llvm/lld/COFF/COFFLinkerContext.cpp
Amy Huang 6f7483b1ec Reland "[LLD] Remove global state in lld/COFF" after fixing asan and msan test failures
Original commit description:

  [LLD] Remove global state in lld/COFF

  This patch removes globals from the lldCOFF library, by moving globals
  into a context class (COFFLinkingContext) and passing it around wherever
  it's needed.

  See https://lists.llvm.org/pipermail/llvm-dev/2021-June/151184.html for
  context about removing globals from LLD.

  I also haven't moved the `driver` or `config` variables yet.

  Differential Revision: https://reviews.llvm.org/D109634

This reverts commit a2fd05ada9.

Original commits were b4fa71eed3
and e03c7e367a.
2021-09-17 17:18:42 -07:00

41 lines
1.8 KiB
C++

//===- COFFContext.cpp ----------------------------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Description
//
//===----------------------------------------------------------------------===//
#include "COFFLinkerContext.h"
#include "lld/Common/Memory.h"
#include "llvm/DebugInfo/CodeView/TypeHashing.h"
namespace lld {
namespace coff {
COFFLinkerContext::COFFLinkerContext()
: symtab(*this), rootTimer("Total Linking Time"),
inputFileTimer("Input File Reading", rootTimer),
ltoTimer("LTO", rootTimer), gcTimer("GC", rootTimer),
icfTimer("ICF", rootTimer), codeLayoutTimer("Code Layout", rootTimer),
outputCommitTimer("Commit Output File", rootTimer),
totalMapTimer("MAP Emission (Cumulative)", rootTimer),
symbolGatherTimer("Gather Symbols", totalMapTimer),
symbolStringsTimer("Build Symbol Strings", totalMapTimer),
writeTimer("Write to File", totalMapTimer),
totalPdbLinkTimer("PDB Emission (Cumulative)", rootTimer),
addObjectsTimer("Add Objects", totalPdbLinkTimer),
typeMergingTimer("Type Merging", addObjectsTimer),
loadGHashTimer("Global Type Hashing", addObjectsTimer),
mergeGHashTimer("GHash Type Merging", addObjectsTimer),
symbolMergingTimer("Symbol Merging", addObjectsTimer),
publicsLayoutTimer("Publics Stream Layout", totalPdbLinkTimer),
tpiStreamLayoutTimer("TPI Stream Layout", totalPdbLinkTimer),
diskCommitTimer("Commit to Disk", totalPdbLinkTimer) {}
} // namespace coff
} // namespace lld