--- old/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp	2009-08-01 04:11:31.393399500 +0100
+++ new/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp	2009-08-01 04:11:31.301931687 +0100
@@ -2,7 +2,7 @@
 #pragma ident "@(#)vmGCOperations.hpp	1.14 07/05/29 09:44:12 JVM"
 #endif
 /*
- * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2005-2008 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
@@ -46,6 +46,7 @@
 //     is specified; and also the attach "inspectheap" operation
 //
 //  VM_GenCollectForAllocation
+//  VM_GenCollectForPermanentAllocation
 //  VM_ParallelGCFailedAllocation
 //  VM_ParallelGCFailedPermanentAllocation
 //   - this operation is invoked when allocation is failed;
@@ -169,3 +170,23 @@
   virtual VMOp_Type type() const { return VMOp_GenCollectFull; }
   virtual void doit();
 };
+
+class VM_GenCollectForPermanentAllocation: public VM_GC_Operation {
+ private:
+  HeapWord*   _res;
+  size_t      _size;                       // size of object to be allocated
+ public:
+  VM_GenCollectForPermanentAllocation(size_t size,
+                                      unsigned int gc_count_before,
+                                      unsigned int full_gc_count_before,
+                                      GCCause::Cause gc_cause)
+    : VM_GC_Operation(gc_count_before, full_gc_count_before, true),
+      _size(size) {
+    _res = NULL;
+    _gc_cause = gc_cause;
+  }
+  ~VM_GenCollectForPermanentAllocation()  {}
+  virtual VMOp_Type type() const { return VMOp_GenCollectForPermanentAllocation; }
+  virtual void doit();
+  HeapWord* result() const       { return _res; }
+};