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[Qemu-devel] [PATCH v14 03/21] qapi: add trace events for visitor
From: |
Daniel P. Berrange |
Subject: |
[Qemu-devel] [PATCH v14 03/21] qapi: add trace events for visitor |
Date: |
Fri, 30 Sep 2016 15:45:26 +0100 |
Allow tracing of the operation of visitors
Signed-off-by: Daniel P. Berrange <address@hidden>
---
Makefile.objs | 1 +
qapi/qapi-visit-core.c | 27 +++++++++++++++++++++++++++
qapi/trace-events | 33 +++++++++++++++++++++++++++++++++
3 files changed, 61 insertions(+)
create mode 100644 qapi/trace-events
diff --git a/Makefile.objs b/Makefile.objs
index a8e0224..b3e8aef 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -160,3 +160,4 @@ trace-events-y += target-s390x/trace-events
trace-events-y += target-ppc/trace-events
trace-events-y += qom/trace-events
trace-events-y += linux-user/trace-events
+trace-events-y += qapi/trace-events
diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index 55f5876..bfcb276 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -19,10 +19,12 @@
#include "qapi/qmp/qerror.h"
#include "qapi/visitor.h"
#include "qapi/visitor-impl.h"
+#include "trace.h"
void visit_complete(Visitor *v, void *opaque)
{
assert(v->type != VISITOR_OUTPUT || v->complete);
+ trace_visit_complete(v, opaque);
if (v->complete) {
v->complete(v, opaque);
}
@@ -30,6 +32,7 @@ void visit_complete(Visitor *v, void *opaque)
void visit_free(Visitor *v)
{
+ trace_visit_free(v);
if (v) {
v->free(v);
}
@@ -40,6 +43,7 @@ void visit_start_struct(Visitor *v, const char *name, void
**obj,
{
Error *err = NULL;
+ trace_visit_start_struct(v, name, obj, size);
if (obj) {
assert(size);
assert(!(v->type & VISITOR_OUTPUT) || *obj);
@@ -53,6 +57,7 @@ void visit_start_struct(Visitor *v, const char *name, void
**obj,
void visit_check_struct(Visitor *v, Error **errp)
{
+ trace_visit_check_struct(v);
if (v->check_struct) {
v->check_struct(v, errp);
}
@@ -60,6 +65,7 @@ void visit_check_struct(Visitor *v, Error **errp)
void visit_end_struct(Visitor *v, void **obj)
{
+ trace_visit_end_struct(v, obj);
v->end_struct(v, obj);
}
@@ -69,6 +75,7 @@ void visit_start_list(Visitor *v, const char *name,
GenericList **list,
Error *err = NULL;
assert(!list || size >= sizeof(GenericList));
+ trace_visit_start_list(v, name, list, size);
v->start_list(v, name, list, size, &err);
if (list && (v->type & VISITOR_INPUT)) {
assert(!(err && *list));
@@ -79,11 +86,13 @@ void visit_start_list(Visitor *v, const char *name,
GenericList **list,
GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size)
{
assert(tail && size >= sizeof(GenericList));
+ trace_visit_next_list(v, tail, size);
return v->next_list(v, tail, size);
}
void visit_end_list(Visitor *v, void **obj)
{
+ trace_visit_end_list(v, obj);
v->end_list(v, obj);
}
@@ -95,6 +104,7 @@ void visit_start_alternate(Visitor *v, const char *name,
assert(obj && size >= sizeof(GenericAlternate));
assert(!(v->type & VISITOR_OUTPUT) || *obj);
+ trace_visit_start_alternate(v, name, obj, size, promote_int);
if (v->start_alternate) {
v->start_alternate(v, name, obj, size, promote_int, &err);
}
@@ -106,6 +116,7 @@ void visit_start_alternate(Visitor *v, const char *name,
void visit_end_alternate(Visitor *v, void **obj)
{
+ trace_visit_end_alternate(v, obj);
if (v->end_alternate) {
v->end_alternate(v, obj);
}
@@ -113,6 +124,7 @@ void visit_end_alternate(Visitor *v, void **obj)
bool visit_optional(Visitor *v, const char *name, bool *present)
{
+ trace_visit_optional(v, name, present);
if (v->optional) {
v->optional(v, name, present);
}
@@ -127,6 +139,7 @@ bool visit_is_input(Visitor *v)
void visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp)
{
assert(obj);
+ trace_visit_type_int(v, name, obj);
v->type_int64(v, name, obj, errp);
}
@@ -151,6 +164,7 @@ void visit_type_uint8(Visitor *v, const char *name, uint8_t
*obj,
Error **errp)
{
uint64_t value = *obj;
+ trace_visit_type_uint8(v, name, obj);
visit_type_uintN(v, &value, name, UINT8_MAX, "uint8_t", errp);
*obj = value;
}
@@ -159,6 +173,7 @@ void visit_type_uint16(Visitor *v, const char *name,
uint16_t *obj,
Error **errp)
{
uint64_t value = *obj;
+ trace_visit_type_uint16(v, name, obj);
visit_type_uintN(v, &value, name, UINT16_MAX, "uint16_t", errp);
*obj = value;
}
@@ -167,6 +182,7 @@ void visit_type_uint32(Visitor *v, const char *name,
uint32_t *obj,
Error **errp)
{
uint64_t value = *obj;
+ trace_visit_type_uint32(v, name, obj);
visit_type_uintN(v, &value, name, UINT32_MAX, "uint32_t", errp);
*obj = value;
}
@@ -175,6 +191,7 @@ void visit_type_uint64(Visitor *v, const char *name,
uint64_t *obj,
Error **errp)
{
assert(obj);
+ trace_visit_type_uint64(v, name, obj);
v->type_uint64(v, name, obj, errp);
}
@@ -199,6 +216,7 @@ static void visit_type_intN(Visitor *v, int64_t *obj, const
char *name,
void visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp)
{
int64_t value = *obj;
+ trace_visit_type_int8(v, name, obj);
visit_type_intN(v, &value, name, INT8_MIN, INT8_MAX, "int8_t", errp);
*obj = value;
}
@@ -207,6 +225,7 @@ void visit_type_int16(Visitor *v, const char *name, int16_t
*obj,
Error **errp)
{
int64_t value = *obj;
+ trace_visit_type_int16(v, name, obj);
visit_type_intN(v, &value, name, INT16_MIN, INT16_MAX, "int16_t", errp);
*obj = value;
}
@@ -215,6 +234,7 @@ void visit_type_int32(Visitor *v, const char *name, int32_t
*obj,
Error **errp)
{
int64_t value = *obj;
+ trace_visit_type_int32(v, name, obj);
visit_type_intN(v, &value, name, INT32_MIN, INT32_MAX, "int32_t", errp);
*obj = value;
}
@@ -223,6 +243,7 @@ void visit_type_int64(Visitor *v, const char *name, int64_t
*obj,
Error **errp)
{
assert(obj);
+ trace_visit_type_int64(v, name, obj);
v->type_int64(v, name, obj, errp);
}
@@ -230,6 +251,7 @@ void visit_type_size(Visitor *v, const char *name, uint64_t
*obj,
Error **errp)
{
assert(obj);
+ trace_visit_type_size(v, name, obj);
if (v->type_size) {
v->type_size(v, name, obj, errp);
} else {
@@ -240,6 +262,7 @@ void visit_type_size(Visitor *v, const char *name, uint64_t
*obj,
void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp)
{
assert(obj);
+ trace_visit_type_bool(v, name, obj);
v->type_bool(v, name, obj, errp);
}
@@ -252,6 +275,7 @@ void visit_type_str(Visitor *v, const char *name, char
**obj, Error **errp)
* can enable:
assert(!(v->type & VISITOR_OUTPUT) || *obj);
*/
+ trace_visit_type_str(v, name, obj);
v->type_str(v, name, obj, &err);
if (v->type & VISITOR_INPUT) {
assert(!err != !*obj);
@@ -263,6 +287,7 @@ void visit_type_number(Visitor *v, const char *name, double
*obj,
Error **errp)
{
assert(obj);
+ trace_visit_type_number(v, name, obj);
v->type_number(v, name, obj, errp);
}
@@ -272,6 +297,7 @@ void visit_type_any(Visitor *v, const char *name, QObject
**obj, Error **errp)
assert(obj);
assert(v->type != VISITOR_OUTPUT || *obj);
+ trace_visit_type_any(v, name, obj);
v->type_any(v, name, obj, &err);
if (v->type == VISITOR_INPUT) {
assert(!err != !*obj);
@@ -281,6 +307,7 @@ void visit_type_any(Visitor *v, const char *name, QObject
**obj, Error **errp)
void visit_type_null(Visitor *v, const char *name, Error **errp)
{
+ trace_visit_type_null(v, name);
v->type_null(v, name, errp);
}
diff --git a/qapi/trace-events b/qapi/trace-events
new file mode 100644
index 0000000..2c5d3bc
--- /dev/null
+++ b/qapi/trace-events
@@ -0,0 +1,33 @@
+# qapi-visit-core.c
+visit_free(void *v) "v=%p"
+visit_complete(void *v, void *opaque) "v=%p opaque=%p"
+
+visit_start_struct(void *v, const char *name, void *obj, size_t size) "v=%p
name=%s obj=%p size=%zu"
+visit_check_struct(void *v) "v=%p"
+visit_end_struct(void *v, void *obj) "v=%p obj=%p"
+
+visit_start_list(void *v, const char *name, void *obj, size_t size) "v=%p
name=%s obj=%p size=%zu"
+visit_next_list(void *v, void *tail, size_t size) "v=%p tail=%p size=%zu"
+visit_end_list(void *v, void *obj) "v=%p obj=%p"
+
+visit_start_alternate(void *v, const char *name, void *obj, size_t size, bool
promote_int) "v=%p name=%s obj=%p size=%zu promote_int=%d"
+visit_end_alternate(void *v, void *obj) "v=%p obj=%p"
+
+visit_optional(void *v, const char *name, bool *present) "v=%p name=%s
present=%p"
+
+visit_type_enum(void *v, const char *name, int *obj) "v=%p name=%s obj=%p"
+visit_type_int(void *v, const char *name, int64_t *obj) "v=%p name=%s obj=%p"
+visit_type_uint8(void *v, const char *name, uint8_t *obj) "v=%p name=%s obj=%p"
+visit_type_uint16(void *v, const char *name, uint16_t *obj) "v=%p name=%s
obj=%p"
+visit_type_uint32(void *v, const char *name, uint32_t *obj) "v=%p name=%s
obj=%p"
+visit_type_uint64(void *v, const char *name, uint64_t *obj) "v=%p name=%s
obj=%p"
+visit_type_int8(void *v, const char *name, int8_t *obj) "v=%p name=%s obj=%p"
+visit_type_int16(void *v, const char *name, int16_t *obj) "v=%p name=%s obj=%p"
+visit_type_int32(void *v, const char *name, int32_t *obj) "v=%p name=%s obj=%p"
+visit_type_int64(void *v, const char *name, int64_t *obj) "v=%p name=%s obj=%p"
+visit_type_size(void *v, const char *name, uint64_t *obj) "v=%p name=%s obj=%p"
+visit_type_bool(void *v, const char *name, bool *obj) "v=%p name=%s obj=%p"
+visit_type_str(void *v, const char *name, char **obj) "v=%p name=%s obj=%p"
+visit_type_number(void *v, const char *name, double *obj) "v=%p name=%s obj=%p"
+visit_type_any(void *v, const char *name, void *obj) "v=%p name=%s obj=%p"
+visit_type_null(void *v, const char *name) "v=%p name=%s"
--
2.7.4
- [Qemu-devel] [PATCH v14 00/21] QAPI/QOM work for non-scalar object properties, Daniel P. Berrange, 2016/09/30
- [Qemu-devel] [PATCH v14 01/21] option: make parse_option_bool/number non-static, Daniel P. Berrange, 2016/09/30
- [Qemu-devel] [PATCH v14 03/21] qapi: add trace events for visitor,
Daniel P. Berrange <=
- [Qemu-devel] [PATCH v14 02/21] qdict: implement a qdict_crumple method for un-flattening a dict, Daniel P. Berrange, 2016/09/30
- [Qemu-devel] [PATCH v14 04/21] qapi: rename QmpInputVisitor to QObjectInputVisitor, Daniel P. Berrange, 2016/09/30
- [Qemu-devel] [PATCH v14 06/21] qapi: don't pass two copies of TestInputVisitorData to tests, Daniel P. Berrange, 2016/09/30
- [Qemu-devel] [PATCH v14 08/21] qapi: allow QObjectInputVisitor to be created with QemuOpts, Daniel P. Berrange, 2016/09/30
- [Qemu-devel] [PATCH v14 05/21] qapi: rename QmpOutputVisitor to QObjectOutputVisitor, Daniel P. Berrange, 2016/09/30
- [Qemu-devel] [PATCH v14 07/21] qapi: permit scalar type conversions in QObjectInputVisitor, Daniel P. Berrange, 2016/09/30