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authorPeter Maydell <peter.maydell@linaro.org>2015-10-09 12:18:13 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-10-09 12:18:14 +0100
commitb37686f7e84b22cfaf7fd01ac5133f2617cc3027 (patch)
tree61130f2388058912040c1b1972662f3aadbe5d8b
parent8be6e623a28497d1dcd10547a573c9143ece525c (diff)
parent98cf48f60aa4999f5b2808569a193a401a390e6a (diff)
downloadqemu-arm-b37686f7e84b22cfaf7fd01ac5133f2617cc3027.tar.gz
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>
-rw-r--r--docs/tracing.txt10
-rw-r--r--trace-events3
-rw-r--r--vl.c27
3 files changed, 5 insertions, 35 deletions
diff --git a/docs/tracing.txt b/docs/tracing.txt
index 7117c5e7d6..3853a6ad8a 100644
--- a/docs/tracing.txt
+++ b/docs/tracing.txt
@@ -258,11 +258,11 @@ is generated to make use in scripts more convenient. This step can also be
performed manually after a build in order to change the binary name in the .stp
probes:
- scripts/tracetool --dtrace --stap \
- --binary path/to/qemu-binary \
- --target-type system \
- --target-name x86_64 \
- <trace-events >qemu.stp
+ scripts/tracetool.py --backends=dtrace --format=stap \
+ --binary path/to/qemu-binary \
+ --target-type system \
+ --target-name x86_64 \
+ <trace-events >qemu.stp
== Trace event properties ==
diff --git a/trace-events b/trace-events
index 67902920e8..b813ae4c77 100644
--- a/trace-events
+++ b/trace-events
@@ -603,9 +603,6 @@ scsi_request_sense(int target, int lun, int tag) "target %d lun %d tag %d"
vm_state_notify(int running, int reason) "running %d reason %d"
load_file(const char *name, const char *path) "name %s location %s"
runstate_set(int new_state) "new state %d"
-g_malloc(size_t size, void *ptr) "size %zu ptr %p"
-g_realloc(void *ptr, size_t size, void *newptr) "ptr %p size %zu newptr %p"
-g_free(void *ptr) "ptr %p"
system_wakeup_request(int reason) "reason=%d"
qemu_system_shutdown_request(void) ""
qemu_system_powerdown_request(void) ""
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);