X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/eb3d5c6416c0f0d1cad35e52af3231de7866fea8..26ade07ab0e62b98b452fbbd18edba0450035e35:/threaded_log.cc

diff --git a/threaded_log.cc b/threaded_log.cc
index b450f52..96728f6 100644
--- a/threaded_log.cc
+++ b/threaded_log.cc
@@ -1,10 +1,10 @@
 #include "threaded_log.h"
 
-mutex cerr_mutex;
-map<thread::id, int> thread_name_map;
-int next_thread_num = 0;
-map<const void *, int> instance_name_map;
-int next_instance_num = 0;
+static mutex log_mutex;
+static map<thread::id, int> thread_name_map;
+static int next_thread_num = 0;
+static map<const void *, int> instance_name_map;
+static int next_instance_num = 0;
 int DEBUG_LEVEL = 0;
 
 locked_ostream && _log_prefix(locked_ostream && f, const string & file, const string & func) {
@@ -13,16 +13,20 @@ locked_ostream && _log_prefix(locked_ostream && f, const string & file, const st
     if (tid==0)
         tid = thread_name_map[thread] = ++next_thread_num;
     auto utime = duration_cast<microseconds>(system_clock::now().time_since_epoch()).count() % 1000000000;
-    f << setfill('0') << dec << left << setw(9) << utime << " ";
-    f << setfill(' ') << log_thread_prefix << left << setw(2) << tid;
-    f << " " << setw(20) << file << " " << setw(18) << func;
-    return move(f);
+    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 << "#" << left << setw(2) << id << " ";
-    return move(f);
+    f << "#" << std::left << std::setw(2) << id << " ";
+    return std::move(f);
+}
+
+lock _log_lock() {
+    return lock(log_mutex);
 }