kernel_optimize_test/tools/perf/jvmti
Nick Gasson 7d7e503cac perf jvmti: Remove redundant jitdump line table entries
For each PC/BCI pair in the JVMTI compiler inlining record table, the
jitdump plugin emits debug line table entries for every source line in
the method preceding that BCI. Instead only emit one source line per
PC/BCI pair. Reported by Ian Rogers. This reduces the .dump size for
SPECjbb from ~230MB to ~40MB.

Signed-off-by: Nick Gasson <nick.gasson@arm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200528054049.13662-1-nick.gasson@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-05-29 16:51:38 -03:00
..
Build perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy() 2019-10-15 11:47:38 -03:00
jvmti_agent.c tools build: Check if gettid() is available before providing helper 2019-06-17 15:57:19 -03:00
jvmti_agent.h
libjvmti.c perf jvmti: Remove redundant jitdump line table entries 2020-05-29 16:51:38 -03:00