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diff agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java @ 702:b9fba36710f2

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6699669: Hotspot server leaves synchronized block with monitor in bad state Summary: Remove usage of _highest_lock field in Thread so that is_lock_owned won't depend on the correct update of that field. Reviewed-by: never, dice, acorn
author xlu
date Mon, 06 Apr 2009 15:47:39 -0700
parents a61af66fc99e
children bd02caa94611
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java	Fri Apr 03 15:59:19 2009 -0700
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java	Mon Apr 06 15:47:39 2009 -0700
@@ -38,7 +38,6 @@
   private static int HAS_ASYNC_EXCEPTION;
 
   private static AddressField activeHandlesField;
-  private static AddressField highestLockField;
   private static AddressField currentPendingMonitorField;
   private static AddressField currentWaitingMonitorField;
 
@@ -60,7 +59,6 @@
 
     tlabFieldOffset    = type.getField("_tlab").getOffset();
     activeHandlesField = type.getAddressField("_active_handles");
-    highestLockField   = type.getAddressField("_highest_lock");
     currentPendingMonitorField = type.getAddressField("_current_pending_monitor");
     currentWaitingMonitorField = type.getAddressField("_current_waiting_monitor");
   }
@@ -121,10 +119,6 @@
     // pending exception
   }
 
-  public Address highestLock() {
-    return highestLockField.getValue(addr);
-  }
-
   public ObjectMonitor getCurrentPendingMonitor() {
     Address monitorAddr = currentPendingMonitorField.getValue(addr);
     if (monitorAddr == null) {