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use crate::ty::{self, TyCtxt};
use rustc_data_structures::profiling::SelfProfilerRef;
use rustc_data_structures::sync::Lock;
use rustc_query_system::ich::StableHashingContext;
use rustc_session::Session;
#[macro_use]
mod dep_node;
pub use rustc_query_system::dep_graph::{
debug::DepNodeFilter, hash_result, DepContext, DepNodeColor, DepNodeIndex,
SerializedDepNodeIndex, WorkProduct, WorkProductId,
};
pub use dep_node::{label_strs, DepKind, DepNode, DepNodeExt};
crate use dep_node::{make_compile_codegen_unit, make_compile_mono_item};
pub type DepGraph = rustc_query_system::dep_graph::DepGraph<DepKind>;
pub type TaskDeps = rustc_query_system::dep_graph::TaskDeps<DepKind>;
pub type DepGraphQuery = rustc_query_system::dep_graph::DepGraphQuery<DepKind>;
pub type SerializedDepGraph = rustc_query_system::dep_graph::SerializedDepGraph<DepKind>;
pub type EdgeFilter = rustc_query_system::dep_graph::debug::EdgeFilter<DepKind>;
impl rustc_query_system::dep_graph::DepKind for DepKind {
const NULL: Self = DepKind::Null;
#[inline(always)]
fn fingerprint_style(&self) -> rustc_query_system::dep_graph::FingerprintStyle {
DepKind::fingerprint_style(self)
}
#[inline(always)]
fn is_eval_always(&self) -> bool {
self.is_eval_always
}
#[inline(always)]
fn has_params(&self) -> bool {
self.has_params
}
fn debug_node(node: &DepNode, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{:?}", node.kind)?;
if !node.kind.has_params && !node.kind.is_anon {
return Ok(());
}
write!(f, "(")?;
ty::tls::with_opt(|opt_tcx| {
if let Some(tcx) = opt_tcx {
if let Some(def_id) = node.extract_def_id(tcx) {
write!(f, "{}", tcx.def_path_debug_str(def_id))?;
} else if let Some(ref s) = tcx.dep_graph.dep_node_debug_str(*node) {
write!(f, "{}", s)?;
} else {
write!(f, "{}", node.hash)?;
}
} else {
write!(f, "{}", node.hash)?;
}
Ok(())
})?;
write!(f, ")")
}
fn with_deps<OP, R>(task_deps: Option<&Lock<TaskDeps>>, op: OP) -> R
where
OP: FnOnce() -> R,
{
ty::tls::with_context(|icx| {
let icx = ty::tls::ImplicitCtxt { task_deps, ..icx.clone() };
ty::tls::enter_context(&icx, |_| op())
})
}
fn read_deps<OP>(op: OP)
where
OP: for<'a> FnOnce(Option<&'a Lock<TaskDeps>>),
{
ty::tls::with_context_opt(|icx| {
let icx = if let Some(icx) = icx { icx } else { return };
op(icx.task_deps)
})
}
}
impl<'tcx> DepContext for TyCtxt<'tcx> {
type DepKind = DepKind;
#[inline]
fn create_stable_hashing_context(&self) -> StableHashingContext<'_> {
TyCtxt::create_stable_hashing_context(*self)
}
#[inline]
fn dep_graph(&self) -> &DepGraph {
&self.dep_graph
}
#[inline(always)]
fn profiler(&self) -> &SelfProfilerRef {
&self.prof
}
#[inline(always)]
fn sess(&self) -> &Session {
self.sess
}
}
|
