src/Pure/System/java_statistics.scala
changeset 73164 e2132e1553a9
parent 72250 13976f92a2d0
child 75393 87ebf5a50283
--- a/src/Pure/System/java_statistics.scala	Tue Jan 19 20:23:13 2021 +0100
+++ b/src/Pure/System/java_statistics.scala	Tue Jan 19 20:38:05 2021 +0100
@@ -21,8 +21,8 @@
   def memory_status(): Memory_Status =
   {
     val heap_size = Runtime.getRuntime.totalMemory()
-    val heap_used = heap_size - Runtime.getRuntime.freeMemory()
-    Memory_Status(heap_size, heap_used)
+    val heap_free = Runtime.getRuntime.freeMemory()
+    Memory_Status(heap_size, heap_free)
   }