1b65b4f54c
TBStats will be introduced to replace CONFIG_PROFILER totally, here remove all CONFIG_PROFILER related stuffs first. Signed-off-by: Vanderson M. do Rosario <vandersonmr2@gmail.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Fei Wu <fei2.wu@intel.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20230607122411.3394702-2-fei2.wu@intel.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* QEMU TCG monitor
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*
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* Copyright (c) 2003-2005 Fabrice Bellard
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*/
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#include "qemu/osdep.h"
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#include "qemu/accel.h"
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#include "qapi/error.h"
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#include "qapi/type-helpers.h"
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#include "qapi/qapi-commands-machine.h"
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#include "monitor/monitor.h"
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#include "sysemu/cpus.h"
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#include "sysemu/cpu-timers.h"
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#include "sysemu/tcg.h"
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#include "tcg/tcg.h"
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#include "internal.h"
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static void dump_drift_info(GString *buf)
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{
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if (!icount_enabled()) {
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return;
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}
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g_string_append_printf(buf, "Host - Guest clock %"PRIi64" ms\n",
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(cpu_get_clock() - icount_get()) / SCALE_MS);
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if (icount_align_option) {
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g_string_append_printf(buf, "Max guest delay %"PRIi64" ms\n",
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-max_delay / SCALE_MS);
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g_string_append_printf(buf, "Max guest advance %"PRIi64" ms\n",
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max_advance / SCALE_MS);
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} else {
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g_string_append_printf(buf, "Max guest delay NA\n");
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g_string_append_printf(buf, "Max guest advance NA\n");
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}
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}
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static void dump_accel_info(GString *buf)
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{
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AccelState *accel = current_accel();
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bool one_insn_per_tb = object_property_get_bool(OBJECT(accel),
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"one-insn-per-tb",
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&error_fatal);
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g_string_append_printf(buf, "Accelerator settings:\n");
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g_string_append_printf(buf, "one-insn-per-tb: %s\n\n",
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one_insn_per_tb ? "on" : "off");
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}
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HumanReadableText *qmp_x_query_jit(Error **errp)
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{
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g_autoptr(GString) buf = g_string_new("");
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if (!tcg_enabled()) {
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error_setg(errp, "JIT information is only available with accel=tcg");
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return NULL;
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}
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dump_accel_info(buf);
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dump_exec_info(buf);
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dump_drift_info(buf);
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return human_readable_text_from_str(buf);
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}
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HumanReadableText *qmp_x_query_opcount(Error **errp)
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{
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g_autoptr(GString) buf = g_string_new("");
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if (!tcg_enabled()) {
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error_setg(errp,
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"Opcode count information is only available with accel=tcg");
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return NULL;
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}
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tcg_dump_op_count(buf);
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return human_readable_text_from_str(buf);
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}
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static void hmp_tcg_register(void)
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{
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monitor_register_hmp_info_hrt("jit", qmp_x_query_jit);
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monitor_register_hmp_info_hrt("opcount", qmp_x_query_opcount);
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}
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type_init(hmp_tcg_register);
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