[Qemu-devel] [PATCH] Wire g_new() and friends to the qemu_malloc() family

[Avi Kivity <avi@redhat.com>]

This makes the tracing infrastructure available to users of g_new().

Signed-off-by: Avi Kivity <avi@redhat.com>
---
 qemu-common.h |    1 +
 qemu-malloc.c |   15 +++++++++++++++
 vl.c          |    1 +
 3 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/qemu-common.h b/qemu-common.h
index 74d5c4b..fbe2de0 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -180,6 +180,7 @@ const char *path(const char *pathname);
 #define qemu_isascii(c)		isascii((unsigned char)(c))
 #define qemu_toascii(c)		toascii((unsigned char)(c))
 
+void qemu_malloc_init(void);
 void *qemu_oom_check(void *ptr);
 void *qemu_malloc(size_t size);
 void *qemu_realloc(void *ptr, size_t size);
diff --git a/qemu-malloc.c b/qemu-malloc.c
index b9b3851..8b0c1ec 100644
--- a/qemu-malloc.c
+++ b/qemu-malloc.c
@@ -24,6 +24,21 @@
 #include "qemu-common.h"
 #include "trace.h"
 #include <stdlib.h>
+#include <glib.h>
+
+static GMemVTable gmemvtable = {
+    .malloc = qemu_malloc,
+    .realloc = qemu_realloc,
+    .free = qemu_free,
+};
+
+/**
+ * qemu_malloc_init: initialize memory management
+ */
+void qemu_malloc_init(void)
+{
+    g_mem_set_vtable(&gmemvtable);
+}
 
 void qemu_free(void *ptr)
 {
diff --git a/vl.c b/vl.c
index c714127..7c4f8da 100644
--- a/vl.c
+++ b/vl.c
@@ -2106,6 +2106,7 @@ int main(int argc, char **argv, char **envp)
 
     atexit(qemu_run_exit_notifiers);
     error_set_progname(argv[0]);
+    qemu_malloc_init();
 
     init_clocks();
 
-- 
1.7.6