--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1AllocRegion.inline.hpp	Wed Mar 30 10:26:59 2011 -0400
@@ -0,0 +1,106 @@
+/*
+ * Copyright (c) 2011, Oracle and/or its affiliates. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_INLINE_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_INLINE_HPP
+
+#include "gc_implementation/g1/g1AllocRegion.hpp"
+
+inline HeapWord* G1AllocRegion::allocate(HeapRegion* alloc_region,
+                                         size_t word_size,
+                                         bool bot_updates) {
+  assert(alloc_region != NULL, err_msg("pre-condition"));
+
+  if (!bot_updates) {
+    return alloc_region->allocate_no_bot_updates(word_size);
+  } else {
+    return alloc_region->allocate(word_size);
+  }
+}
+
+inline HeapWord* G1AllocRegion::par_allocate(HeapRegion* alloc_region,
+                                             size_t word_size,
+                                             bool bot_updates) {
+  assert(alloc_region != NULL, err_msg("pre-condition"));
+  assert(!alloc_region->is_empty(), err_msg("pre-condition"));
+
+  if (!bot_updates) {
+    return alloc_region->par_allocate_no_bot_updates(word_size);
+  } else {
+    return alloc_region->par_allocate(word_size);
+  }
+}
+
+inline HeapWord* G1AllocRegion::attempt_allocation(size_t word_size,
+                                                   bool bot_updates) {
+  assert(bot_updates == _bot_updates, ar_ext_msg(this, "pre-condition"));
+
+  HeapRegion* alloc_region = _alloc_region;
+  assert(alloc_region != NULL, ar_ext_msg(this, "not initialized properly"));
+
+  HeapWord* result = par_allocate(alloc_region, word_size, bot_updates);
+  if (result != NULL) {
+    trace("alloc", word_size, result);
+    return result;
+  }
+  trace("alloc failed", word_size);
+  return NULL;
+}
+
+inline HeapWord* G1AllocRegion::attempt_allocation_locked(size_t word_size,
+                                                          bool bot_updates) {
+  // First we have to tedo the allocation, assuming we're holding the
+  // appropriate lock, in case another thread changed the region while
+  // we were waiting to get the lock.
+  HeapWord* result = attempt_allocation(word_size, bot_updates);
+  if (result != NULL) {
+    return result;
+  }
+
+  retire(true /* fill_up */);
+  result = new_alloc_region_and_allocate(word_size, false /* force */);
+  if (result != NULL) {
+    trace("alloc locked (second attempt)", word_size, result);
+    return result;
+  }
+  trace("alloc locked failed", word_size);
+  return NULL;
+}
+
+inline HeapWord* G1AllocRegion::attempt_allocation_force(size_t word_size,
+                                                         bool bot_updates) {
+  assert(bot_updates == _bot_updates, ar_ext_msg(this, "pre-condition"));
+  assert(_alloc_region != NULL, ar_ext_msg(this, "not initialized properly"));
+
+  trace("forcing alloc");
+  HeapWord* result = new_alloc_region_and_allocate(word_size, true /* force */);
+  if (result != NULL) {
+    trace("alloc forced", word_size, result);
+    return result;
+  }
+  trace("alloc forced failed", word_size);
+  return NULL;
+}
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1ALLOCREGION_INLINE_HPP