* Added RemoveTail() method.

* Renamed DoublyLinkedList::Size() to Count(), since it actually counts the
  items (ie. O(n)).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29979 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/util/DoublyLinkedList.h

@@ -1,5 +1,7 @@
 /* 
- * Copyright 2005-2007, Ingo Weinhold, [email protected]. All rights reserved.
+ * Copyright 2005-2007, Ingo Weinhold, [email protected].
+ * Copyright 2006-2009, Axel Dörfler, [email protected].
+ *
  * Distributed under the terms of the MIT License.
  */
 #ifndef KERNEL_UTIL_DOUBLY_LINKED_LIST_H
@@ -354,11 +356,12 @@ public:
 	inline Element* Tail() const		{ return fLast; }
 
 	inline Element* RemoveHead();
+	inline Element* RemoveTail();
 
 	inline Element* GetPrevious(Element* element) const;
 	inline Element* GetNext(Element* element) const;
 
-	inline int32 Size() const;
+	inline int32 Count() const;
 		// O(n)!
 
 	inline Iterator GetIterator()				{ return Iterator(this); }
@@ -546,6 +549,16 @@ DOUBLY_LINKED_LIST_CLASS_NAME::RemoveHead()
 	return element;
 }
 
+// RemoveTail
+DOUBLY_LINKED_LIST_TEMPLATE_LIST
+Element* 
+DOUBLY_LINKED_LIST_CLASS_NAME::RemoveTail()
+{
+	Element* element = Tail();
+	Remove(element);
+	return element;
+}
+
 // GetPrevious
 DOUBLY_LINKED_LIST_TEMPLATE_LIST
 Element* 
@@ -568,10 +581,10 @@ DOUBLY_LINKED_LIST_CLASS_NAME::GetNext(Element *element) const
 	return result;
 }
 
-// Size
+// Count
 DOUBLY_LINKED_LIST_TEMPLATE_LIST
 int32
-DOUBLY_LINKED_LIST_CLASS_NAME::Size() const
+DOUBLY_LINKED_LIST_CLASS_NAME::Count() const
 {
 	int32 count = 0;
 	for (Element* element = First(); element; element = GetNext(element))

src/bin/debug/profile/BasicThreadProfileResult.cpp

@@ -120,7 +120,7 @@ void
 BasicThreadProfileResult::PrintResults()
 {
 	// get hit images
-	BasicThreadImage* images[fOldImages.Size() + fImages.Size()];
+	BasicThreadImage* images[fOldImages.Count() + fImages.Count()];
 	int32 imageCount = GetHitImages(images);
 
 	// count symbols

src/bin/debug/profile/CallgrindThreadProfileResult.cpp

@@ -204,7 +204,7 @@ CallgrindThreadProfileResult::PrintResults()
 	fprintf(out, "summary: %lld %lld\n", fTotalTicks, fTotalTicks * fInterval);
 
 	// get hit images
-	CallgrindThreadImage* images[fOldImages.Size() + fImages.Size()];
+	CallgrindThreadImage* images[fOldImages.Count() + fImages.Count()];
 	int32 imageCount = GetHitImages(images);
 
 	for (int32 i = 0; i < imageCount; i++) {

src/system/kernel/cache/block_cache.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2004-2008, Axel Dörfler, [email protected].
+ * Copyright 2004-2009, Axel Dörfler, [email protected].
  * Distributed under the terms of the MIT License.
  */
 
@@ -1523,7 +1523,7 @@ dump_cache(int argc, char** argv)
 
 	kprintf(" %ld blocks total, %ld dirty, %ld discarded, %ld referenced, %ld "
 		"in unused.\n", count, dirty, discarded, referenced,
-		cache->unused_blocks.Size());
+		cache->unused_blocks.Count());
 
 	hash_close(cache->hash, &iterator, false);
 	return 0;

src/system/kernel/condition_variable.cpp

@@ -264,7 +264,7 @@ ConditionVariable::ListAll()
 	ConditionVariableHash::Iterator it(&sConditionVariableHash);
 	while (ConditionVariable* variable = it.Next()) {
 		// count waiting threads
-		int count = variable->fEntries.Size();
+		int count = variable->fEntries.Count();
 
 		kprintf("%p  %p  %-20s %15d\n", variable, variable->fObject,
 			variable->fObjectType, count);

src/system/kernel/device_manager/legacy_drivers.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2008, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
+ * Copyright 2002-2009, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
  * Distributed under the terms of the MIT License.
  */
 
@@ -723,7 +723,7 @@ dump_driver(int argc, char** argv)
 
 			kprintf("%p  %5ld %3ld %5ld %c %3ld %s\n", driver,
 				driver->image < 0 ? -1 : driver->image,
-				driver->devices_used, driver->devices.Size(),
+				driver->devices_used, driver->devices.Count(),
 				driver->binary_updated ? 'U' : ' ', driver->priority,
 				driver->name);
 		}
@@ -751,7 +751,7 @@ dump_driver(int argc, char** argv)
 	kprintf(" node:           %Ld\n", driver->node);
 	kprintf(" last modified:  %ld\n", driver->last_modified);
 	kprintf(" devs used:      %ld\n", driver->devices_used);
-	kprintf(" devs published: %ld\n", driver->devices.Size());
+	kprintf(" devs published: %ld\n", driver->devices.Count());
 	kprintf(" binary updated: %d\n", driver->binary_updated);
 	kprintf(" priority:       %ld\n", driver->priority);
 	kprintf(" api version:    %ld\n", driver->api_version);