move majority of allocations to mempool allocators similar to ecore-con

SVN revision: 65825

1 files changed, 95 insertions, 0 deletions

diff --git a/legacy/eet/src/lib/eet_alloc.c b/legacy/eet/src/lib/eet_alloc.c
new file mode 100644
index 0000000000..2f62b1b446
--- /dev/null
+++ b/legacy/eet/src/lib/eet_alloc.c
@@ -0,0 +1,95 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <Eina.h>
+#include "Eet.h"
+#include "Eet_private.h"
+
+typedef struct _Eet_Mempool Eet_Mempool;
+struct _Eet_Mempool
+{
+   const char *name;
+   Eina_Mempool *mp;
+   size_t size;
+};
+
+#define GENERIC_ALLOC_FREE(TYPE, Type)                                  \
+  Eet_Mempool Type##_mp = { #TYPE,  NULL, sizeof (TYPE) };              \
+                                                                        \
+  TYPE *                                                                \
+  Type##_malloc(unsigned int num)                                       \
+  {                                                                     \
+     return eina_mempool_malloc(Type##_mp.mp, num * sizeof (TYPE));     \
+  }                                                                     \
+  TYPE *                                                                \
+  Type##_calloc(unsigned int num)                                       \
+  {                                                                     \
+     return eina_mempool_calloc(Type##_mp.mp, num * sizeof (TYPE));     \
+  }                                                                     \
+  void                                                                  \
+  Type##_mp_free(TYPE *e)                                               \
+  {                                                                     \
+     eina_mempool_free(Type##_mp.mp, e);                                \
+  }
+
+GENERIC_ALLOC_FREE(Eet_File_Directory, eet_file_directory);
+GENERIC_ALLOC_FREE(Eet_File_Node, eet_file_node);
+GENERIC_ALLOC_FREE(Eet_File_Header, eet_file_header);
+GENERIC_ALLOC_FREE(Eet_Dictionary, eet_dictionary);
+GENERIC_ALLOC_FREE(Eet_File, eet_file);
+GENERIC_ALLOC_FREE(Eet_String, eet_string);
+
+static Eet_Mempool *mempool_array[] = {
+  &eet_file_directory_mp,
+  &eet_file_node_mp,
+  &eet_file_header_mp,
+  &eet_dictionary_mp,
+  &eet_file_mp,
+  &eet_string_mp
+};
+
+Eina_Bool
+eet_mempool_init(void)
+{
+   const char *choice;
+   unsigned int i;
+
+   choice = getenv("EINA_MEMPOOL");
+   if ((!choice) || (!choice[0]))
+     choice = "chained_mempool";
+
+   for (i = 0; i < sizeof (mempool_array) / sizeof (mempool_array[0]); ++i)
+     {
+     retry:
+        mempool_array[i]->mp = eina_mempool_add(choice, mempool_array[i]->name, NULL, mempool_array[i]->size, 64);
+        if (!mempool_array[i]->mp)
+          {
+             if (!strcmp(choice, "pass_through"))
+               {
+                  ERR("Falling back to pass through ! Previously tried '%s' mempool.", choice);
+                  choice = "pass_through";
+                  goto retry;
+               }
+             else
+               {
+                  ERR("Impossible to allocate mempool '%s' !", choice);
+                  return EINA_FALSE;
+               }
+          }
+     }
+   return EINA_TRUE;
+}
+
+void
+eet_mempool_shutdown(void)
+{
+   unsigned int i;
+
+   for (i = 0; i < sizeof (mempool_array) / sizeof (mempool_array[0]); ++i)
+     {
+        eina_mempool_del(mempool_array[i]->mp);
+        mempool_array[i]->mp = NULL;
+     }
+}
+