[PATCH V6 15/25] perf tools: Add member to struct dso for an instruction cache

[Adrian Hunter]

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.hun...@intel.com>
---
 tools/perf/util/dso.c | 2 ++
 tools/perf/util/dso.h | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 814554d..247693df 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -4,6 +4,7 @@
 #include "symbol.h"
 #include "dso.h"
 #include "machine.h"
+#include "auxtrace.h"
 #include "util.h"
 #include "debug.h"
 
@@ -910,6 +911,7 @@ 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);
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index ced9284..7ee28f9 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -101,6 +101,8 @@ 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 */
@@ -130,6 +132,7 @@ struct dso {
        u16              long_name_len;
        u16              short_name_len;
        void            *dwfl;                  /* DWARF debug info */
+       struct auxtrace_cache *auxtrace_cache;
 
        /* dso data file */
        struct {
-- 
1.9.1

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