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[143.106.73.166]) by smtp.googlemail.com with ESMTPSA id o127sm3001299qkd.104.2019.08.30.05.19.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Aug 2019 05:19:17 -0700 (PDT) From: vandersonmr To: qemu-devel@nongnu.org Date: Fri, 30 Aug 2019 09:19:03 -0300 Message-Id: <20190830121903.17585-3-vandersonmr2@gmail.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190830121903.17585-1-vandersonmr2@gmail.com> References: <20190830121903.17585-1-vandersonmr2@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::843 Subject: [Qemu-devel] [PATCH v2 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 | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/accel/tcg/perf/jitdump.c b/accel/tcg/perf/jitdump.c index 6fb464039d..6a7ca4cf06 100644 --- a/accel/tcg/perf/jitdump.c +++ b/accel/tcg/perf/jitdump.c @@ -21,6 +21,7 @@ #include "disas/disas.h" #include "jitdump.h" #include "qemu-common.h" +#include "exec/tb-stats.h" struct jitheader { uint32_t magic; /* characters "jItD" */ @@ -149,7 +150,20 @@ void start_jitdump_file(void) void append_load_in_jitdump_file(TranslationBlock *tb) { - gchar *func_name = g_strdup_printf("TB virt:0x"TARGET_FMT_lx, tb->pc); + gchar *func_name; + if (tb->tb_stats) { + TBStatistics *tbs = tb->tb_stats; + unsigned g = stat_per_translation(tbs, code.num_guest_inst); + unsigned ops = stat_per_translation(tbs, code.num_tcg_ops); + unsigned ops_opt = stat_per_translation(tbs, code.num_tcg_ops_opt); + unsigned spills = stat_per_translation(tbs, code.spills); + + func_name = g_strdup_printf(func_name, + "TB virt:0x"TARGET_FMT_lx" (g:%u op:%u opt:%u spills:%d)", + tb->pc, g, ops, ops_opt, spills); + } else { + func_name = g_strdup_printf("TB virt:0x"TARGET_FMT_lx, tb->pc); + } struct jr_code_load load_event; load_event.p.id = JIT_CODE_LOAD; -- 2.22.0