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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Anthony Liguori <aliguori@us.ibm.com>,
	Andreas Faerber <afaerber@suse.de>,
	Aurelien Jarno <aurelien@aurel32.net>,
	mst@redhat.com
Subject: [Qemu-devel] [PATCH for-1.5 8/9] qom: simplify object_class_dynamic_cast, part 1
Date: Fri, 10 May 2013 14:16:42 +0200	[thread overview]
Message-ID: <1368188203-3407-9-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1368188203-3407-1-git-send-email-pbonzini@redhat.com>

Access everything from the class.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qom/object.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/qom/object.c b/qom/object.c
index f5f416b..f82f12c 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -457,15 +457,13 @@ ObjectClass *object_class_dynamic_cast(ObjectClass *class,
 {
     ObjectClass *ret = NULL;
     TypeImpl *target_type;
-    TypeImpl *type;
 
     if (!class) {
         return NULL;
     }
 
     /* A simple fast path that can trigger a lot for leaf classes.  */
-    type = class->type;
-    if (type->name == typename) {
+    if (class->type->name == typename) {
         return class;
     }
 
@@ -475,7 +473,7 @@ ObjectClass *object_class_dynamic_cast(ObjectClass *class,
         return NULL;
     }
 
-    if (type->class->interfaces &&
+    if (class->interfaces &&
             type_is_ancestor(target_type, type_interface)) {
         int found = 0;
         GSList *i;
@@ -493,7 +491,7 @@ ObjectClass *object_class_dynamic_cast(ObjectClass *class,
         if (found > 1) {
             ret = NULL;
         }
-    } else if (type_is_ancestor(type, target_type)) {
+    } else if (type_is_ancestor(class->type, target_type)) {
         ret = class;
     }
 
-- 
1.8.1.4

  parent reply	other threads:[~2013-05-10 12:17 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-10 12:16 [Qemu-devel] [PATCH for-1.5 0/9] Disable expensive QOM cast debugging for official releases Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 1/9] qom: improve documentation of cast functions Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 2/9] qom: allow casting of a NULL class Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 3/9] qom: add a fast path to object_class_dynamic_cast Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 4/9] qom: pass file/line/function to asserting casts Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 5/9] qom: trace " Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 6/9] qom: allow turning cast debugging off Paolo Bonzini
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 7/9] build: disable QOM cast debugging for official releases Paolo Bonzini
2013-05-10 12:16 ` Paolo Bonzini [this message]
2013-05-10 17:52   ` [Qemu-devel] [PATCH for-1.5 8/9] qom: simplify object_class_dynamic_cast, part 1 Anthony Liguori
2013-05-10 12:16 ` [Qemu-devel] [PATCH for-1.5 9/9] qom: simplify object_class_dynamic_cast, part 2 Paolo Bonzini
2013-05-10 13:01 ` [Qemu-devel] [PATCH for-1.5 0/9] Disable expensive QOM cast debugging for official releases Anthony Liguori
2013-05-10 13:08   ` Paolo Bonzini
2013-05-10 13:23     ` Andreas Färber
2013-05-10 13:30       ` Paolo Bonzini
2013-05-10 14:22         ` Aurelien Jarno
2013-05-10 14:39         ` Anthony Liguori
2013-05-10 14:59           ` Paolo Bonzini
2013-05-10 17:41             ` Anthony Liguori
2013-05-10 19:00               ` Aurelien Jarno
2013-05-10 19:35                 ` Anthony Liguori
2013-05-10 20:59               ` Paolo Bonzini
2013-05-10 23:06                 ` Anthony Liguori
2013-05-11  7:59                   ` Paolo Bonzini
2013-05-11  7:23                 ` Aurelien Jarno
2013-05-10 14:27     ` Anthony Liguori
2013-05-10 14:46       ` Aurelien Jarno
2013-05-10 15:04         ` Andreas Färber
2013-05-10 15:56 ` Aurelien Jarno
2013-05-10 16:18   ` Andreas Färber
2013-05-10 16:40     ` Paolo Bonzini
2013-05-10 18:50   ` Anthony Liguori
2013-05-13 16:46 ` Anthony Liguori

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