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-rw-r--r--tools/perf/util/session.h130
1 files changed, 107 insertions, 23 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 32eaa1bada06..9fa0fc2a863f 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -1,61 +1,145 @@
#ifndef __PERF_SESSION_H
#define __PERF_SESSION_H
+#include "hist.h"
#include "event.h"
#include "header.h"
+#include "symbol.h"
#include "thread.h"
#include <linux/rbtree.h>
#include "../../../include/linux/perf_event.h"
+struct sample_queue;
struct ip_callchain;
struct thread;
-struct symbol;
+
+struct ordered_samples {
+ u64 last_flush;
+ u64 next_flush;
+ u64 max_timestamp;
+ struct list_head samples_head;
+ struct sample_queue *last_inserted;
+};
struct perf_session {
struct perf_header header;
unsigned long size;
unsigned long mmap_window;
- struct map_groups kmaps;
struct rb_root threads;
+ struct list_head dead_threads;
struct thread *last_match;
- struct events_stats events_stats;
- unsigned long event_total[PERF_RECORD_MAX];
- struct rb_root hists;
+ struct machine host_machine;
+ struct rb_root machines;
+ struct rb_root hists_tree;
+ /*
+ * FIXME: should point to the first entry in hists_tree and
+ * be a hists instance. Right now its only 'report'
+ * that is using ->hists_tree while all the rest use
+ * ->hists.
+ */
+ struct hists hists;
u64 sample_type;
int fd;
+ bool fd_pipe;
+ bool repipe;
int cwdlen;
char *cwd;
+ struct ordered_samples ordered_samples;
char filename[0];
};
+struct perf_event_ops;
+
typedef int (*event_op)(event_t *self, struct perf_session *session);
+typedef int (*event_op2)(event_t *self, struct perf_session *session,
+ struct perf_event_ops *ops);
struct perf_event_ops {
- event_op process_sample_event;
- event_op process_mmap_event;
- event_op process_comm_event;
- event_op process_fork_event;
- event_op process_exit_event;
- event_op process_lost_event;
- event_op process_read_event;
- event_op process_throttle_event;
- event_op process_unthrottle_event;
- int (*sample_type_check)(struct perf_session *session);
- unsigned long total_unknown;
- bool full_paths;
+ event_op sample,
+ mmap,
+ comm,
+ fork,
+ exit,
+ lost,
+ read,
+ throttle,
+ unthrottle,
+ attr,
+ event_type,
+ tracing_data,
+ build_id;
+ event_op2 finished_round;
+ bool ordered_samples;
};
-struct perf_session *perf_session__new(const char *filename, int mode, bool force);
+struct perf_session *perf_session__new(const char *filename, int mode, bool force, bool repipe);
void perf_session__delete(struct perf_session *self);
+void perf_event_header__bswap(struct perf_event_header *self);
+
+int __perf_session__process_events(struct perf_session *self,
+ u64 data_offset, u64 data_size, u64 size,
+ struct perf_event_ops *ops);
int perf_session__process_events(struct perf_session *self,
struct perf_event_ops *event_ops);
-struct symbol **perf_session__resolve_callchain(struct perf_session *self,
- struct thread *thread,
- struct ip_callchain *chain,
- struct symbol **parent);
+struct map_symbol *perf_session__resolve_callchain(struct perf_session *self,
+ struct thread *thread,
+ struct ip_callchain *chain,
+ struct symbol **parent);
+
+bool perf_session__has_traces(struct perf_session *self, const char *msg);
+
+int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps,
+ const char *symbol_name,
+ u64 addr);
+
+void mem_bswap_64(void *src, int byte_size);
+
+int perf_session__create_kernel_maps(struct perf_session *self);
+
+int do_read(int fd, void *buf, size_t size);
+void perf_session__update_sample_type(struct perf_session *self);
+void perf_session__remove_thread(struct perf_session *self, struct thread *th);
+
+static inline
+struct machine *perf_session__find_host_machine(struct perf_session *self)
+{
+ return &self->host_machine;
+}
+
+static inline
+struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid)
+{
+ if (pid == HOST_KERNEL_ID)
+ return &self->host_machine;
+ return machines__find(&self->machines, pid);
+}
+
+static inline
+struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid)
+{
+ if (pid == HOST_KERNEL_ID)
+ return &self->host_machine;
+ return machines__findnew(&self->machines, pid);
+}
+
+static inline
+void perf_session__process_machines(struct perf_session *self,
+ machine__process_t process)
+{
+ process(&self->host_machine, self);
+ return machines__process(&self->machines, process, self);
+}
+
+size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);
-int perf_header__read_build_ids(int input, u64 offset, u64 file_size);
+size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,
+ FILE *fp, bool with_hits);
+static inline
+size_t perf_session__fprintf_nr_events(struct perf_session *self, FILE *fp)
+{
+ return hists__fprintf_nr_events(&self->hists, fp);
+}
#endif /* __PERF_SESSION_H */
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