| // Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| use dep_graph::SerializedDepNodeIndex; |
| use hir::def_id::{CrateNum, DefId, DefIndex}; |
| use mir::interpret::{GlobalId}; |
| use traits::query::{CanonicalProjectionGoal, CanonicalTyGoal}; |
| use ty::{self, ParamEnvAnd, Ty, TyCtxt}; |
| use ty::subst::Substs; |
| use ty::maps::queries; |
| |
| use std::hash::Hash; |
| use syntax_pos::symbol::InternedString; |
| |
| /// Query configuration and description traits. |
| |
| pub trait QueryConfig { |
| type Key: Eq + Hash + Clone; |
| type Value; |
| } |
| |
| pub(super) trait QueryDescription<'tcx>: QueryConfig { |
| fn describe(tcx: TyCtxt, key: Self::Key) -> String; |
| |
| #[inline] |
| fn cache_on_disk(_: Self::Key) -> bool { |
| false |
| } |
| |
| fn try_load_from_disk(_: TyCtxt<'_, 'tcx, 'tcx>, |
| _: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| bug!("QueryDescription::load_from_disk() called for an unsupported query.") |
| } |
| } |
| |
| impl<'tcx, M: QueryConfig<Key=DefId>> QueryDescription<'tcx> for M { |
| default fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| if !tcx.sess.verbose() { |
| format!("processing `{}`", tcx.item_path_str(def_id)) |
| } else { |
| let name = unsafe { ::std::intrinsics::type_name::<M>() }; |
| format!("processing `{}` applied to `{:?}`", name, def_id) |
| } |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::normalize_projection_ty<'tcx> { |
| fn describe( |
| _tcx: TyCtxt, |
| goal: CanonicalProjectionGoal<'tcx>, |
| ) -> String { |
| format!("normalizing `{:?}`", goal) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::dropck_outlives<'tcx> { |
| fn describe(_tcx: TyCtxt, goal: CanonicalTyGoal<'tcx>) -> String { |
| format!("computing dropck types for `{:?}`", goal) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::normalize_ty_after_erasing_regions<'tcx> { |
| fn describe(_tcx: TyCtxt, goal: ParamEnvAnd<'tcx, Ty<'tcx>>) -> String { |
| format!("normalizing `{:?}`", goal) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_copy_raw<'tcx> { |
| fn describe(_tcx: TyCtxt, env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> String { |
| format!("computing whether `{}` is `Copy`", env.value) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_sized_raw<'tcx> { |
| fn describe(_tcx: TyCtxt, env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> String { |
| format!("computing whether `{}` is `Sized`", env.value) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_freeze_raw<'tcx> { |
| fn describe(_tcx: TyCtxt, env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> String { |
| format!("computing whether `{}` is freeze", env.value) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::needs_drop_raw<'tcx> { |
| fn describe(_tcx: TyCtxt, env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> String { |
| format!("computing whether `{}` needs drop", env.value) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::layout_raw<'tcx> { |
| fn describe(_tcx: TyCtxt, env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> String { |
| format!("computing layout of `{}`", env.value) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::super_predicates_of<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("computing the supertraits of `{}`", |
| tcx.item_path_str(def_id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::erase_regions_ty<'tcx> { |
| fn describe(_tcx: TyCtxt, ty: Ty<'tcx>) -> String { |
| format!("erasing regions from `{:?}`", ty) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::type_param_predicates<'tcx> { |
| fn describe(tcx: TyCtxt, (_, def_id): (DefId, DefId)) -> String { |
| let id = tcx.hir.as_local_node_id(def_id).unwrap(); |
| format!("computing the bounds for type parameter `{}`", |
| tcx.hir.ty_param_name(id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::coherent_trait<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("coherence checking all impls of trait `{}`", |
| tcx.item_path_str(def_id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::upstream_monomorphizations<'tcx> { |
| fn describe(_: TyCtxt, k: CrateNum) -> String { |
| format!("collecting available upstream monomorphizations `{:?}`", k) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::crate_inherent_impls<'tcx> { |
| fn describe(_: TyCtxt, k: CrateNum) -> String { |
| format!("all inherent impls defined in crate `{:?}`", k) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::crate_inherent_impls_overlap_check<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| format!("check for overlap between inherent impls defined in this crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::crate_variances<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("computing the variances for items in this crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::inferred_outlives_crate<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("computing the inferred outlives predicates for items in this crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::mir_shims<'tcx> { |
| fn describe(tcx: TyCtxt, def: ty::InstanceDef<'tcx>) -> String { |
| format!("generating MIR shim for `{}`", |
| tcx.item_path_str(def.def_id())) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::privacy_access_levels<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| format!("privacy access levels") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::typeck_item_bodies<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| format!("type-checking all item bodies") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::reachable_set<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| format!("reachability") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::const_eval<'tcx> { |
| fn describe(tcx: TyCtxt, key: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>) -> String { |
| format!("const-evaluating `{}`", tcx.item_path_str(key.value.instance.def.def_id())) |
| } |
| |
| #[inline] |
| fn cache_on_disk(_key: Self::Key) -> bool { |
| true |
| } |
| |
| #[inline] |
| fn try_load_from_disk<'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| tcx.on_disk_query_result_cache.try_load_query_result(tcx, id).map(Ok) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::mir_keys<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| format!("getting a list of all mir_keys") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::symbol_name<'tcx> { |
| fn describe(_tcx: TyCtxt, instance: ty::Instance<'tcx>) -> String { |
| format!("computing the symbol for `{}`", instance) |
| } |
| |
| #[inline] |
| fn cache_on_disk(_: Self::Key) -> bool { |
| true |
| } |
| |
| #[inline] |
| fn try_load_from_disk<'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| tcx.on_disk_query_result_cache.try_load_query_result(tcx, id) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::describe_def<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("describe_def") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::def_span<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("def_span") |
| } |
| } |
| |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::lookup_stability<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("stability") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::lookup_deprecation_entry<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("deprecation") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::item_attrs<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("item_attrs") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_reachable_non_generic<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("is_reachable_non_generic") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::fn_arg_names<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("fn_arg_names") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::impl_parent<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("impl_parent") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::trait_of_item<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| bug!("trait_of_item") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::const_is_rvalue_promotable_to_static<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("const checking if rvalue is promotable to static `{}`", |
| tcx.item_path_str(def_id)) |
| } |
| |
| #[inline] |
| fn cache_on_disk(_: Self::Key) -> bool { |
| true |
| } |
| |
| #[inline] |
| fn try_load_from_disk<'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| tcx.on_disk_query_result_cache.try_load_query_result(tcx, id) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::rvalue_promotable_map<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("checking which parts of `{}` are promotable to static", |
| tcx.item_path_str(def_id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_mir_available<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("checking if item is mir available: `{}`", |
| tcx.item_path_str(def_id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::trans_fulfill_obligation<'tcx> { |
| fn describe(tcx: TyCtxt, key: (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)) -> String { |
| format!("checking if `{}` fulfills its obligations", tcx.item_path_str(key.1.def_id())) |
| } |
| |
| #[inline] |
| fn cache_on_disk(_: Self::Key) -> bool { |
| true |
| } |
| |
| #[inline] |
| fn try_load_from_disk<'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| tcx.on_disk_query_result_cache.try_load_query_result(tcx, id) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::trait_impls_of<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("trait impls of `{}`", tcx.item_path_str(def_id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_object_safe<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("determine object safety of trait `{}`", tcx.item_path_str(def_id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_const_fn<'tcx> { |
| fn describe(tcx: TyCtxt, def_id: DefId) -> String { |
| format!("checking if item is const fn: `{}`", tcx.item_path_str(def_id)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::dylib_dependency_formats<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| "dylib dependency formats of crate".to_string() |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_panic_runtime<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| "checking if the crate is_panic_runtime".to_string() |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_compiler_builtins<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| "checking if the crate is_compiler_builtins".to_string() |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::has_global_allocator<'tcx> { |
| fn describe(_: TyCtxt, _: CrateNum) -> String { |
| "checking if the crate has_global_allocator".to_string() |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::extern_crate<'tcx> { |
| fn describe(_: TyCtxt, _: DefId) -> String { |
| "getting crate's ExternCrateData".to_string() |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::lint_levels<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("computing the lint levels for items in this crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::specializes<'tcx> { |
| fn describe(_tcx: TyCtxt, _: (DefId, DefId)) -> String { |
| format!("computing whether impls specialize one another") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::in_scope_traits_map<'tcx> { |
| fn describe(_tcx: TyCtxt, _: DefIndex) -> String { |
| format!("traits in scope at a block") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_no_builtins<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("test whether a crate has #![no_builtins]") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::panic_strategy<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("query a crate's configured panic strategy") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_profiler_runtime<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("query a crate is #![profiler_runtime]") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_sanitizer_runtime<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("query a crate is #![sanitizer_runtime]") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::reachable_non_generics<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the exported symbols of a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::native_libraries<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the native libraries of a linked crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::foreign_modules<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the foreign modules of a linked crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::plugin_registrar_fn<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the plugin registrar for a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::derive_registrar_fn<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the derive registrar for a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::crate_disambiguator<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the disambiguator a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::crate_hash<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the hash a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::original_crate_name<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the original name a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::extra_filename<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the extra filename for a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::implementations_of_trait<'tcx> { |
| fn describe(_tcx: TyCtxt, _: (CrateNum, DefId)) -> String { |
| format!("looking up implementations of a trait in a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::all_trait_implementations<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up all (?) trait implementations") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::link_args<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up link arguments for a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::resolve_lifetimes<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("resolving lifetimes") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::named_region_map<'tcx> { |
| fn describe(_tcx: TyCtxt, _: DefIndex) -> String { |
| format!("looking up a named region") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::is_late_bound_map<'tcx> { |
| fn describe(_tcx: TyCtxt, _: DefIndex) -> String { |
| format!("testing if a region is late boudn") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::object_lifetime_defaults_map<'tcx> { |
| fn describe(_tcx: TyCtxt, _: DefIndex) -> String { |
| format!("looking up lifetime defaults for a region") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::dep_kind<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("fetching what a dependency looks like") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::crate_name<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("fetching what a crate is named") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::get_lang_items<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("calculating the lang items map") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::defined_lang_items<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("calculating the lang items defined in a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::missing_lang_items<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("calculating the missing lang items in a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::visible_parent_map<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("calculating the visible parent map") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::missing_extern_crate_item<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("seeing if we're missing an `extern crate` item for this crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::used_crate_source<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking at the source for a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::postorder_cnums<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("generating a postorder list of CrateNums") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::maybe_unused_extern_crates<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up all possibly unused extern crates") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::stability_index<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("calculating the stability index for the local crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::all_traits<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("fetching all foreign and local traits") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::all_crate_nums<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("fetching all foreign CrateNum instances") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::exported_symbols<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("exported_symbols") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::collect_and_partition_translation_items<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("collect_and_partition_translation_items") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::codegen_unit<'tcx> { |
| fn describe(_tcx: TyCtxt, _: InternedString) -> String { |
| format!("codegen_unit") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::compile_codegen_unit<'tcx> { |
| fn describe(_tcx: TyCtxt, _: InternedString) -> String { |
| format!("compile_codegen_unit") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::output_filenames<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("output_filenames") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::vtable_methods<'tcx> { |
| fn describe(tcx: TyCtxt, key: ty::PolyTraitRef<'tcx> ) -> String { |
| format!("finding all methods for trait {}", tcx.item_path_str(key.def_id())) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::features_query<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up enabled feature gates") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::typeck_tables_of<'tcx> { |
| #[inline] |
| fn cache_on_disk(def_id: Self::Key) -> bool { |
| def_id.is_local() |
| } |
| |
| fn try_load_from_disk(tcx: TyCtxt<'_, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| let typeck_tables: Option<ty::TypeckTables<'tcx>> = tcx |
| .on_disk_query_result_cache |
| .try_load_query_result(tcx, id); |
| |
| typeck_tables.map(|tables| tcx.alloc_tables(tables)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::optimized_mir<'tcx> { |
| #[inline] |
| fn cache_on_disk(def_id: Self::Key) -> bool { |
| def_id.is_local() |
| } |
| |
| fn try_load_from_disk<'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| let mir: Option<::mir::Mir<'tcx>> = tcx.on_disk_query_result_cache |
| .try_load_query_result(tcx, id); |
| mir.map(|x| tcx.alloc_mir(x)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::substitute_normalize_and_test_predicates<'tcx> { |
| fn describe(tcx: TyCtxt, key: (DefId, &'tcx Substs<'tcx>)) -> String { |
| format!("testing substituted normalized predicates:`{}`", tcx.item_path_str(key.0)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::target_features_whitelist<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("looking up the whitelist of target features") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::instance_def_size_estimate<'tcx> { |
| fn describe(tcx: TyCtxt, def: ty::InstanceDef<'tcx>) -> String { |
| format!("estimating size for `{}`", tcx.item_path_str(def.def_id())) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::wasm_custom_sections<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("custom wasm sections for a crate") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::generics_of<'tcx> { |
| #[inline] |
| fn cache_on_disk(def_id: Self::Key) -> bool { |
| def_id.is_local() |
| } |
| |
| fn try_load_from_disk<'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| let generics: Option<ty::Generics> = tcx.on_disk_query_result_cache |
| .try_load_query_result(tcx, id); |
| generics.map(|x| tcx.alloc_generics(x)) |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::program_clauses_for<'tcx> { |
| fn describe(_tcx: TyCtxt, _: DefId) -> String { |
| format!("generating chalk-style clauses") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::wasm_import_module_map<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("wasm import module map") |
| } |
| } |
| |
| impl<'tcx> QueryDescription<'tcx> for queries::dllimport_foreign_items<'tcx> { |
| fn describe(_tcx: TyCtxt, _: CrateNum) -> String { |
| format!("wasm import module map") |
| } |
| } |
| |
| macro_rules! impl_disk_cacheable_query( |
| ($query_name:ident, |$key:tt| $cond:expr) => { |
| impl<'tcx> QueryDescription<'tcx> for queries::$query_name<'tcx> { |
| #[inline] |
| fn cache_on_disk($key: Self::Key) -> bool { |
| $cond |
| } |
| |
| #[inline] |
| fn try_load_from_disk<'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, |
| id: SerializedDepNodeIndex) |
| -> Option<Self::Value> { |
| tcx.on_disk_query_result_cache.try_load_query_result(tcx, id) |
| } |
| } |
| } |
| ); |
| |
| impl_disk_cacheable_query!(unsafety_check_result, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(borrowck, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(mir_borrowck, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(mir_const_qualif, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(check_match, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(def_symbol_name, |_| true); |
| impl_disk_cacheable_query!(type_of, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(predicates_of, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(used_trait_imports, |def_id| def_id.is_local()); |
| impl_disk_cacheable_query!(trans_fn_attrs, |_| true); |
| impl_disk_cacheable_query!(specialization_graph_of, |_| true); |