src/hotspot/share/memory/resourceArea.cpp
changeset 47216 71c04702a3d5
parent 14583 d70ee55535f4
child 47600 5c8607bb3d2d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/memory/resourceArea.cpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 1997, 2010, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "memory/allocation.inline.hpp"
+#include "memory/resourceArea.hpp"
+#include "runtime/mutexLocker.hpp"
+#include "runtime/thread.inline.hpp"
+
+//------------------------------ResourceMark-----------------------------------
+debug_only(int ResourceArea::_warned;)      // to suppress multiple warnings
+
+// The following routines are declared in allocation.hpp and used everywhere:
+
+// Allocation in thread-local resource area
+extern char* resource_allocate_bytes(size_t size, AllocFailType alloc_failmode) {
+  return Thread::current()->resource_area()->allocate_bytes(size, alloc_failmode);
+}
+extern char* resource_allocate_bytes(Thread* thread, size_t size, AllocFailType alloc_failmode) {
+  return thread->resource_area()->allocate_bytes(size, alloc_failmode);
+}
+
+extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size, AllocFailType alloc_failmode){
+  return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size, alloc_failmode);
+}
+
+extern void resource_free_bytes( char *old, size_t size ) {
+  Thread::current()->resource_area()->Afree(old, size);
+}
+
+#ifdef ASSERT
+ResourceMark::ResourceMark(Thread *thread) {
+  assert(thread == Thread::current(), "not the current thread");
+  initialize(thread);
+}
+
+DeoptResourceMark::DeoptResourceMark(Thread *thread) {
+  assert(thread == Thread::current(), "not the current thread");
+  initialize(thread);
+}
+#endif
+
+
+//-------------------------------------------------------------------------------
+// Non-product code
+#ifndef PRODUCT
+
+void ResourceMark::free_malloced_objects() {
+  Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
+}
+
+void DeoptResourceMark::free_malloced_objects() {
+  Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm);
+}
+
+#endif