X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=src%2Ffccharset.c;h=a1c8f890fbb480076ed26c44434e5341f1eb5f3d;hb=34cd0514a215d65af6822eba2c2f0cd04eb0065f;hp=d87a720a5f4b31efd6bfd81efc503145377599f1;hpb=18906a876aa13550b1a10550ceeef6df0c4473ec;p=fontconfig.git

diff --git a/src/fccharset.c b/src/fccharset.c
index d87a720..a1c8f89 100644
--- a/src/fccharset.c
+++ b/src/fccharset.c
@@ -845,6 +845,8 @@ struct _FcCharLeafEnt {
 };
 
 #define FC_CHAR_LEAF_BLOCK	(4096 / sizeof (FcCharLeafEnt))
+static FcCharLeafEnt **FcCharLeafBlocks;
+static int FcCharLeafBlockCount;
 
 static FcCharLeafEnt *
 FcCharLeafEntCreate (void)
@@ -854,7 +856,14 @@ FcCharLeafEntCreate (void)
 
     if (!remain)
     {
-	block = malloc (FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
+	FcCharLeafEnt **newBlocks;
+
+	FcCharLeafBlockCount++;
+	newBlocks = realloc (FcCharLeafBlocks, FcCharLeafBlockCount * sizeof (FcCharLeafEnt *));
+	if (!newBlocks)
+	    return 0;
+	FcCharLeafBlocks = newBlocks;
+	block = FcCharLeafBlocks[FcCharLeafBlockCount-1] = malloc (FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
 	if (!block)
 	    return 0;
 	FcMemAlloc (FC_MEM_CHARLEAF, FC_CHAR_LEAF_BLOCK * sizeof (FcCharLeafEnt));
@@ -880,12 +889,13 @@ FcCharLeafHash (FcCharLeaf *leaf)
 static int	FcCharLeafTotal;
 static int	FcCharLeafUsed;
 
+static FcCharLeafEnt	*FcCharLeafHashTable[FC_CHAR_LEAF_HASH_SIZE];
+
 static FcCharLeaf *
 FcCharSetFreezeLeaf (FcCharLeaf *leaf)
 {
-    static FcCharLeafEnt	*hashTable[FC_CHAR_LEAF_HASH_SIZE];
     FcChar32			hash = FcCharLeafHash (leaf);
-    FcCharLeafEnt		**bucket = &hashTable[hash % FC_CHAR_LEAF_HASH_SIZE];
+    FcCharLeafEnt		**bucket = &FcCharLeafHashTable[hash % FC_CHAR_LEAF_HASH_SIZE];
     FcCharLeafEnt		*ent;
     
     FcCharLeafTotal++;
@@ -906,6 +916,25 @@ FcCharSetFreezeLeaf (FcCharLeaf *leaf)
     return &ent->leaf;
 }
 
+static void
+FcCharSetThawAllLeaf (void)
+{
+    int i;
+
+    for (i = 0; i < FC_CHAR_LEAF_HASH_SIZE; i++)
+	FcCharLeafHashTable[i] = 0;
+
+    FcCharLeafTotal = 0;
+    FcCharLeafUsed = 0;
+
+    for (i = 0; i < FcCharLeafBlockCount; i++)
+	free (FcCharLeafBlocks[i]);
+
+    free (FcCharLeafBlocks);
+    FcCharLeafBlocks = 0;
+    FcCharLeafBlockCount = 0;
+}
+
 typedef struct _FcCharSetEnt FcCharSetEnt;
 
 struct _FcCharSetEnt {
@@ -937,12 +966,13 @@ static int	FcCharSetTotal;
 static int	FcCharSetUsed;
 static int	FcCharSetTotalEnts, FcCharSetUsedEnts;
 
+static FcCharSetEnt	*FcCharSetHashTable[FC_CHAR_SET_HASH_SIZE];
+
 static FcCharSet *
 FcCharSetFreezeBase (FcCharSet *fcs)
 {
-    static FcCharSetEnt	*hashTable[FC_CHAR_SET_HASH_SIZE];
     FcChar32		hash = FcCharSetHash (fcs);
-    FcCharSetEnt	**bucket = &hashTable[hash % FC_CHAR_SET_HASH_SIZE];
+    FcCharSetEnt	**bucket = &FcCharSetHashTable[hash % FC_CHAR_SET_HASH_SIZE];
     FcCharSetEnt	*ent;
     int			size;
 
@@ -992,6 +1022,30 @@ FcCharSetFreezeBase (FcCharSet *fcs)
     return &ent->set;
 }
 
+void
+FcCharSetThawAll (void)
+{
+    int i;
+    FcCharSetEnt	*ent, *next;
+
+    for (i = 0; i < FC_CHAR_SET_HASH_SIZE; i++)
+    {
+	for (ent = FcCharSetHashTable[i]; ent; ent = next)
+	{
+	    next = ent->next;
+	    free (ent);
+	}
+	FcCharSetHashTable[i] = 0;
+    }
+
+    FcCharSetTotal = 0;
+    FcCharSetTotalEnts = 0;
+    FcCharSetUsed = 0;
+    FcCharSetUsedEnts = 0;
+
+    FcCharSetThawAllLeaf ();
+}
+
 FcCharSet *
 FcCharSetFreeze (FcCharSet *fcs)
 {