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-rw-r--r--fontconfig/src/fccfg.c2
-rw-r--r--fontconfig/src/fcinit.c4
-rw-r--r--fontconfig/src/fcint.h10
-rw-r--r--fontconfig/src/fclist.c10
-rw-r--r--fontconfig/src/fcname.c34
-rw-r--r--fontconfig/src/fcpat.c65
-rw-r--r--fontconfig/src/fcxml.c8
7 files changed, 55 insertions, 78 deletions
diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index 9395f743d..bd1dc34d7 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -1009,7 +1009,7 @@ FcConfigEvaluate (FcPattern *p, FcExpr *e)
case FcOpPlus:
v.type = FcTypeString;
str = FcStrPlus (vl.u.s, vr.u.s);
- v.u.s = FcStrStaticName (str);
+ v.u.s = FcSharedStr (str);
FcStrFree (str);
if (!v.u.s)
diff --git a/fontconfig/src/fcinit.c b/fontconfig/src/fcinit.c
index b7966b6db..abf64b57f 100644
--- a/fontconfig/src/fcinit.c
+++ b/fontconfig/src/fcinit.c
@@ -139,7 +139,7 @@ FcFini (void)
if (_fcConfig)
FcConfigDestroy (_fcConfig);
- FcPatternFini ();
+ FcObjectFini ();
FcCacheFini ();
if (FcDebug() & FC_DBG_MEMORY)
FcMemReport ();
@@ -221,7 +221,7 @@ static struct {
{ "vstack" },
{ "attr" },
{ "pstack" },
- { "staticstr" },
+ { "sharedstr" },
};
static int FcAllocCount, FcAllocMem;
diff --git a/fontconfig/src/fcint.h b/fontconfig/src/fcint.h
index 8179195fc..56f77efef 100644
--- a/fontconfig/src/fcint.h
+++ b/fontconfig/src/fcint.h
@@ -103,7 +103,7 @@
#define FC_MEM_VSTACK 26
#define FC_MEM_ATTR 27
#define FC_MEM_PSTACK 28
-#define FC_MEM_STATICSTR 29
+#define FC_MEM_SHAREDSTR 29
#define FC_MEM_NUM 30
@@ -948,14 +948,14 @@ FcPatternObjectGetBool (const FcPattern *p, FcObject object, int n, FcBool *b);
FcPrivate FcResult
FcPatternObjectGetLangSet (const FcPattern *p, FcObject object, int n, FcLangSet **ls);
-FcPrivate void
-FcPatternFini (void);
-
FcPrivate FcBool
FcPatternAppend (FcPattern *p, FcPattern *s);
FcPrivate const FcChar8 *
-FcStrStaticName (const FcChar8 *name);
+FcSharedStr (const FcChar8 *name);
+
+FcPrivate FcBool
+FcSharedStrFree (const FcChar8 *name);
FcPrivate FcChar32
FcStringHash (const FcChar8 *s);
diff --git a/fontconfig/src/fclist.c b/fontconfig/src/fclist.c
index 9a84b5c7e..88025e900 100644
--- a/fontconfig/src/fclist.c
+++ b/fontconfig/src/fclist.c
@@ -67,13 +67,16 @@ FcObjectSetAdd (FcObjectSet *os, const char *object)
low = 0;
mid = 0;
c = 1;
- object = (char *)FcStrStaticName ((FcChar8 *)object);
+ object = (char *)FcSharedStr ((FcChar8 *)object);
while (low <= high)
{
mid = (low + high) >> 1;
c = os->objects[mid] - object;
if (c == 0)
+ {
+ FcSharedStrFree ((FcChar8 *)object);
return FcTrue;
+ }
if (c < 0)
low = mid + 1;
else
@@ -91,8 +94,13 @@ FcObjectSetAdd (FcObjectSet *os, const char *object)
void
FcObjectSetDestroy (FcObjectSet *os)
{
+ int i;
+
if (os->objects)
{
+ for (i = 0; i < os->nobject; i++)
+ FcSharedStrFree ((FcChar8 *)os->objects[i]);
+
FcMemFree (FC_MEM_OBJECTPTR, os->sobject * sizeof (const char *));
free ((void *) os->objects);
}
diff --git a/fontconfig/src/fcname.c b/fontconfig/src/fcname.c
index 1b32b0ff6..d0b1ca84c 100644
--- a/fontconfig/src/fcname.c
+++ b/fontconfig/src/fcname.c
@@ -572,9 +572,10 @@ FcNameBool (const FcChar8 *v, FcBool *result)
}
static FcValue
-FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m)
+FcNameConvert (FcType type, FcChar8 *string)
{
FcValue v;
+ FcMatrix m;
v.type = type;
switch (v.type) {
@@ -583,7 +584,7 @@ FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m)
v.u.i = atoi ((char *) string);
break;
case FcTypeString:
- v.u.s = FcStrStaticName(string);
+ v.u.s = FcSharedStr (string);
if (!v.u.s)
v.type = FcTypeVoid;
break;
@@ -595,8 +596,8 @@ FcNameConvert (FcType type, FcChar8 *string, FcMatrix *m)
v.u.d = strtod ((char *) string, 0);
break;
case FcTypeMatrix:
- v.u.m = m;
- sscanf ((char *) string, "%lg %lg %lg %lg", &m->xx, &m->xy, &m->yx, &m->yy);
+ sscanf ((char *) string, "%lg %lg %lg %lg", &m.xx, &m.xy, &m.yx, &m.yy);
+ v.u.m = FcMatrixCopy (&m);
break;
case FcTypeCharSet:
v.u.c = FcNameParseCharSet (string);
@@ -648,7 +649,6 @@ FcNameParse (const FcChar8 *name)
FcChar8 *e;
FcChar8 delim;
FcValue v;
- FcMatrix m;
const FcObjectType *t;
const FcConstant *c;
@@ -699,31 +699,13 @@ FcNameParse (const FcChar8 *name)
name = FcNameFindNext (name, ":,", save, &delim);
if (t)
{
- v = FcNameConvert (t->type, save, &m);
+ v = FcNameConvert (t->type, save);
if (!FcPatternAdd (pat, t->object, v, FcTrue))
{
- switch (v.type) {
- case FcTypeCharSet:
- FcCharSetDestroy ((FcCharSet *) v.u.c);
- break;
- case FcTypeLangSet:
- FcLangSetDestroy ((FcLangSet *) v.u.l);
- break;
- default:
- break;
- }
+ FcValueDestroy (v);
goto bail2;
}
- switch (v.type) {
- case FcTypeCharSet:
- FcCharSetDestroy ((FcCharSet *) v.u.c);
- break;
- case FcTypeLangSet:
- FcLangSetDestroy ((FcLangSet *) v.u.l);
- break;
- default:
- break;
- }
+ FcValueDestroy (v);
}
if (delim != ',')
break;
diff --git a/fontconfig/src/fcpat.c b/fontconfig/src/fcpat.c
index 8f63659df..54ec45c75 100644
--- a/fontconfig/src/fcpat.c
+++ b/fontconfig/src/fcpat.c
@@ -26,9 +26,6 @@
#include <string.h>
#include <assert.h>
-static FcBool
-FcHashOwnsName(const FcChar8 *name);
-
FcPattern *
FcPatternCreate (void)
{
@@ -50,7 +47,7 @@ FcValueDestroy (FcValue v)
{
switch (v.type) {
case FcTypeString:
- if (!FcHashOwnsName(v.u.s))
+ if (!FcSharedStrFree (v.u.s))
FcStrFree ((FcChar8 *) v.u.s);
break;
case FcTypeMatrix:
@@ -98,7 +95,7 @@ FcValueSave (FcValue v)
{
switch (v.type) {
case FcTypeString:
- v.u.s = FcStrStaticName (v.u.s);
+ v.u.s = FcSharedStr (v.u.s);
if (!v.u.s)
v.type = FcTypeVoid;
break;
@@ -131,7 +128,7 @@ FcValueListDestroy (FcValueListPtr l)
{
switch (l->value.type) {
case FcTypeString:
- if (!FcHashOwnsName((FcChar8 *)l->value.u.s))
+ if (!FcSharedStrFree ((FcChar8 *)l->value.u.s))
FcStrFree ((FcChar8 *)l->value.u.s);
break;
case FcTypeMatrix:
@@ -652,7 +649,7 @@ FcPatternObjectAddString (FcPattern *p, FcObject object, const FcChar8 *s)
}
v.type = FcTypeString;
- v.u.s = FcStrStaticName(s);
+ v.u.s = s;
return FcPatternObjectAdd (p, object, v, FcTrue);
}
@@ -1026,27 +1023,39 @@ bail0:
return NULL;
}
-#define OBJECT_HASH_SIZE 31
+#define OBJECT_HASH_SIZE 251
static struct objectBucket {
struct objectBucket *next;
FcChar32 hash;
+ int ref_count;
} *FcObjectBuckets[OBJECT_HASH_SIZE];
-static FcBool
-FcHashOwnsName (const FcChar8 *name)
+FcBool
+FcSharedStrFree (const FcChar8 *name)
{
FcChar32 hash = FcStringHash (name);
struct objectBucket **p;
struct objectBucket *b;
+ int size;
for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
if (b->hash == hash && ((char *)name == (char *) (b + 1)))
+ {
+ b->ref_count--;
+ if (!b->ref_count)
+ {
+ *p = b->next;
+ size = sizeof (struct objectBucket) + strlen ((char *)name) + 1;
+ FcMemFree (FC_MEM_SHAREDSTR, size + sizeof (int));
+ free (b);
+ }
return FcTrue;
+ }
return FcFalse;
}
const FcChar8 *
-FcStrStaticName (const FcChar8 *name)
+FcSharedStr (const FcChar8 *name)
{
FcChar32 hash = FcStringHash (name);
struct objectBucket **p;
@@ -1055,7 +1064,10 @@ FcStrStaticName (const FcChar8 *name)
for (p = &FcObjectBuckets[hash % OBJECT_HASH_SIZE]; (b = *p); p = &(b->next))
if (b->hash == hash && !strcmp ((char *)name, (char *) (b + 1)))
+ {
+ b->ref_count++;
return (FcChar8 *) (b + 1);
+ }
size = sizeof (struct objectBucket) + strlen ((char *)name) + 1;
/*
* workaround valgrind warning because glibc takes advantage of how it knows memory is
@@ -1063,44 +1075,17 @@ FcStrStaticName (const FcChar8 *name)
*/
size = (size + 3) & ~3;
b = malloc (size);
- FcMemAlloc (FC_MEM_STATICSTR, size);
+ FcMemAlloc (FC_MEM_SHAREDSTR, size);
if (!b)
return NULL;
b->next = 0;
b->hash = hash;
+ b->ref_count = 1;
strcpy ((char *) (b + 1), (char *)name);
*p = b;
return (FcChar8 *) (b + 1);
}
-static void
-FcStrStaticNameFini (void)
-{
- int i, size;
- struct objectBucket *b, *next;
- char *name;
-
- for (i = 0; i < OBJECT_HASH_SIZE; i++)
- {
- for (b = FcObjectBuckets[i]; b; b = next)
- {
- next = b->next;
- name = (char *) (b + 1);
- size = sizeof (struct objectBucket) + strlen (name) + 1;
- FcMemFree (FC_MEM_STATICSTR, size + sizeof (int));
- free (b);
- }
- FcObjectBuckets[i] = 0;
- }
-}
-
-void
-FcPatternFini (void)
-{
- FcStrStaticNameFini ();
- FcObjectFini ();
-}
-
FcBool
FcPatternSerializeAlloc (FcSerialize *serialize, const FcPattern *pat)
{
diff --git a/fontconfig/src/fcxml.c b/fontconfig/src/fcxml.c
index ff30b7bbd..0fb82b64b 100644
--- a/fontconfig/src/fcxml.c
+++ b/fontconfig/src/fcxml.c
@@ -104,7 +104,7 @@ FcExprCreateString (FcConfig *config, const FcChar8 *s)
if (e)
{
e->op = FcOpString;
- e->u.sval = FcStrStaticName (s);
+ e->u.sval = FcSharedStr (s);
}
return e;
}
@@ -176,7 +176,7 @@ FcExprCreateConst (FcConfig *config, const FcChar8 *constant)
if (e)
{
e->op = FcOpConst;
- e->u.constant = FcStrStaticName (constant);
+ e->u.constant = FcSharedStr (constant);
}
return e;
}
@@ -205,6 +205,7 @@ FcExprDestroy (FcExpr *e)
case FcOpDouble:
break;
case FcOpString:
+ FcSharedStrFree (e->u.sval);
break;
case FcOpMatrix:
FcMatrixFree (e->u.mval);
@@ -222,6 +223,7 @@ FcExprDestroy (FcExpr *e)
case FcOpField:
break;
case FcOpConst:
+ FcSharedStrFree (e->u.constant);
break;
case FcOpAssign:
case FcOpAssignReplace:
@@ -2134,7 +2136,7 @@ FcPopValue (FcConfigParse *parse)
switch (vstack->tag) {
case FcVStackString:
- value.u.s = FcStrStaticName (vstack->u.string);
+ value.u.s = FcSharedStr (vstack->u.string);
if (value.u.s)
value.type = FcTypeString;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 02:56:34 +0000