X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/2546a41ad36fdc9ef6471cb35a1d56930ae1b527..06282fd37814c4a9d53bca089b048709b368f5b3:/threaded_log.cc diff --git a/threaded_log.cc b/threaded_log.cc index 57ddc08..98cc6f6 100644 --- a/threaded_log.cc +++ b/threaded_log.cc @@ -1,9 +1,35 @@ -#include -#include #include "threaded_log.h" -std::mutex cerr_mutex; -std::map thread_name_map; -int next_thread_num = 0; -std::map instance_name_map; -int next_instance_num = 0; +static std::mutex log_mutex; +static std::map thread_name_map; +static int next_thread_num = 0; +static std::map instance_name_map; +static int next_instance_num = 0; +int DEBUG_LEVEL = 0; + +using namespace std::chrono; + +locked_ostream && _log_prefix(locked_ostream && f, const string & file, const string & func) { + auto thread = std::this_thread::get_id(); + int tid = thread_name_map[thread]; + if (tid==0) + tid = thread_name_map[thread] = ++next_thread_num; + auto utime = duration_cast( + system_clock::now().time_since_epoch()).count() % 1000000000; + f << std::setfill('0') << std::dec << std::left << std::setw(9) << utime << " "; + f << std::setfill(' ') << log_thread_prefix << std::left << std::setw(2) << tid; + f << " " << std::setw(20) << file << " " << std::setw(18) << func; + return std::move(f); +} + +locked_ostream && _log_member(locked_ostream && f, const void *ptr) { + int id = instance_name_map[ptr]; + if (id == 0) + id = instance_name_map[ptr] = ++next_instance_num; + f << "#" << std::left << std::setw(2) << id << " "; + return std::move(f); +} + +lock _log_lock() { + return lock(log_mutex); +}