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This commit is contained in:
Rui Ueyama 2020-12-22 20:32:49 +09:00
parent 1290b49d60
commit 1b376cbd0f
1 changed files with 44 additions and 15 deletions
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59
main.cc
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@ -75,12 +75,18 @@ void read_file(MemoryMappedFile *mb, bool as_needed) {
switch (get_file_type(mb)) {
case OBJ: {
if (preloading)
if (preloading) {
cache[get_key(mb)] = {new_object_file(mb, "")};
else if (std::vector<ObjectFile *> objs = lookup(mb); !objs.empty())
return;
}
if (std::vector<ObjectFile *> objs = lookup(mb); !objs.empty()) {
out::objs.push_back(objs[0]);
else
out::objs.push_back(new_object_file(mb, ""));
return;
}
message("reloading " + mb->name);
out::objs.push_back(new_object_file(mb, ""));
return;
}
case DSO:
@ -90,24 +96,32 @@ void read_file(MemoryMappedFile *mb, bool as_needed) {
if (preloading) {
for (MemoryMappedFile *child : read_fat_archive_members(mb))
cache[get_key(mb)].push_back(new_object_file(child, mb->name));
} else if (std::vector<ObjectFile *> objs = lookup(mb); !objs.empty()) {
append(out::objs, objs);
} else {
for (MemoryMappedFile *child : read_archive_members(mb))
out::objs.push_back(new_object_file(child, mb->name));
return;
}
if (std::vector<ObjectFile *> objs = lookup(mb); !objs.empty()) {
append(out::objs, objs);
return;
}
message("reloading " + mb->name);
for (MemoryMappedFile *child : read_archive_members(mb))
out::objs.push_back(new_object_file(child, mb->name));
return;
}
case THIN_AR:
if (preloading) {
for (MemoryMappedFile *child : read_thin_archive_members(mb))
cache[get_key(child)].push_back(new_object_file(child, mb->name));
} else {
for (MemoryMappedFile *child : read_thin_archive_members(mb)) {
if (std::vector<ObjectFile *> objs = lookup(mb); !objs.empty())
out::objs.push_back(objs[0]);
else
out::objs.push_back(new_object_file(child, mb->name));
return;
}
for (MemoryMappedFile *child : read_thin_archive_members(mb)) {
if (std::vector<ObjectFile *> objs = lookup(mb); !objs.empty()) {
out::objs.push_back(objs[0]);
} else {
message("reloading " + child->name);
out::objs.push_back(new_object_file(child, mb->name));
}
}
return;
@ -1083,12 +1097,27 @@ int main(int argc, char **argv) {
for (std::string_view arg : config.version_script)
parse_version_script(std::string(arg));
#if 0
// Preload input files
{
ScopedTimer t("preload");
preloading = true;
read_input_files(file_args);
std::cerr << "waiting...\n";
int fd = open("/tmp/mold", O_RDONLY, 0777);
if (fd < 0) {
perror("open");
exit(1);
}
char buf[1];
read(fd, buf, 1);
std::cerr << "resuming...\n";
}
#endif
// Parse input files
{