cleanup

Author: zeroleak

src/main/java/com/samourai/javaserver/web/models/SystemTemplateModel.java

@@ -29,9 +29,10 @@ public SystemTemplateModel(String pageTitle, String logoTitle) {
 
     // memory
     Runtime rt = Runtime.getRuntime();
-    memTotal = rt.totalMemory();
+    long total = rt.totalMemory();
     long free = rt.freeMemory();
-    memUsed = memTotal - free;
+    memUsed = bytesToMB(total - free);
+    memTotal = bytesToMB(total);
   }
 
   public void apply(Model model) {
@@ -40,4 +41,8 @@ public void apply(Model model) {
     model.addAttribute("memUsed", memUsed);
     model.addAttribute("memTotal", memTotal);
   }
+
+  private static long bytesToMB(long bytes) {
+    return Math.round(bytes / (1024L * 1024L));
+  }
 }

src/main/resources/templates/decorators/system.html

@@ -12,7 +12,7 @@
     <div layout:fragment="main">
         <h1 class="h2">System</h1>
 
-        <div>Mem use: <strong th:text="${memUsed}M"/>/<span th:text="${memTotal}M"/></div>
+        <div>Mem use: <strong th:text="${memUsed}"/>M/<span th:text="${memTotal}"/>M</div>
         <div><strong th:text="${threads.size()}"/> threads running.</div>
         <div class="table-responsive">
             <table class="table table-sm system">