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perf evsel: Require that callchains be resolved before calling fprintf_{sym,callchain}

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This way the print routine merely does printing, not requiring access to
the resolving machinery, which helps disentangling the object files and
easing creating subsets with a limited functionality set.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-2ti2jbra8fypdfawwwm3aee3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2016-04-14 17:45:51 -03:00
parent bfbba189b6
commit 6f736735e3
4 changed files with 47 additions and 53 deletions
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17
tools/perf/util/evsel.h
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@@ -395,16 +395,15 @@ int perf_evsel__fprintf(struct perf_evsel *evsel,
#define EVSEL__PRINT_SRCLINE (1<<5)
#define EVSEL__PRINT_UNKNOWN_AS_ADDR (1<<6)
int perf_evsel__fprintf_callchain(struct perf_evsel *evsel,
struct perf_sample *sample,
struct addr_location *al, int left_alignment,
unsigned int print_opts,
unsigned int stack_depth, FILE *fp);
struct callchain_cursor;
int perf_evsel__fprintf_sym(struct perf_evsel *evsel, struct perf_sample *sample,
struct addr_location *al, int left_alignment,
unsigned int print_opts, bool print_callchain,
unsigned int stack_depth, FILE *fp);
int sample__fprintf_callchain(struct perf_sample *sample, struct addr_location *al,
int left_alignment, unsigned int print_opts,
struct callchain_cursor *cursor, FILE *fp);
int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
int left_alignment, unsigned int print_opts,
struct callchain_cursor *cursor, FILE *fp);
bool perf_evsel__fallback(struct perf_evsel *evsel, int err,
char *msg, size_t msgsize);