--- a/src/Pure/System/java_statistics.scala Fri Mar 24 18:30:17 2023 +0000
+++ b/src/Pure/System/java_statistics.scala Sun Mar 26 12:41:34 2023 +0200
@@ -10,15 +10,14 @@
object Java_Statistics {
/* memory status */
- sealed case class Memory_Status(heap_size: Long, heap_free: Long) {
- def heap_used: Long = (heap_size - heap_free) max 0
- def heap_used_fraction: Double =
- if (heap_size == 0) 0.0 else heap_used.toDouble / heap_size
+ sealed case class Memory_Status(heap_size: Space, heap_free: Space) {
+ def heap_used: Space = heap_size.used(heap_free)
+ def heap_used_fraction: Double = heap_size.used_fraction(heap_free)
}
def memory_status(): Memory_Status = {
- val heap_size = Runtime.getRuntime.totalMemory()
- val heap_free = Runtime.getRuntime.freeMemory()
+ val heap_size = Space.bytes(Runtime.getRuntime.totalMemory())
+ val heap_free = Space.bytes(Runtime.getRuntime.freeMemory())
Memory_Status(heap_size, heap_free)
}