Source Format Enforcement (#763)

[thirdparty/squid.git] / src / base / Lock.h

diff --git a/src/base/Lock.h b/src/base/Lock.h
index 11bcfe6119162c003de50b4e084b4eb3c0533740..7daf59a58f7e0705cd0a55d943a76ab97c624e8e 100644 (file)
--- a/src/base/Lock.h
+++ b/src/base/Lock.h
@@ -1,3 +1,11 @@
+/*
+ * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
+ *
+ * Squid software is distributed under GPLv2+ license and includes
+ * contributions from numerous individuals and organizations.
+ * Please see the COPYING and CONTRIBUTORS files for details.
+ */
+
 #ifndef SQUID_SRC_BASE_LOCK_H
 #define SQUID_SRC_BASE_LOCK_H
 
@@ -25,26 +33,27 @@ public:
     /// All locks must be cleared before it may be destroyed.
     void lock() const {
 #if defined(LOCKCOUNT_DEBUG)
-        old_debug(0,1)("Incrementing this %p from count %u\n",this,count_);
+        debugs(0,1, "Incrementing this " << static_cast<void*>(this) << " from count " << count_);
 #endif
+        assert(count_ < UINT32_MAX);
         ++count_;
     }
 
     /// Clear one lock / reference against this object.
     /// All locks must be cleared before it may be destroyed.
-    unsigned unlock() const {
+    uint32_t unlock() const {
 #if defined(LOCKCOUNT_DEBUG)
-        old_debug(0,1)("Decrementing this %p from count %u\n",this,count_);
+        debugs(0,1, "Decrementing this " << static_cast<void*>(this) << " from count " << count_);
 #endif
         assert(count_ > 0);
         return --count_;
     }
 
     /// Inspect the current count of references.
-    unsigned LockCount() const { return count_; }
+    uint32_t LockCount() const { return count_; }
 
 private:
-    mutable unsigned count_; ///< number of references currently being tracked
+    mutable uint32_t count_; ///< number of references currently being tracked
 };
 
 // For clarity we provide some aliases for the tracking mechanisms
@@ -57,3 +66,4 @@ private:
 #define RefCountable virtual Lock
 
 #endif /* SQUID_SRC_BASE_LOCK_H */
+