Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging

# gpg: Signature made Fri 09 Oct 2015 10:15:13 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/tracing-pull-request:
  trace: remove malloc tracing
  docs: update the usage example of "dtrace" backend in tracing.txt

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 0 insertions, 27 deletions

diff --git a/vl.c b/vl.c
index f2bd8d20fb..ea9e0e670c 100644
--- a/vl.c
+++ b/vl.c
@@ -2703,26 +2703,6 @@ static const QEMUOption *lookup_opt(int argc, char **argv,
     return popt;
 }
 
-static gpointer malloc_and_trace(gsize n_bytes)
-{
-    void *ptr = malloc(n_bytes);
-    trace_g_malloc(n_bytes, ptr);
-    return ptr;
-}
-
-static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
-{
-    void *ptr = realloc(mem, n_bytes);
-    trace_g_realloc(mem, n_bytes, ptr);
-    return ptr;
-}
-
-static void free_and_trace(gpointer mem)
-{
-    trace_g_free(mem);
-    free(mem);
-}
-
 static int machine_set_property(void *opaque,
                                 const char *name, const char *value,
                                 Error **errp)
@@ -2950,11 +2930,6 @@ int main(int argc, char **argv, char **envp)
     bool userconfig = true;
     const char *log_mask = NULL;
     const char *log_file = NULL;
-    GMemVTable mem_trace = {
-        .malloc = malloc_and_trace,
-        .realloc = realloc_and_trace,
-        .free = free_and_trace,
-    };
     const char *trace_events = NULL;
     const char *trace_file = NULL;
     ram_addr_t maxram_size;
@@ -2970,8 +2945,6 @@ int main(int argc, char **argv, char **envp)
     error_set_progname(argv[0]);
     qemu_init_exec_dir(argv[0]);
 
-    g_mem_set_vtable(&mem_trace);
-
     module_call_init(MODULE_INIT_QOM);
 
     qemu_add_opts(&qemu_drive_opts);