bjoernager/rust
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Auto merge of #79216 - Aaron1011:opt-on-disk-cache, r=pnkfelix

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Only create `OnDiskCache` in incremental compilation mode

This lets us skip doing useless work when we're not in incremental
compilation mode.
This commit is contained in:
bors 2020-11-25 16:22:11 +00:00
commit db79d2f637
6 changed files with 33 additions and 17 deletions
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14
compiler/rustc_middle/src/dep_graph/mod.rs
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@ -164,11 +164,17 @@ impl<'tcx> DepContext for TyCtxt<'tcx> {
}
fn load_diagnostics(&self, prev_dep_node_index: SerializedDepNodeIndex) -> Vec<Diagnostic> {
self.queries.on_disk_cache.load_diagnostics(*self, prev_dep_node_index)
self.queries
.on_disk_cache
.as_ref()
.map(|c| c.load_diagnostics(*self, prev_dep_node_index))
.unwrap_or_default()
}
fn store_diagnostics(&self, dep_node_index: DepNodeIndex, diagnostics: ThinVec<Diagnostic>) {
self.queries.on_disk_cache.store_diagnostics(dep_node_index, diagnostics)
if let Some(c) = self.queries.on_disk_cache.as_ref() {
c.store_diagnostics(dep_node_index, diagnostics)
}
}
fn store_diagnostics_for_anon_node(
@ -176,7 +182,9 @@ impl<'tcx> DepContext for TyCtxt<'tcx> {
dep_node_index: DepNodeIndex,
diagnostics: ThinVec<Diagnostic>,
) {
self.queries.on_disk_cache.store_diagnostics_for_anon_node(dep_node_index, diagnostics)
if let Some(c) = self.queries.on_disk_cache.as_ref() {
c.store_diagnostics_for_anon_node(dep_node_index, diagnostics)
}
}
fn profiler(&self) -> &SelfProfilerRef {