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perf tools: Add member to struct dso for an instruction cache 

Add a member to struct dso that can be used by Instruction Trace
implementations to hold a cache for decoded instructions.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1428594864-29309-16-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
hifive-unleashed-5.1
Adrian Hunter 2015-04-09 18:53:55 +03:00 committed by Arnaldo Carvalho de Melo
parent c3278f0231
commit cfe9174fcf
2 changed files with 5 additions and 0 deletions
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2
tools/perf/util/dso.c
View File

@ -4,6 +4,7 @@
#include "symbol.h"
#include "dso.h"
#include "machine.h"
#include "auxtrace.h"
#include "util.h"
#include "debug.h"
@ -961,6 +962,7 @@ void dso__delete(struct dso *dso)
}
dso__data_close(dso);
auxtrace_cache__free(dso->auxtrace_cache);
dso_cache__free(&dso->data.cache);
dso__free_a2l(dso);
zfree(&dso->symsrc_filename);

3
tools/perf/util/dso.h
View File

@ -126,6 +126,8 @@ struct dsos {
struct rb_root root; /* rbtree root sorted by long name */
};
struct auxtrace_cache;
struct dso {
struct list_head node;
struct rb_node rb_node; /* rbtree node sorted by long name */
@ -156,6 +158,7 @@ struct dso {
u16 long_name_len;
u16 short_name_len;
void *dwfl; /* DWARF debug info */
struct auxtrace_cache *auxtrace_cache;
/* dso data file */
struct {