JAL-3210 Improvements to eclipse detection. New src tree and SwingJS updated from...

[jalview.git] / src / jalview / bin / MemorySetting.java

diff --git a/src/jalview/bin/MemorySetting.java b/src/jalview/bin/MemorySetting.java
deleted file mode 100644 (file)
index b3bae2d..0000000
--- a/src/jalview/bin/MemorySetting.java
+++ /dev/null
@@ -1,51 +0,0 @@
-package jalview.bin;
-
-import java.lang.management.ManagementFactory;
-import java.lang.management.OperatingSystemMXBean;
-
-public class MemorySetting
-{
-  public static final long leaveFreeMinMemory = 536870912; // 0.5 GB
-
-  public static final long applicationMinMemory = 536870912; // 0.5 GB
-
-  protected static long getPhysicalMemory()
-  {
-    final OperatingSystemMXBean o = ManagementFactory
-            .getOperatingSystemMXBean();
-
-    try
-    {
-      if (o instanceof com.sun.management.OperatingSystemMXBean)
-      {
-        final com.sun.management.OperatingSystemMXBean osb = (com.sun.management.OperatingSystemMXBean) o;
-        return osb.getTotalPhysicalMemorySize();
-      }
-    } catch (NoClassDefFoundError e)
-    {
-      // com.sun.management.OperatingSystemMXBean doesn't exist in this JVM
-      System.out.println("No com.sun.management.OperatingSystemMXBean");
-    }
-
-    // We didn't get a com.sun.management.OperatingSystemMXBean.
-    return -1;
-  }
-
-  public static long memPercent(int percent)
-  {
-    long memPercent = -1;
-
-    long physicalMem = getPhysicalMemory();
-    if (physicalMem > applicationMinMemory)
-    {
-      // try and set at least applicationMinMemory and thereafter ensure
-      // leaveFreeMinMemory is left for the OS
-      memPercent = Math.max(applicationMinMemory,
-              physicalMem - Math.max(physicalMem * (100 - percent) / 100,
-                      leaveFreeMinMemory));
-    }
-
-    return memPercent;
-  }
-
-}