diff options
| author | Rui Ueyama <ruiu@google.com> | 2018-09-25 14:34:56 +0000 |
|---|---|---|
| committer | Rui Ueyama <ruiu@google.com> | 2018-09-25 14:34:56 +0000 |
| commit | b4e49a2844eb90c857dd98575d43afc7ae075347 (patch) | |
| tree | bd12d195e4c3b09cd7dad04e1ff8ceb0357686e5 /lld | |
| parent | 5f3f16a72f5194a0bdaace769963af102d5ff885 (diff) | |
Parallelize .gdb_index string table writes.
When we are creating a large .gdb_index, this change makes a difference.
Diffstat (limited to 'lld')
| -rw-r--r-- | lld/ELF/SyntheticSections.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lld/ELF/SyntheticSections.cpp b/lld/ELF/SyntheticSections.cpp index e4b1b0cc986..a12a50626a5 100644 --- a/lld/ELF/SyntheticSections.cpp +++ b/lld/ELF/SyntheticSections.cpp @@ -2576,8 +2576,9 @@ void GdbIndexSection::writeTo(uint8_t *Buf) { // Write the string pool. Hdr->ConstantPoolOff = Buf - Start; - for (GdbSymbol &Sym : Symbols) + parallelForEach(Symbols, [&](GdbSymbol &Sym) { memcpy(Buf + Sym.NameOff, Sym.Name.data(), Sym.Name.size()); + }); // Write the CU vectors. for (GdbSymbol &Sym : Symbols) { |