTypeAnnotation != null)
{
size += lastRuntimeInvisibleTypeAnnotation.ComputeAnnotationsSize(
Constants.Runtime_Invisible_Type_Annotations
);
}
return(size);
}
// Nothing to do.
// -----------------------------------------------------------------------------------------------
// Utility methods
// -----------------------------------------------------------------------------------------------
/// <summary>
/// Returns the size of the record component JVMS structure generated by this
/// RecordComponentWriter.
/// </summary>
/// <remarks>
/// Returns the size of the record component JVMS structure generated by this
/// RecordComponentWriter. Also adds the names of the attributes of this record component in the
/// constant pool.
/// </remarks>
/// <returns>the size in bytes of the record_component_info of the Record attribute.</returns>
internal int ComputeRecordComponentInfoSize()
{
// name_index, descriptor_index and attributes_count fields use 6 bytes.
var size = 6;
size += Attribute.ComputeAttributesSize(symbolTable, accessFlags & AccessFlags.Deprecated, signatureIndex);
size += AnnotationWriter.ComputeAnnotationsSize(lastRuntimeVisibleAnnotation, lastRuntimeInvisibleAnnotation
, lastRuntimeVisibleTypeAnnotation, lastRuntimeInvisibleTypeAnnotation);
if (firstAttribute != null)
{
size += firstAttribute.ComputeAttributesSize(symbolTable);
}
return(size);
}
// Nothing to do.
// -----------------------------------------------------------------------------------------------
// Utility methods
// -----------------------------------------------------------------------------------------------
/// <summary>
/// Returns the size of the field_info JVMS structure generated by this FieldWriter.
/// </summary>
/// <remarks>
/// Returns the size of the field_info JVMS structure generated by this FieldWriter. Also adds the
/// names of the attributes of this field in the constant pool.
/// </remarks>
/// <returns>the size in bytes of the field_info JVMS structure.</returns>
internal int ComputeFieldInfoSize()
{
// The access_flags, name_index, descriptor_index and attributes_count fields use 8 bytes.
var size = 8;
// For ease of reference, we use here the same attribute order as in Section 4.7 of the JVMS.
if (constantValueIndex != 0)
{
// ConstantValue attributes always use 8 bytes.
symbolTable.AddConstantUtf8(Constants.Constant_Value);
size += 8;
}
size += Attribute.ComputeAttributesSize(symbolTable, accessFlags, signatureIndex);
size += AnnotationWriter.ComputeAnnotationsSize(lastRuntimeVisibleAnnotation, lastRuntimeInvisibleAnnotation
, lastRuntimeVisibleTypeAnnotation, lastRuntimeInvisibleTypeAnnotation);
if (firstAttribute != null)
{
size += firstAttribute.ComputeAttributesSize(symbolTable);
}
return(size);
}
