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X-Received-From: 2607:f8b0:4864:20::842 Subject: [Qemu-devel] [PATCH v1 2/2] tb-stats: adding TBStatistics info into perf dump X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , vandersonmr , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Adding TBStatistics information to linux perf TB's symbol names. This commit depends on the following PATCH: [PATCH v5 00/10] Measure Tiny Code Generation Quality Signed-off-by: Vanderson M. do Rosario --- accel/tcg/perf/jitdump.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/accel/tcg/perf/jitdump.c b/accel/tcg/perf/jitdump.c index 6f4c0911c2..b2334fd601 100644 --- a/accel/tcg/perf/jitdump.c +++ b/accel/tcg/perf/jitdump.c @@ -8,6 +8,7 @@ #include #include +#include "exec/tb-stats.h" #include "jitdump.h" #include "qemu-common.h" @@ -135,7 +136,19 @@ void start_jitdump_file(void) void append_load_in_jitdump_file(TranslationBlock *tb) { GString *func_name = g_string_new(NULL); - g_string_printf(func_name, "TB virt:0x"TARGET_FMT_lx"%c", tb->pc, '\0'); + if (tb->tb_stats) { + TBStatistics *tbs = tb->tb_stats; + g = stat_per_translation(tbs, code.num_guest_inst); + ops = stat_per_translation(tbs, code.num_tcg_ops); + ops_opt = stat_per_translation(tbs, code.num_tcg_ops_opt); + spills = stat_per_translation(tbs, code.spills); + + g_string_printf(func_name, + "TB virt:0x"TARGET_FMT_lx" (g:%u op:%u opt:%u spills:%d)%c", + tb->pc, g, ops, ops_opt, spills, '\0'); + } else { + g_string_printf(func_name, "TB virt:0x"TARGET_FMT_lx"%c", tb->pc, '\0'); + } struct jr_code_load *load_event = g_new0(struct jr_code_load, 1); load_event->p.id = JIT_CODE_LOAD; -- 2.22.0