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[Mach-O] Parallelize a part of merge_cstring_sections()

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This commit is contained in:
Rui Ueyama 2022-05-30 13:04:37 +08:00
parent 4826d393d1
commit 2f78d2eb94
1 changed files with 6 additions and 7 deletions
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13
macho/main.cc
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@ -264,12 +264,13 @@ static void merge_cstring_sections(Context<E> &ctx) {
}
}
for (ObjectFile<E> *file : ctx.objs)
tbb::parallel_for_each(ctx.objs, [&](ObjectFile<E> *file) {
for (std::unique_ptr<InputSection<E>> &isec : file->sections)
if (isec)
for (Relocation<E> &r : isec->rels)
if (r.subsec && r.subsec->is_coalesced)
r.subsec = r.subsec->replacer;
});
auto replace = [&](InputFile<E> *file) {
for (Symbol<E> *sym : file->syms)
@ -277,16 +278,14 @@ static void merge_cstring_sections(Context<E> &ctx) {
sym->subsec = sym->subsec->replacer;
};
for (InputFile<E> *file : ctx.objs)
replace(file);
for (InputFile<E> *file : ctx.dylibs)
replace(file);
tbb::parallel_for_each(ctx.objs, replace);
tbb::parallel_for_each(ctx.dylibs, replace);
for (ObjectFile<E> *file : ctx.objs) {
tbb::parallel_for_each(ctx.objs, [&](ObjectFile<E> *file) {
std::erase_if(file->subsections, [](Subsection<E> *subsec) {
return subsec->is_coalesced;
});
}
});
}
template <typename E>