Changeset 25 for trunk/MacFaceLibrary/MemoryUsageCounter.cs

Timestamp:

Dec 25, 2004, 6:43:07 PM (19 years ago)

Author:

altba\rryu

Message:

パフォーマンスカウンター系のクラスの実装を追加した。

File:

• trunk/MacFaceLibrary/MemoryUsageCounter.cs (modified) (2 diffs)

trunk/MacFaceLibrary/MemoryUsageCounter.cs

@@ -3 +3 @@
  */
 using System;
+using System.Diagnostics;
 
 namespace MacFace
@@ -11 +12 @@
         public class MemoryUsageCounter
         {
+                private PerformanceCounter availableCounter;
+                private PerformanceCounter committedCounter;
+                private PerformanceCounter pageoutCounter;
+                private PerformanceCounter pageinCounter;
+
                 public MemoryUsageCounter()
                 {
-                        // 
-                        // TODO: ƒRƒ“ƒXƒgƒ‰ƒNƒ^ ƒƒWƒbƒN‚ð‚±‚±‚ɒljÁ‚µ‚Ä‚­‚¾‚³‚¢B
-                        //
+                        availableCounter = new PerformanceCounter();
+                        availableCounter.CategoryName = "Memory";
+                        availableCounter.CounterName = "Available Bytes";
+
+                        committedCounter = new PerformanceCounter();
+                        committedCounter.CategoryName = "Memory";
+                        committedCounter.CounterName = "Committed Bytes";
+
+                        pageoutCounter = new PerformanceCounter();
+                        pageoutCounter.CategoryName = "Memory";
+                        pageoutCounter.CounterName = "Pages Output/sec";
+
+                        pageinCounter = new PerformanceCounter();
+                        pageinCounter.CategoryName = "Memory";
+                        pageinCounter.CounterName = "Pages Input/sec";
+                }
+
+                public MemoryUsage CurrentUsage()
+                {
+                        int available = (int)availableCounter.NextValue();
+                        int committed = (int)committedCounter.NextValue();
+                        int pagein      = (int)pageinCounter.NextValue();
+                        int pageout   = (int)pageoutCounter.NextValue();
+
+                        return new MemoryUsage(available, committed, pagein, pageout);
                 }
         }