perf tools: Use common process_event functions for annotate and report
authorJohn Kacur <jkacur@redhat.com>
Tue, 24 Nov 2009 14:35:01 +0000 (15:35 +0100)
committerIngo Molnar <mingo@elte.hu>
Tue, 24 Nov 2009 15:37:01 +0000 (16:37 +0100)
Prevent bit-rot in perf-annotate by using common functions where
possible. Here we create process_events.[ch] to hold the common
functions.

Signed-off-by: John Kacur <jkacur@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: acme@redhat.com
LKML-Reference: <1259073301-11506-3-git-send-email-jkacur@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
tools/perf/Makefile
tools/perf/builtin-annotate.c
tools/perf/builtin-report.c
tools/perf/util/process_event.c [new file with mode: 0644]
tools/perf/util/process_event.h [new file with mode: 0644]
tools/perf/util/process_events.c [new file with mode: 0644]
tools/perf/util/process_events.h [new file with mode: 0644]

index f1537a94a05f6e04f5945aeb91786a0a46e2702b..de37d492e10f3682499fce9a4320363b2f4b7286 100644 (file)
@@ -369,6 +369,7 @@ LIB_H += util/sort.h
 LIB_H += util/hist.h
 LIB_H += util/thread.h
 LIB_H += util/data_map.h
+LIB_H += util/process_events.h
 
 LIB_OBJS += util/abspath.o
 LIB_OBJS += util/alias.o
@@ -411,6 +412,7 @@ LIB_OBJS += util/svghelper.o
 LIB_OBJS += util/sort.o
 LIB_OBJS += util/hist.o
 LIB_OBJS += util/data_map.o
+LIB_OBJS += util/process_events.o
 
 BUILTIN_OBJS += builtin-annotate.o
 
index 6b13a1ecf1e774bc6f8d613a017bf696edbdb760..59b6123abec2d9ec0d11193951642886b50a9fac 100644 (file)
@@ -24,6 +24,7 @@
 #include "util/thread.h"
 #include "util/sort.h"
 #include "util/hist.h"
+#include "util/process_events.h"
 
 static char            const *input_name = "perf.data";
 
@@ -201,32 +202,6 @@ got_map:
        return 0;
 }
 
-static int
-process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
-{
-       struct map *map = map__new(&event->mmap, NULL, 0);
-       struct thread *thread = threads__findnew(event->mmap.pid);
-
-       dump_printf("%p [%p]: PERF_RECORD_MMAP %d: [%p(%p) @ %p]: %s\n",
-               (void *)(offset + head),
-               (void *)(long)(event->header.size),
-               event->mmap.pid,
-               (void *)(long)event->mmap.start,
-               (void *)(long)event->mmap.len,
-               (void *)(long)event->mmap.pgoff,
-               event->mmap.filename);
-
-       if (thread == NULL || map == NULL) {
-               dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
-               return 0;
-       }
-
-       thread__insert_map(thread, map);
-       total_mmap++;
-
-       return 0;
-}
-
 static int
 process_comm_event(event_t *event, unsigned long offset, unsigned long head)
 {
@@ -247,33 +222,6 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
        return 0;
 }
 
-static int
-process_fork_event(event_t *event, unsigned long offset, unsigned long head)
-{
-       struct thread *thread = threads__findnew(event->fork.pid);
-       struct thread *parent = threads__findnew(event->fork.ppid);
-
-       dump_printf("%p [%p]: PERF_RECORD_FORK: %d:%d\n",
-               (void *)(offset + head),
-               (void *)(long)(event->header.size),
-               event->fork.pid, event->fork.ppid);
-
-       /*
-        * A thread clone will have the same PID for both
-        * parent and child.
-        */
-       if (thread == parent)
-               return 0;
-
-       if (!thread || !parent || thread__fork(thread, parent)) {
-               dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
-               return -1;
-       }
-       total_fork++;
-
-       return 0;
-}
-
 static int
 process_event(event_t *event, unsigned long offset, unsigned long head)
 {
@@ -288,7 +236,7 @@ process_event(event_t *event, unsigned long offset, unsigned long head)
                return process_comm_event(event, offset, head);
 
        case PERF_RECORD_FORK:
-               return process_fork_event(event, offset, head);
+               return process_task_event(event, offset, head);
        /*
         * We dont process them right now but they are fine:
         */
index fe474b7f8ad036a757b232d6f41e41df62ad714e..1826be719b589d0afd8e489025706a8eb6973217 100644 (file)
@@ -30,6 +30,7 @@
 #include "util/thread.h"
 #include "util/sort.h"
 #include "util/hist.h"
+#include "util/process_events.h"
 
 static char            const *input_name = "perf.data";
 
@@ -54,9 +55,6 @@ static int            exclude_other = 1;
 static char            callchain_default_opt[] = "fractal,0.5";
 const char             *vmlinux_name;
 
-static char            *cwd;
-static int             cwdlen;
-
 static struct perf_header *header;
 
 static u64             sample_type;
@@ -750,33 +748,6 @@ process_sample_event(event_t *event, unsigned long offset, unsigned long head)
        return 0;
 }
 
-static int
-process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
-{
-       struct map *map = map__new(&event->mmap, cwd, cwdlen);
-       struct thread *thread = threads__findnew(event->mmap.pid);
-
-       dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
-               (void *)(offset + head),
-               (void *)(long)(event->header.size),
-               event->mmap.pid,
-               event->mmap.tid,
-               (void *)(long)event->mmap.start,
-               (void *)(long)event->mmap.len,
-               (void *)(long)event->mmap.pgoff,
-               event->mmap.filename);
-
-       if (thread == NULL || map == NULL) {
-               dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
-               return 0;
-       }
-
-       thread__insert_map(thread, map);
-       total_mmap++;
-
-       return 0;
-}
-
 static int
 process_comm_event(event_t *event, unsigned long offset, unsigned long head)
 {
@@ -797,38 +768,6 @@ process_comm_event(event_t *event, unsigned long offset, unsigned long head)
        return 0;
 }
 
-static int
-process_task_event(event_t *event, unsigned long offset, unsigned long head)
-{
-       struct thread *thread = threads__findnew(event->fork.pid);
-       struct thread *parent = threads__findnew(event->fork.ppid);
-
-       dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n",
-               (void *)(offset + head),
-               (void *)(long)(event->header.size),
-               event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT",
-               event->fork.pid, event->fork.tid,
-               event->fork.ppid, event->fork.ptid);
-
-       /*
-        * A thread clone will have the same PID for both
-        * parent and child.
-        */
-       if (thread == parent)
-               return 0;
-
-       if (event->header.type == PERF_RECORD_EXIT)
-               return 0;
-
-       if (!thread || !parent || thread__fork(thread, parent)) {
-               dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
-               return -1;
-       }
-       total_fork++;
-
-       return 0;
-}
-
 static int
 process_lost_event(event_t *event, unsigned long offset, unsigned long head)
 {
diff --git a/tools/perf/util/process_event.c b/tools/perf/util/process_event.c
new file mode 100644 (file)
index 0000000..a970789
--- /dev/null
@@ -0,0 +1,53 @@
+#include "process_event.h"
+
+char   *cwd;
+int    cwdlen;
+
+int
+process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
+{
+       struct map *map = map__new(&event->mmap, cwd, cwdlen);
+       struct thread *thread = threads__findnew(event->mmap.pid);
+
+       dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
+                       (void *)(offset + head),
+                       (void *)(long)(event->header.size),
+                       event->mmap.pid,
+                       event->mmap.tid,
+                       (void *)(long)event->mmap.start,
+                       (void *)(long)event->mmap.len,
+                       (void *)(long)event->mmap.pgoff,
+                       event->mmap.filename);
+
+       if (thread == NULL || map == NULL) {
+               dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
+               return 0;
+       }
+
+       thread__insert_map(thread, map);
+       total_mmap++;
+
+       return 0;
+
+}
+
+int
+process_comm_event(event_t *event, unsigned long offset, unsigned long head)
+{
+       struct thread *thread = threads__findnew(event->comm.pid);
+
+       dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n",
+               (void *)(offset + head),
+               (void *)(long)(event->header.size),
+               event->comm.comm, event->comm.pid);
+
+       if (thread == NULL ||
+           thread__set_comm_adjust(thread, event->comm.comm)) {
+               dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n");
+               return -1;
+       }
+       total_comm++;
+
+       return 0;
+}
+
diff --git a/tools/perf/util/process_event.h b/tools/perf/util/process_event.h
new file mode 100644 (file)
index 0000000..6f68c69
--- /dev/null
@@ -0,0 +1,29 @@
+#ifndef __PROCESS_EVENT_H
+#define __PROCESS_EVENT_H
+
+#include "../builtin.h"
+#include "util.h"
+
+#include "color.h"
+#include <linux/list.h>
+#include "cache.h"
+#include <linux/rbtree.h>
+#include "symbol.h"
+#include "string.h"
+
+#include "../perf.h"
+#include "debug.h"
+
+#include "parse-options.h"
+#include "parse-events.h"
+
+#include "thread.h"
+#include "sort.h"
+#include "hist.h"
+
+extern char    *cwd;
+extern int     cwdlen;
+extern int process_mmap_event(event_t *, unsigned long, unsigned long);
+extern int process_comm_event(event_t *, unsigned long , unsigned long);
+
+#endif /* __PROCESS_H */
diff --git a/tools/perf/util/process_events.c b/tools/perf/util/process_events.c
new file mode 100644 (file)
index 0000000..a920436
--- /dev/null
@@ -0,0 +1,64 @@
+#include "process_events.h"
+
+char   *cwd;
+int    cwdlen;
+
+int
+process_mmap_event(event_t *event, unsigned long offset, unsigned long head)
+{
+       struct map *map = map__new(&event->mmap, cwd, cwdlen);
+       struct thread *thread = threads__findnew(event->mmap.pid);
+
+       dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n",
+               (void *)(offset + head),
+               (void *)(long)(event->header.size),
+               event->mmap.pid,
+               event->mmap.tid,
+               (void *)(long)event->mmap.start,
+               (void *)(long)event->mmap.len,
+               (void *)(long)event->mmap.pgoff,
+               event->mmap.filename);
+
+       if (thread == NULL || map == NULL) {
+               dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n");
+               return 0;
+       }
+
+       thread__insert_map(thread, map);
+       total_mmap++;
+
+       return 0;
+}
+
+int
+process_task_event(event_t *event, unsigned long offset, unsigned long head)
+{
+       struct thread *thread = threads__findnew(event->fork.pid);
+       struct thread *parent = threads__findnew(event->fork.ppid);
+
+       dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n",
+               (void *)(offset + head),
+               (void *)(long)(event->header.size),
+               event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT",
+               event->fork.pid, event->fork.tid,
+               event->fork.ppid, event->fork.ptid);
+
+       /*
+        * A thread clone will have the same PID for both
+        * parent and child.
+        */
+       if (thread == parent)
+               return 0;
+
+       if (event->header.type == PERF_RECORD_EXIT)
+               return 0;
+
+       if (!thread || !parent || thread__fork(thread, parent)) {
+               dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n");
+               return -1;
+       }
+       total_fork++;
+
+       return 0;
+}
+
diff --git a/tools/perf/util/process_events.h b/tools/perf/util/process_events.h
new file mode 100644 (file)
index 0000000..73d092f
--- /dev/null
@@ -0,0 +1,35 @@
+#ifndef __PROCESS_EVENTS_H
+#define __PROCESS_EVENTS_H
+
+#include "../builtin.h"
+
+#include "util.h"
+#include "color.h"
+#include <linux/list.h>
+#include "cache.h"
+#include <linux/rbtree.h>
+#include "symbol.h"
+#include "string.h"
+#include "callchain.h"
+#include "strlist.h"
+#include "values.h"
+
+#include "../perf.h"
+#include "debug.h"
+#include "header.h"
+
+#include "parse-options.h"
+#include "parse-events.h"
+
+#include "data_map.h"
+#include "thread.h"
+#include "sort.h"
+#include "hist.h"
+
+extern char    *cwd;
+extern int     cwdlen;
+
+extern int process_mmap_event(event_t *, unsigned long , unsigned long);
+extern int process_task_event(event_t *, unsigned long, unsigned long);
+
+#endif /* __PROCESS_EVENTS_H */