boba/obfuskator
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

classfile: model RuntimeVisible/InvisibleParameterAnnotations (fixes ASM AIOOBE on write)

Browse source 
Parameter annotations were unmodeled and fell through to Raw with stale
constant-pool indices after the pool rebuild. ASM (Paper converter, Fabric
mixin transformer) then failed with ArrayIndexOutOfBoundsException in
readParameterAnnotations. Now parsed and rewritten like class-level
annotations.
This commit is contained in:
Loki 2026-10-12 13:19:12 +02:00
parent 045cd3ed9c
commit b73c72d56d
Signed by: boba
GPG key ID: 253067914055423B
5 changed files with 80 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

32
crates/noxis-classfile/src/format/write/attrs.rs
View file

@ -193,6 +193,38 @@ pub(super) fn convert(attr: &Attribute, pool: &mut Pool) -> Result<RtAttr, Class
.map(|anno| annotation(anno, pool))
.collect::<Result<_, _>>()?,
},
Attribute::RuntimeVisibleParameterAnnotations(params) => {
RtAttr::RuntimeVisibleParameterAnnotations {
name_index: pool.utf8("RuntimeVisibleParameterAnnotations")?,
parameter_annotations: params
.iter()
.map(|param| {
Ok(ristretto_classfile::attributes::ParameterAnnotation {
annotations: param
.iter()
.map(|anno| annotation(anno, pool))
.collect::<Result<_, _>>()?,
})
})
.collect::<Result<_, _>>()?,
}
}
Attribute::RuntimeInvisibleParameterAnnotations(params) => {
RtAttr::RuntimeInvisibleParameterAnnotations {
name_index: pool.utf8("RuntimeInvisibleParameterAnnotations")?,
parameter_annotations: params
.iter()
.map(|param| {
Ok(ristretto_classfile::attributes::ParameterAnnotation {
annotations: param
.iter()
.map(|anno| annotation(anno, pool))
.collect::<Result<_, _>>()?,
})
})
.collect::<Result<_, _>>()?,
}
}
Attribute::Raw { name, data } => RtAttr::Unknown {
name_index: pool.utf8(name)?,
info: data.clone(),