--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Fri Apr 09 13:08:34 2010 -0400
+++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp	Tue Apr 13 13:52:10 2010 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2002-2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -187,8 +187,7 @@
 //
 // Note that this method should only be called from the vm_thread while
 // at a safepoint!
-void PSScavenge::invoke()
-{
+void PSScavenge::invoke() {
   assert(SafepointSynchronize::is_at_safepoint(), "should be at safepoint");
   assert(Thread::current() == (Thread*)VMThread::vm_thread(), "should be in vm thread");
   assert(!Universe::heap()->is_gc_active(), "not reentrant");
@@ -197,29 +196,25 @@
   assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
 
   PSAdaptiveSizePolicy* policy = heap->size_policy();
+  IsGCActiveMark mark;
 
-  // Before each allocation/collection attempt, find out from the
-  // policy object if GCs are, on the whole, taking too long. If so,
-  // bail out without attempting a collection.
-  if (!policy->gc_time_limit_exceeded()) {
-    IsGCActiveMark mark;
+  bool scavenge_was_done = PSScavenge::invoke_no_policy();
 
-    bool scavenge_was_done = PSScavenge::invoke_no_policy();
-
-    PSGCAdaptivePolicyCounters* counters = heap->gc_policy_counters();
+  PSGCAdaptivePolicyCounters* counters = heap->gc_policy_counters();
+  if (UsePerfData)
+    counters->update_full_follows_scavenge(0);
+  if (!scavenge_was_done ||
+      policy->should_full_GC(heap->old_gen()->free_in_bytes())) {
     if (UsePerfData)
-      counters->update_full_follows_scavenge(0);
-    if (!scavenge_was_done ||
-        policy->should_full_GC(heap->old_gen()->free_in_bytes())) {
-      if (UsePerfData)
-        counters->update_full_follows_scavenge(full_follows_scavenge);
+      counters->update_full_follows_scavenge(full_follows_scavenge);
+    GCCauseSetter gccs(heap, GCCause::_adaptive_size_policy);
+    CollectorPolicy* cp = heap->collector_policy();
+    const bool clear_all_softrefs = cp->should_clear_all_soft_refs();
 
-      GCCauseSetter gccs(heap, GCCause::_adaptive_size_policy);
-      if (UseParallelOldGC) {
-        PSParallelCompact::invoke_no_policy(false);
-      } else {
-        PSMarkSweep::invoke_no_policy(false);
-      }
+    if (UseParallelOldGC) {
+      PSParallelCompact::invoke_no_policy(clear_all_softrefs);
+    } else {
+      PSMarkSweep::invoke_no_policy(clear_all_softrefs);
     }
   }
 }
@@ -447,6 +442,9 @@
       size_t promoted = old_gen->used_in_bytes() - old_gen_used_before;
       size_policy->update_averages(_survivor_overflow, survived, promoted);
 
+      // A successful scavenge should restart the GC time limit count which is
+      // for full GC's.
+      size_policy->reset_gc_overhead_limit_count();
       if (UseAdaptiveSizePolicy) {
         // Calculate the new survivor size and tenuring threshold
 
@@ -523,7 +521,8 @@
                                    old_gen->max_gen_size(),
                                    max_eden_size,
                                    false  /* full gc*/,
-                                   gc_cause);
+                                   gc_cause,
+                                   heap->collector_policy());
 
         }
         // Resize the young generation at every collection