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fix use of local skeletons to reload predicates (#919)

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This commit is contained in:
Mark Thom
2021-04-27 02:00:54 -06:00
parent 48225c3c0a
commit 7e4cfede7d
7 changed files with 540 additions and 601 deletions
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651
src/machine/compile.rs
View File

File diff suppressed because it is too large Load Diff

213
src/machine/load_state.rs
View File

@@ -1,7 +1,7 @@
use crate::machine::machine_indices::*;
use crate::machine::preprocessor::*;
use crate::machine::*;
use crate::machine::term_stream::*;
use crate::machine::*;
use prolog_parser::clause_name;
@@ -349,15 +349,15 @@ impl<'a> LoadState<'a> {
.indices
.get_predicate_skeleton(&compilation_target, &key)
.map(|skeleton| {
(clause_locs
.iter()
.map(|clause_clause_loc| {
skeleton.target_pos_of_clause_clause_loc(
*clause_clause_loc,
)
})
.collect(),
skeleton.is_dynamic)
(
clause_locs
.iter()
.map(|clause_clause_loc| {
skeleton.target_pos_of_clause_clause_loc(*clause_clause_loc)
})
.collect(),
skeleton.core.is_dynamic,
)
});
if let Some((clause_target_poses, is_dynamic)) = result_opt {
@@ -377,10 +377,7 @@ impl<'a> LoadState<'a> {
mut clause_target_poses: Vec<Option<usize>>,
is_dynamic: bool,
) {
let old_compilation_target = mem::replace(
&mut self.compilation_target,
compilation_target,
);
let old_compilation_target = mem::replace(&mut self.compilation_target, compilation_target);
while let Some(target_pos_opt) = clause_target_poses.pop() {
match target_pos_opt {
@@ -408,15 +405,12 @@ impl<'a> LoadState<'a> {
) {
let key = (clause_name!("$clause"), 2);
match self
.wam
.indices
.get_local_predicate_skeleton_mut(
&self.compilation_target,
clause_clause_compilation_target.clone(),
key.clone(),
)
{
match self.wam.indices.get_local_predicate_skeleton_mut(
self.compilation_target.clone(),
clause_clause_compilation_target.clone(),
self.listing_src_file_name(),
key.clone(),
) {
Some(skeleton) => {
self.retraction_info.push_record(
RetractionRecord::RemovedLocalSkeletonClauseLocations(
@@ -436,11 +430,7 @@ impl<'a> LoadState<'a> {
}
};
self.retract_local_clauses(
clause_clause_compilation_target,
key,
&clause_locs,
);
self.retract_local_clauses(clause_clause_compilation_target, key, &clause_locs);
}
pub(super) fn try_term_to_tl(
@@ -448,11 +438,7 @@ impl<'a> LoadState<'a> {
term: Term,
preprocessor: &mut Preprocessor,
) -> Result<PredicateClause, SessionError> {
let tl = preprocessor.try_term_to_tl(
self,
term,
CutContext::BlocksCuts,
)?;
let tl = preprocessor.try_term_to_tl(self, term, CutContext::BlocksCuts)?;
Ok(match tl {
TopLevel::Fact(fact) => PredicateClause::Fact(fact),
@@ -485,11 +471,12 @@ impl<'a> LoadState<'a> {
if code_index.get() != IndexPtr::Undefined {
let old_index_ptr = code_index.replace(IndexPtr::Undefined);
self.retraction_info.push_record(
RetractionRecord::ReplacedModulePredicate(
module_name.clone(), key.clone(), old_index_ptr,
),
);
self.retraction_info
.push_record(RetractionRecord::ReplacedModulePredicate(
module_name.clone(),
key.clone(),
old_index_ptr,
));
}
}
@@ -515,25 +502,24 @@ impl<'a> LoadState<'a> {
ModuleExport::PredicateKey(ref key) => {
match (removed_module.code_dir.get(key), code_dir.get(key)) {
(Some(module_code_index), Some(target_code_index))
if module_code_index.get() == target_code_index.get() => {
let old_index_ptr = target_code_index.replace(IndexPtr::Undefined);
if module_code_index.get() == target_code_index.get() =>
{
let old_index_ptr = target_code_index.replace(IndexPtr::Undefined);
retraction_info.push_record(
predicate_retractor(key.clone(), old_index_ptr),
);
}
retraction_info
.push_record(predicate_retractor(key.clone(), old_index_ptr));
}
_ => {}
}
}
ModuleExport::OpDecl(op_decl) => {
let op_dir_value_opt = op_dir.remove(&(op_decl.name.clone(), op_decl.fixity()));
let op_dir_value_opt =
op_dir.remove(&(op_decl.name.clone(), op_decl.fixity()));
if let Some(op_dir_value) = op_dir_value_opt {
let (prec, spec) = op_dir_value.shared_op_desc().get();
retraction_info.push_record(
op_retractor(op_decl.clone(), prec, spec),
);
retraction_info.push_record(op_retractor(op_decl.clone(), prec, spec));
}
}
}
@@ -552,33 +538,30 @@ impl<'a> LoadState<'a> {
);
}
CompilationTarget::Module(ref target_module_name)
if target_module_name.as_str() != module_name.as_str() => {
let predicate_retractor = |key, index_ptr| {
RetractionRecord::ReplacedModulePredicate(
module_name.clone(), key, index_ptr,
)
};
if target_module_name.as_str() != module_name.as_str() =>
{
let predicate_retractor = |key, index_ptr| {
RetractionRecord::ReplacedModulePredicate(module_name.clone(), key, index_ptr)
};
let op_retractor = |op_decl, prec, spec| {
RetractionRecord::ReplacedModuleOp(
module_name.clone(), op_decl, prec, spec,
)
};
let op_retractor = |op_decl, prec, spec| {
RetractionRecord::ReplacedModuleOp(module_name.clone(), op_decl, prec, spec)
};
if let Some(module) = self.wam.indices.modules.get_mut(target_module_name) {
remove_module_exports(
&removed_module,
&mut module.code_dir,
&mut module.op_dir,
&mut self.retraction_info,
predicate_retractor,
op_retractor,
);
} else {
unreachable!()
}
if let Some(module) = self.wam.indices.modules.get_mut(target_module_name) {
remove_module_exports(
&removed_module,
&mut module.code_dir,
&mut module.op_dir,
&mut self.retraction_info,
predicate_retractor,
op_retractor,
);
} else {
unreachable!()
}
CompilationTarget::Module(_) => {},
}
CompilationTarget::Module(_) => {}
};
self.wam.indices.modules.insert(module_name, removed_module);
@@ -599,13 +582,11 @@ impl<'a> LoadState<'a> {
self.add_dynamically_generated_module(&module_name);
match self.wam.indices.modules.get_mut(&module_name) {
Some(ref mut module) => {
module
.code_dir
.entry(key)
.or_insert_with(|| CodeIndex::new(IndexPtr::Undefined))
.clone()
}
Some(ref mut module) => module
.code_dir
.entry(key)
.or_insert_with(|| CodeIndex::new(IndexPtr::Undefined))
.clone(),
None => {
unreachable!()
}
@@ -665,18 +646,14 @@ impl<'a> LoadState<'a> {
.extensible_predicates
.insert(key.clone(), skeleton);
let record = RetractionRecord::AddedExtensiblePredicate(
CompilationTarget::User,
key,
);
let record =
RetractionRecord::AddedExtensiblePredicate(CompilationTarget::User, key);
self.retraction_info.push_record(record);
}
CompilationTarget::Module(module_name) => {
if let Some(module) = self.wam.indices.modules.get_mut(&module_name) {
module
.extensible_predicates
.insert(key.clone(), skeleton);
module.extensible_predicates.insert(key.clone(), skeleton);
let record = RetractionRecord::AddedExtensiblePredicate(
CompilationTarget::Module(module_name),
@@ -696,9 +673,14 @@ impl<'a> LoadState<'a> {
&mut self,
local_compilation_target: CompilationTarget,
key: PredicateKey,
skeleton: PredicateSkeleton,
skeleton: LocalPredicateSkeleton,
) {
match self.compilation_target.clone() {
let src_compilation_target = match self.listing_src_file_name() {
Some(filename) => CompilationTarget::Module(filename),
None => self.compilation_target.clone(),
};
match src_compilation_target {
CompilationTarget::User => {
self.wam
.indices
@@ -725,8 +707,7 @@ impl<'a> LoadState<'a> {
Some(ref mut module) => {
op_decl.insert_into_op_dir(&mut module.op_dir);
}
None => {
}
None => {}
}
}
@@ -911,11 +892,16 @@ impl<'a> LoadState<'a> {
code_dir,
op_dir,
meta_predicates,
).unwrap();
)
.unwrap();
}
}
pub(crate) fn reset_in_situ_module(&mut self, module_decl: ModuleDecl, listing_src: &ListingSource) {
pub(crate) fn reset_in_situ_module(
&mut self,
module_decl: ModuleDecl,
listing_src: &ListingSource,
) {
let module_name = module_decl.name.clone();
self.remove_module_exports(module_name.clone());
@@ -940,8 +926,8 @@ impl<'a> LoadState<'a> {
let is_dynamic = self
.wam
.indices
.get_predicate_skeleton(&compilation_target, &key)
.map(|skeleton| skeleton.is_dynamic)
.get_predicate_skeleton(compilation_target, key)
.map(|skeleton| skeleton.core.is_dynamic)
.unwrap_or(false);
if is_dynamic {
@@ -949,9 +935,7 @@ impl<'a> LoadState<'a> {
CompilationTarget::User => {
CompilationTarget::Module(clause_name!("builtins"))
}
module => {
module.clone()
}
module => module.clone(),
};
self.retract_local_clause_clauses(
@@ -959,37 +943,14 @@ impl<'a> LoadState<'a> {
&skeleton.clause_clause_locs,
);
}
if &self.compilation_target == compilation_target {
if let CompilationTarget::User = &self.compilation_target {
match (key.0.as_str(), key.1) {
("term_expansion", 2) | ("goal_expansion", 2) => {
continue;
}
_ => {}
}
}
let skeleton_opt = self.wam.indices.remove_predicate_skeleton(
compilation_target,
&key,
);
if let Some(skeleton) = skeleton_opt {
self.retraction_info.push_record(RetractionRecord::RemovedSkeleton(
compilation_target.clone(),
key.clone(),
skeleton,
));
}
}
}
self.retraction_info.push_record(RetractionRecord::ReplacedModule(
old_module_decl,
listing_src.clone(),
local_extensible_predicates,
));
self.retraction_info
.push_record(RetractionRecord::ReplacedModule(
old_module_decl,
listing_src.clone(),
local_extensible_predicates,
));
}
None => {}
}

159
src/machine/loader.rs
View File

@@ -198,14 +198,14 @@ impl<'a> Drop for LoadState<'a> {
.extensible_predicates
.get_mut(&key)
.map(|skeleton| {
skeleton.is_discontiguous = false;
skeleton.core.is_discontiguous = false;
});
}
CompilationTarget::Module(module_name) => {
match self.wam.indices.modules.get_mut(&module_name) {
Some(ref mut module) => {
module.extensible_predicates.get_mut(&key).map(|skeleton| {
skeleton.is_discontiguous = false;
skeleton.core.is_discontiguous = false;
});
}
None => {}
@@ -221,14 +221,14 @@ impl<'a> Drop for LoadState<'a> {
.extensible_predicates
.get_mut(&key)
.map(|skeleton| {
skeleton.is_dynamic = false;
skeleton.core.is_dynamic = false;
});
}
CompilationTarget::Module(module_name) => {
match self.wam.indices.modules.get_mut(&module_name) {
Some(ref mut module) => {
module.extensible_predicates.get_mut(&key).map(|skeleton| {
skeleton.is_dynamic = false;
skeleton.core.is_dynamic = false;
});
}
None => {}
@@ -244,14 +244,14 @@ impl<'a> Drop for LoadState<'a> {
.extensible_predicates
.get_mut(&key)
.map(|skeleton| {
skeleton.is_multifile = false;
skeleton.core.is_multifile = false;
});
}
CompilationTarget::Module(module_name) => {
match self.wam.indices.modules.get_mut(&module_name) {
Some(ref mut module) => {
module.extensible_predicates.get_mut(&key).map(|skeleton| {
skeleton.is_multifile = false;
skeleton.core.is_multifile = false;
});
}
None => {}
@@ -429,7 +429,7 @@ impl<'a> Drop for LoadState<'a> {
{
Some(skeleton) => {
skeleton.clauses.pop_back();
skeleton.clause_clause_locs.pop_back();
skeleton.core.clause_clause_locs.pop_back();
}
None => {}
}
@@ -442,8 +442,8 @@ impl<'a> Drop for LoadState<'a> {
{
Some(skeleton) => {
skeleton.clauses.pop_front();
skeleton.clause_clause_locs.pop_front();
skeleton.clause_assert_margin -= 1;
skeleton.core.clause_clause_locs.pop_front();
skeleton.core.clause_assert_margin -= 1;
}
None => {}
}
@@ -454,8 +454,9 @@ impl<'a> Drop for LoadState<'a> {
key,
) => {
match self.wam.indices.get_local_predicate_skeleton_mut(
&src_compilation_target,
src_compilation_target,
local_compilation_target,
self.listing_src_file_name(),
key,
) {
Some(skeleton) => {
@@ -470,8 +471,9 @@ impl<'a> Drop for LoadState<'a> {
key,
) => {
match self.wam.indices.get_local_predicate_skeleton_mut(
&src_compilation_target,
src_compilation_target,
local_compilation_target,
self.listing_src_file_name(),
key,
) {
Some(skeleton) => {
@@ -487,8 +489,9 @@ impl<'a> Drop for LoadState<'a> {
len,
) => {
match self.wam.indices.get_local_predicate_skeleton_mut(
&src_compilation_target,
src_compilation_target,
local_compilation_target,
self.listing_src_file_name(),
key,
) {
Some(skeleton) => {
@@ -505,7 +508,7 @@ impl<'a> Drop for LoadState<'a> {
{
Some(skeleton) => {
skeleton.clauses.truncate_back(len);
skeleton.clause_clause_locs.truncate_back(len);
skeleton.core.clause_clause_locs.truncate_back(len);
}
None => {}
}
@@ -541,6 +544,7 @@ impl<'a> Drop for LoadState<'a> {
{
Some(skeleton) => {
skeleton
.core
.clause_clause_locs
.insert(target_pos, clause_clause_loc);
skeleton.clauses.insert(target_pos, clause_index_info);
@@ -558,8 +562,9 @@ impl<'a> Drop for LoadState<'a> {
clause_locs,
) => {
match self.wam.indices.get_local_predicate_skeleton_mut(
&compilation_target,
compilation_target,
local_compilation_target,
self.listing_src_file_name(),
key,
) {
Some(skeleton) => skeleton.clause_clause_locs = clause_locs,
@@ -581,10 +586,14 @@ impl<'a> Drop for LoadState<'a> {
RetractionRecord::ReplacedDynamicElseOffset(instr_loc, next) => {
match &mut self.wam.code_repo.code[instr_loc] {
Line::Choice(ChoiceInstruction::DynamicElse(
_, _, NextOrFail::Next(ref mut o),
)) |
Line::Choice(ChoiceInstruction::DynamicInternalElse(
_, _, NextOrFail::Next(ref mut o),
_,
_,
NextOrFail::Next(ref mut o),
))
| Line::Choice(ChoiceInstruction::DynamicInternalElse(
_,
_,
NextOrFail::Next(ref mut o),
)) => {
*o = next;
}
@@ -594,10 +603,14 @@ impl<'a> Drop for LoadState<'a> {
RetractionRecord::AppendedNextOrFail(instr_loc, fail) => {
match &mut self.wam.code_repo.code[instr_loc] {
Line::Choice(ChoiceInstruction::DynamicElse(
_, _, ref mut next_or_fail,
)) |
Line::Choice(ChoiceInstruction::DynamicInternalElse(
_, _, ref mut next_or_fail,
_,
_,
ref mut next_or_fail,
))
| Line::Choice(ChoiceInstruction::DynamicInternalElse(
_,
_,
ref mut next_or_fail,
)) => {
*next_or_fail = fail;
}
@@ -731,10 +744,9 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
}
let term = match term {
Term::Clause(_, name, terms, _)
if name.as_str() == ":-" && terms.len() == 1 => {
return Ok(Some(setup_declaration(&self.load_state, terms)?));
}
Term::Clause(_, name, terms, _) if name.as_str() == ":-" && terms.len() == 1 => {
return Ok(Some(setup_declaration(&self.load_state, terms)?));
}
term => term,
};
@@ -905,7 +917,7 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
compilation_target: CompilationTarget,
name: ClauseName,
arity: usize,
flag_accessor: impl Fn(&mut PredicateSkeleton) -> &mut bool,
flag_accessor: impl Fn(&mut LocalPredicateSkeleton) -> &mut bool,
retraction_fn: impl Fn(CompilationTarget, PredicateKey) -> RetractionRecord,
) -> Result<(), SessionError> {
let key = (name, arity);
@@ -920,9 +932,9 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
.extensible_predicates
.get_mut(&key)
{
Some(ref mut skeleton) => {
if !*flag_accessor(skeleton) {
*flag_accessor(skeleton) = true;
Some(skeleton) => {
if !*flag_accessor(&mut skeleton.core) {
*flag_accessor(&mut skeleton.core) = true;
self.load_state.retraction_info.push_record(retraction_fn(
compilation_target.clone(),
@@ -933,7 +945,7 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
None => {
if self.load_state.compilation_target == compilation_target {
let mut skeleton = PredicateSkeleton::new();
*flag_accessor(&mut skeleton) = true;
*flag_accessor(&mut skeleton.core) = true;
self.load_state.add_extensible_predicate(
key.clone(),
@@ -950,8 +962,8 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
match self.load_state.wam.indices.modules.get_mut(module_name) {
Some(ref mut module) => match module.extensible_predicates.get_mut(&key) {
Some(ref mut skeleton) => {
if !*flag_accessor(skeleton) {
*flag_accessor(skeleton) = true;
if !*flag_accessor(&mut skeleton.core) {
*flag_accessor(&mut skeleton.core) = true;
self.load_state.retraction_info.push_record(retraction_fn(
compilation_target.clone(),
@@ -962,7 +974,7 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
None => {
if self.load_state.compilation_target == compilation_target {
let mut skeleton = PredicateSkeleton::new();
*flag_accessor(&mut skeleton) = true;
*flag_accessor(&mut skeleton.core) = true;
self.load_state.add_extensible_predicate(
key.clone(),
@@ -979,7 +991,7 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
.add_dynamically_generated_module(module_name);
let mut skeleton = PredicateSkeleton::new();
*flag_accessor(&mut skeleton) = true;
*flag_accessor(&mut skeleton.core) = true;
self.load_state.add_extensible_predicate(
key.clone(),
@@ -998,16 +1010,19 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
.load_state
.wam
.indices
.local_extensible_predicates
.get_mut(&(compilation_target.clone(), key.clone()))
{
Some(ref mut skeleton) => {
.get_local_predicate_skeleton_mut(
self.load_state.compilation_target.clone(),
compilation_target.clone(),
self.load_state.listing_src_file_name(),
key.clone(),
) {
Some(skeleton) => {
if !*flag_accessor(skeleton) {
*flag_accessor(skeleton) = true;
}
}
None => {
let mut skeleton = PredicateSkeleton::new();
let mut skeleton = LocalPredicateSkeleton::new();
*flag_accessor(&mut skeleton) = true;
self.load_state.add_local_extensible_predicate(
@@ -1020,17 +1035,17 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
}
CompilationTarget::Module(ref module_name) => {
match self.load_state.wam.indices.modules.get_mut(module_name) {
Some(ref mut module) => match module
Some(module) => match module
.local_extensible_predicates
.get_mut(&(compilation_target.clone(), key.clone()))
{
Some(ref mut skeleton) => {
Some(skeleton) => {
if !*flag_accessor(skeleton) {
*flag_accessor(skeleton) = true;
}
}
None => {
let mut skeleton = PredicateSkeleton::new();
let mut skeleton = LocalPredicateSkeleton::new();
*flag_accessor(&mut skeleton) = true;
self.load_state.add_local_extensible_predicate(
@@ -1044,7 +1059,7 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
self.load_state
.add_dynamically_generated_module(module_name);
let mut skeleton = PredicateSkeleton::new();
let mut skeleton = LocalPredicateSkeleton::new();
*flag_accessor(&mut skeleton) = true;
self.load_state.add_local_extensible_predicate(
@@ -1139,7 +1154,7 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
&self.predicates.compilation_target,
&(predicate_name, arity),
)
.map(|skeleton| skeleton.is_dynamic)
.map(|skeleton| skeleton.core.is_dynamic)
.unwrap_or(false);
if is_dynamic {
@@ -1156,8 +1171,9 @@ impl<'a, TS: TermStream> Loader<'a, TS> {
.wam
.indices
.get_local_predicate_skeleton_mut(
&self.load_state.compilation_target,
self.load_state.compilation_target.clone(),
self.predicates.compilation_target.clone(),
self.load_state.listing_src_file_name(),
key.clone(),
) {
Some(skeleton) if !skeleton.clause_clause_locs.is_empty() => {
@@ -1440,9 +1456,20 @@ impl Machine {
let module_name = module_decl.name.clone();
if !loader.load_state.wam.indices.modules.contains_key(&module_decl.name) {
if !loader
.load_state
.wam
.indices
.modules
.contains_key(&module_decl.name)
{
let module = Module::new_in_situ(module_decl);
loader.load_state.wam.indices.modules.insert(module_name, module);
loader
.load_state
.wam
.indices
.modules
.insert(module_name, module);
} else {
loader.load_state.reset_in_situ_module(
module_decl.clone(),
@@ -1451,15 +1478,14 @@ impl Machine {
match loader.load_state.wam.indices.modules.get_mut(&module_name) {
Some(module) => {
for (key, value) in module.op_dir.drain(0 ..) {
for (key, value) in module.op_dir.drain(0..) {
let (prec, spec) = value.shared_op_desc().get();
let mut op_decl = OpDecl::new(prec, spec, key.0);
op_decl.remove(&mut loader.load_state.wam.indices.op_dir);
}
}
None => {
}
None => {}
}
}
}
@@ -1638,7 +1664,8 @@ impl Machine {
.push(HeapCellValue::Atom(path_atom, None)),
);
self.machine_st.unify(path_addr, self.machine_st[temp_v!(1)]);
self.machine_st
.unify(path_addr, self.machine_st[temp_v!(1)]);
} else {
self.machine_st.fail = true;
}
@@ -1658,7 +1685,8 @@ impl Machine {
.push(HeapCellValue::Atom(file_name_atom, None)),
);
self.machine_st.unify(file_name_addr, self.machine_st[temp_v!(1)]);
self.machine_st
.unify(file_name_addr, self.machine_st[temp_v!(1)]);
return;
}
_ => {
@@ -1684,7 +1712,8 @@ impl Machine {
.push(HeapCellValue::Atom(directory_atom, None)),
);
self.machine_st.unify(directory_addr, self.machine_st[temp_v!(1)]);
self.machine_st
.unify(directory_addr, self.machine_st[temp_v!(1)]);
return;
}
}
@@ -1700,7 +1729,8 @@ impl Machine {
.push(HeapCellValue::Atom(load_context.module.clone(), None)),
);
self.machine_st.unify(module_name_addr, self.machine_st[temp_v!(1)]);
self.machine_st
.unify(module_name_addr, self.machine_st[temp_v!(1)]);
} else {
self.machine_st.fail = true;
}
@@ -1714,7 +1744,8 @@ impl Machine {
.push(HeapCellValue::Stream(load_context.stream.clone())),
);
self.machine_st.unify(stream_addr, self.machine_st[temp_v!(1)]);
self.machine_st
.unify(stream_addr, self.machine_st[temp_v!(1)]);
} else {
self.machine_st.fail = true;
}
@@ -1752,11 +1783,7 @@ impl Machine {
);
// if a new predicate was just created, make it dynamic.
loader.add_dynamic_predicate(
compilation_target.clone(),
key.0.clone(),
key.1,
)?;
loader.add_dynamic_predicate(compilation_target.clone(), key.0.clone(), key.1)?;
loader.load_state.incremental_compile_clause(
key.clone(),
@@ -1833,6 +1860,7 @@ impl Machine {
)
.map(|clause_clause_skeleton| {
skeleton
.core
.clause_clause_locs
.iter()
.map(|clause_clause_loc| {
@@ -2060,7 +2088,8 @@ impl Machine {
.heap
.push(HeapCellValue::Addr(Addr::HeapCell(list_loc)));
self.machine_st.unify(Addr::HeapCell(heap_loc), self.machine_st[temp_v!(4)]);
self.machine_st
.unify(Addr::HeapCell(heap_loc), self.machine_st[temp_v!(4)]);
}
None => {
self.machine_st.fail = true;
@@ -2089,7 +2118,7 @@ impl Machine {
.get_predicate_skeleton(&compilation_target, &key)
{
Some(skeleton) => {
self.machine_st.fail = !skeleton.is_dynamic;
self.machine_st.fail = !skeleton.core.is_dynamic;
}
None => {
self.machine_st.fail = true;
@@ -2118,7 +2147,7 @@ impl Machine {
.get_predicate_skeleton(&compilation_target, &key)
{
Some(skeleton) => {
self.machine_st.fail = !skeleton.is_multifile;
self.machine_st.fail = !skeleton.core.is_multifile;
}
None => {
self.machine_st.fail = true;
@@ -2147,7 +2176,7 @@ impl Machine {
.get_predicate_skeleton(&compilation_target, &key)
{
Some(skeleton) => {
self.machine_st.fail = !skeleton.is_discontiguous;
self.machine_st.fail = !skeleton.core.is_discontiguous;
}
None => {
self.machine_st.fail = true;

60
src/machine/machine_indices.rs
View File

@@ -673,7 +673,7 @@ pub(crate) type MetaPredicateDir = IndexMap<PredicateKey, Vec<MetaSpec>>;
pub(crate) type ExtensiblePredicates = IndexMap<PredicateKey, PredicateSkeleton>;
pub(crate) type LocalExtensiblePredicates =
IndexMap<(CompilationTarget, PredicateKey), PredicateSkeleton>;
IndexMap<(CompilationTarget, PredicateKey), LocalPredicateSkeleton>;
#[derive(Debug)]
pub(crate) struct IndexStore {
@@ -702,7 +702,7 @@ impl IndexStore {
key: &PredicateKey,
) -> Option<&mut PredicateSkeleton> {
match (key.0.as_str(), key.1) {
// ("term_expansion", 2) => self.extensible_predicates.get_mut(key),
// ("term_expansion", 2) => self.extensible_predicates.get_mut(key),
_ => match compilation_target {
CompilationTarget::User => self.extensible_predicates.get_mut(key),
CompilationTarget::Module(ref module_name) => {
@@ -716,12 +716,34 @@ impl IndexStore {
}
}
pub(crate) fn get_predicate_skeleton(
&self,
compilation_target: &CompilationTarget,
key: &PredicateKey,
) -> Option<&PredicateSkeleton> {
match compilation_target {
CompilationTarget::User => self.extensible_predicates.get(key),
CompilationTarget::Module(ref module_name) => {
if let Some(module) = self.modules.get(module_name) {
module.extensible_predicates.get(key)
} else {
None
}
}
}
}
pub(crate) fn get_local_predicate_skeleton_mut(
&mut self,
src_compilation_target: &CompilationTarget,
mut src_compilation_target: CompilationTarget,
local_compilation_target: CompilationTarget,
listing_src_file_name: Option<ClauseName>,
key: PredicateKey,
) -> Option<&mut PredicateSkeleton> {
) -> Option<&mut LocalPredicateSkeleton> {
if let Some(filename) = listing_src_file_name {
src_compilation_target = CompilationTarget::Module(filename);
}
match src_compilation_target {
CompilationTarget::User => self
.local_extensible_predicates
@@ -740,10 +762,15 @@ impl IndexStore {
pub(crate) fn get_local_predicate_skeleton(
&self,
src_compilation_target: &CompilationTarget,
mut src_compilation_target: CompilationTarget,
local_compilation_target: CompilationTarget,
listing_src_file_name: Option<ClauseName>,
key: PredicateKey,
) -> Option<&PredicateSkeleton> {
) -> Option<&LocalPredicateSkeleton> {
if let Some(filename) = listing_src_file_name {
src_compilation_target = CompilationTarget::Module(filename);
}
match src_compilation_target {
CompilationTarget::User => self
.local_extensible_predicates
@@ -760,23 +787,6 @@ impl IndexStore {
}
}
pub(crate) fn get_predicate_skeleton(
&self,
compilation_target: &CompilationTarget,
key: &PredicateKey,
) -> Option<&PredicateSkeleton> {
match compilation_target {
CompilationTarget::User => self.extensible_predicates.get(key),
CompilationTarget::Module(ref module_name) => {
if let Some(module) = self.modules.get(module_name) {
module.extensible_predicates.get(key)
} else {
None
}
}
}
}
pub(crate) fn remove_predicate_skeleton(
&mut self,
compilation_target: &CompilationTarget,
@@ -845,13 +855,13 @@ impl IndexStore {
"user" => self
.extensible_predicates
.get(&key)
.map(|skeleton| skeleton.is_dynamic)
.map(|skeleton| skeleton.core.is_dynamic)
.unwrap_or(false),
_ => match self.modules.get(&module_name) {
Some(ref module) => module
.extensible_predicates
.get(&key)
.map(|skeleton| skeleton.is_dynamic)
.map(|skeleton| skeleton.core.is_dynamic)
.unwrap_or(false),
None => false,
},