[PATCH v3 0/3] Remove symbol_name_rb_node

From: Ian Rogers
Date: Fri Jun 23 2023 - 01:45:32 EST


Use a sorted array of symbol pointers to avoid the potentially
unnecessary 3 pointers (rb_node) for the name sorted symbols. Saves
been 24 and 16 bytes per symbol.

v3. Move sort by name dso lock into its own patch.
v2. map__find_symbol_by_name_idx so that map__find_symbol_by_name
doesn't need an optional parameter. Separate out
symbol_conf.sort_by_name removal.

Ian Rogers (3):
perf dso: Sort symbols under lock
perf symbol: Remove symbol_name_rb_node
perf symbol_conf: Remove now unused sort_by_name

tools/perf/builtin-kallsyms.c | 1 -
tools/perf/builtin-lock.c | 2 -
tools/perf/builtin-report.c | 1 -
tools/perf/tests/builtin-test.c | 1 -
tools/perf/util/dso.c | 7 +-
tools/perf/util/dso.h | 3 +-
tools/perf/util/map.c | 14 +++-
tools/perf/util/map.h | 12 +--
tools/perf/util/probe-event.c | 16 ++--
tools/perf/util/symbol.c | 131 ++++++++++++++++---------------
tools/perf/util/symbol.h | 12 +--
tools/perf/util/symbol_conf.h | 1 -
tools/perf/util/symbol_fprintf.c | 10 +--
13 files changed, 106 insertions(+), 105 deletions(-)

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2.41.0.162.gfafddb0af9-goog