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vfs_trace: remove Trace::Session::subject_info

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issue #4349
This commit is contained in:
Sebastian Sumpf 2021-12-16 10:33:56 +01:00 committed by Norman Feske
parent d370f56a77
commit 7dcd9a9f8d
1 changed files with 7 additions and 17 deletions
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24
repos/gems/src/lib/vfs/trace/vfs.cc
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@ -349,11 +349,7 @@ struct Vfs_trace::Local_factory : File_system_factory
Vfs::Env &_env;
Trace::Connection _trace;
enum { MAX_SUBJECTS = 128 };
Trace::Subject_id _subjects[MAX_SUBJECTS];
size_t _subject_count { 0 };
Trace::Policy_id _policy_id { 0 };
Directory_tree _tree { _env.alloc() };
void _install_null_policy()
@ -391,20 +387,14 @@ struct Vfs_trace::Local_factory : File_system_factory
Local_factory(Vfs::Env &env, Xml_node config)
: _env(env), _trace(env.env(), _config_session_ram(config), 512*1024, 0)
{
bool success = false;
while (!success) {
try {
_subject_count = _trace.subjects(_subjects, MAX_SUBJECTS);
success = true;
} catch(Genode::Out_of_ram) {
_trace.upgrade_ram(4096);
success = false;
}
}
_trace.for_each_subject_info([&] (Trace::Subject_id const id,
Trace::Subject_info const &info) {
for (size_t i = 0; i < _subject_count; i++) {
_tree.insert(_trace.subject_info(_subjects[i]), _subjects[i]);
}
if (info.state() == Trace::Subject_info::DEAD)
return;
_tree.insert(info, id);
});
_install_null_policy();
}