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This commit is contained in:
Rui Ueyama 2020-11-11 10:51:30 +09:00
parent 0fc966da02
commit c15dc8e4ec
1 changed files with 11 additions and 4 deletions
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15
main.cc
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@ -160,15 +160,16 @@ static std::vector<ArrayRef<T>> split(const std::vector<T> &input, int unit) {
static void resolve_symbols(std::vector<ObjectFile *> &files) {
MyTimer t("resolve_symbols", before_copy_timer);
// Register defined symbols
tbb::parallel_for_each(files, [](ObjectFile *file) { file->resolve_symbols(); });
// Resolve symbols
// Mark archive members we include into the final output.
std::vector<ObjectFile *> root;
for (ObjectFile *file : files)
if (file->is_alive)
root.push_back(file);
// Mark archive members we include into the final output.
tbb::parallel_do(
root,
[&](ObjectFile *file, tbb::parallel_do_feeder<ObjectFile *> &feeder) {
@ -182,8 +183,8 @@ static void resolve_symbols(std::vector<ObjectFile *> &files) {
// Convert weak symbols to absolute symbols with value 0.
tbb::parallel_for_each(files, [](ObjectFile *file) {
file->hanlde_undefined_weak_symbols();
});
file->hanlde_undefined_weak_symbols();
});
}
static void eliminate_comdats(std::vector<ObjectFile *> &files) {
@ -242,6 +243,12 @@ static void handle_mergeable_strings(std::vector<ObjectFile *> &files) {
counter.inc(osec->map.size());
}
// So far, each input section has a pointer to its corresponding
// output section, but there's no reverse edge to get a list of
// input sections from an output section. This function creates it.
//
// An output section may contain millions of input sections.
// So, we append input sections to output sections in parallel.
static void bin_sections(std::vector<ObjectFile *> &files) {
MyTimer t("bin_sections", before_copy_timer);