iASL/TableCompiler: Add object caching, cleanup memory leaks.

Add object caches for the field and subtable objects, to improve
performance and to simplify memory management.

1 files changed, 17 insertions, 0 deletions

diff --git a/source/compiler/aslcompile.c b/source/compiler/aslcompile.c
index d47d87e95..a051e0f77 100644
--- a/source/compiler/aslcompile.c
+++ b/source/compiler/aslcompile.c
@@ -836,31 +836,48 @@ void
 CmDeleteCaches (
     void)
 {
+    UINT32                  BufferCount;
     ASL_CACHE_INFO          *Next;
 
 
     /* Parse Op cache */
 
+    BufferCount = 0;
     while (Gbl_ParseOpCacheList)
     {
         Next = Gbl_ParseOpCacheList->Next;
         ACPI_FREE (Gbl_ParseOpCacheList);
         Gbl_ParseOpCacheList = Next;
+        BufferCount++;
     }
 
+    DbgPrint (ASL_DEBUG_OUTPUT,
+        "%u ParseOps, Buffer size: %u ops (%u bytes), %u Buffers\n",
+        Gbl_ParseOpCount, ASL_PARSEOP_CACHE_SIZE,
+        (sizeof (ACPI_PARSE_OBJECT) * ASL_PARSEOP_CACHE_SIZE), BufferCount);
+
+    Gbl_ParseOpCount = 0;
     Gbl_ParseOpCacheNext = NULL;
     Gbl_ParseOpCacheLast = NULL;
     RootNode = NULL;
 
     /* Generic string cache */
 
+    BufferCount = 0;
     while (Gbl_StringCacheList)
     {
         Next = Gbl_StringCacheList->Next;
         ACPI_FREE (Gbl_StringCacheList);
         Gbl_StringCacheList = Next;
+        BufferCount++;
     }
 
+    DbgPrint (ASL_DEBUG_OUTPUT,
+        "%u Strings (%u bytes), Buffer size: %u bytes, %u Buffers\n",
+        Gbl_StringCount, Gbl_StringSize, ASL_STRING_CACHE_SIZE, BufferCount);
+
+    Gbl_StringSize = 0;
+    Gbl_StringCount = 0;
     Gbl_StringCacheNext = NULL;
     Gbl_StringCacheLast = NULL;
 }