Import of the watch repository from Pebble

third_party/jerryscript/jerry-core/jmem/jmem-poolman.h

@@ -0,0 +1,72 @@
+/* Copyright 2014-2016 Samsung Electronics Co., Ltd.
+ * Copyright 2016 University of Szeged.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Pool manager interface
+ */
+#ifndef JMEM_POOLMAN_H
+#define JMEM_POOLMAN_H
+
+#include "jrt.h"
+
+/** \addtogroup mem Memory allocation
+ * @{
+ *
+ * \addtogroup poolman Memory pool manager
+ * @{
+ */
+
+extern void jmem_pools_finalize (void);
+extern void *jmem_pools_alloc (size_t);
+extern void jmem_pools_free (void *, size_t);
+extern void jmem_pools_collect_empty (void);
+
+#ifdef JMEM_STATS
+/**
+ * Pools' memory usage statistics
+ */
+typedef struct
+{
+  /** pools' count */
+  size_t pools_count;
+
+  /** peak pools' count */
+  size_t peak_pools_count;
+
+  /** non-resettable peak pools' count */
+  size_t global_peak_pools_count;
+
+  /** free chunks count */
+  size_t free_chunks;
+
+  /* Number of newly allocated pool chunks */
+  size_t new_alloc_count;
+
+  /* Number of reused pool chunks */
+  size_t reused_count;
+} jmem_pools_stats_t;
+
+extern void jmem_pools_get_stats (jmem_pools_stats_t *);
+extern void jmem_pools_stats_reset_peak (void);
+extern void jmem_pools_stats_print (void);
+#endif /* JMEM_STATS */
+
+/**
+ * @}
+ * @}
+ */
+
+#endif /* !JMEM_POOLMAN_H */