Module manifest 

Offload manifest: communicates required generic kernel instantiations between host-metadata and device compilation passes.

Uses TyEncoder/TyDecoder to serialize ty::Instance. DefIds are encoded as (crate name, DefPath) pairs for stability.

Re-exports

use std::fs; 🔒

use rustc_data_structures::fx::FxHashMap; 🔒

use rustc_data_structures::sync::Lock; 🔒

use rustc_hir::def_id::DefId; 🔒

use rustc_hir::def_id::DefIndex; 🔒

use rustc_hir::def_id::DefPathHash; 🔒

use rustc_hir::def_id::LOCAL_CRATE; 🔒

use rustc_hir::def_id::StableCrateId; 🔒

use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; 🔒

use rustc_middle::mono::MonoItem; 🔒

use rustc_middle::ty::codec::TyDecoder; 🔒

use rustc_middle::ty::codec::TyEncoder; 🔒

use rustc_middle::ty; 🔒

use rustc_middle::ty::Ty; 🔒

use rustc_middle::ty::TyCtxt; 🔒

use rustc_serialize::opaque::FileEncoder; 🔒

use rustc_serialize::opaque::MemDecoder; 🔒

use rustc_serialize::Decodable; 🔒

use rustc_serialize::Decoder; 🔒

use rustc_serialize::Encodable; 🔒

use rustc_serialize::Encoder; 🔒

use rustc_span::BlobDecoder; 🔒

use rustc_span::BytePos; 🔒

use rustc_span::ByteSymbol; 🔒

use rustc_span::Pos; 🔒

use rustc_span::Span; 🔒

use rustc_span::SpanDecoder; 🔒

use rustc_span::SpanEncoder; 🔒

use rustc_span::Symbol; 🔒

use rustc_span::SyntaxContext; 🔒

use rustc_span::bug; 🔒

Structs

OffloadManifestDecoder 🔒

Decoder used to read the offload monomorphization manifest.

OffloadManifestEncoder 🔒

Constants

UNRESOLVED_DEF_ID 🔒

Functions

read_manifest 🔒

Read a list of offload kernel instances from the manifest file.

write_host_metadata_offload_manifest

Write out the offload host-metadata manifest for mono_items. No-op unless the session was invoked with -Zoffload=HostMetadata=<path>.

write_manifest 🔒

Write a list of offload kernel instances to the manifest file.