[profiler] Add inProfilingSession to check whether profiler is recording

beehive-lab · Nov 29, 2019 · 523dda4 · 523dda4
1 parent 553e2fb
commit 523dda4
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/com.sun.max/src/com/sun/max/vm/MaxineVM.java b/com.sun.max/src/com/sun/max/vm/MaxineVM.java
@@ -127,9 +127,11 @@ public boolean parseValue(Pointer optionValue) {
     /**
      * The Dynamic AllocationProfiler object. It's initialized during Java Run Scheme initialization (if it's needed).
      */
-    public static boolean useProfiler;
     public static AllocationProfiler allocationProfiler;
 
+    public static boolean useProfiler;
+    public static boolean inProfilingSession = false;
+
     /**
      * This method is used to guard object allocation code sections.
      *
@@ -159,9 +161,11 @@ public static boolean profileThatObject(Hub hub) {
             assert isRunning() && CompilationBroker.AllocationProfilerEntryPoint != null || AllocationProfiler.profileAll() :
                     "The Allocation Profiler should only be initialized when the VM is running and profiling is enabled";
             int profilerTLA = VmThreadLocal.PROFILER_TLA.load(VmThread.currentTLA()).toInt();
-            return (profilerTLA == 1 || AllocationProfiler.profileAll()) && AllocationProfiler.warmupFinished() && AllocationProfiler.objectWarmupFinished() && VmThread.current() != VmThread.vmOperationThread;
+            inProfilingSession = (profilerTLA == 1 || AllocationProfiler.profileAll()) && AllocationProfiler.warmupFinished() && AllocationProfiler.objectWarmupFinished() && VmThread.current() != VmThread.vmOperationThread;
+            return inProfilingSession;
         }
-        return false;
+        inProfilingSession = false;
+        return inProfilingSession;
     }
 
     /**