Tuplr -> Resp (RESource Processing).

git-svn-id: http://svn.drobilla.net/resp/resp@252 ad02d1e2-f140-0410-9f75-f8b11f17cedd

1 files changed, 48 insertions, 0 deletions

diff --git a/src/resp_gc.cpp b/src/resp_gc.cpp
new file mode 100644
index 0000000..4be07fb
--- /dev/null
+++ b/src/resp_gc.cpp
@@ -0,0 +1,48 @@
+/* Resp: A programming language
+ * Copyright (C) 2008-2009 David Robillard <dave@drobilla.net>
+ *
+ * Resp is free software: you can redistribute it and/or modify it under
+ * the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * Resp 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 Affero General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Resp.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file
+ * @brief Garbage collection shared library interface
+ */
+
+#include "resp.hpp"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+extern "C" {
+
+void*
+resp_gc_allocate(unsigned size)
+{
+	static const size_t COLLECT_SIZE = 8 * 1024 * 1024; // 8 MiB
+
+	static size_t allocated = 0;
+	allocated += size;
+	if (allocated > COLLECT_SIZE) {
+		Object::pool.collect(Object::pool.roots());
+		allocated = 0;
+	}
+
+	void* mem = Object::pool.alloc(size);
+	Object* obj = new (mem) Object();
+	obj->tag(Object::OBJECT);
+
+	return mem;
+}
+
+}