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f186d64d8f
This patch moves replay static variables into the structure to allow saving and loading them with savevm/loadvm. Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Message-Id: <20160926080804.6992.87687.stgit@PASHA-ISP> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
/*
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* replay-time.c
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*
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* Copyright (c) 2010-2015 Institute for System Programming
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* of the Russian Academy of Sciences.
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "sysemu/replay.h"
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#include "replay-internal.h"
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#include "qemu/error-report.h"
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int64_t replay_save_clock(ReplayClockKind kind, int64_t clock)
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{
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replay_save_instructions();
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if (replay_file) {
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replay_mutex_lock();
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replay_put_event(EVENT_CLOCK + kind);
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replay_put_qword(clock);
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replay_mutex_unlock();
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}
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return clock;
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}
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void replay_read_next_clock(ReplayClockKind kind)
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{
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unsigned int read_kind = replay_state.data_kind - EVENT_CLOCK;
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assert(read_kind == kind);
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int64_t clock = replay_get_qword();
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replay_check_error();
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replay_finish_event();
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replay_state.cached_clock[read_kind] = clock;
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}
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/*! Reads next clock event from the input. */
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int64_t replay_read_clock(ReplayClockKind kind)
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{
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replay_account_executed_instructions();
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if (replay_file) {
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int64_t ret;
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replay_mutex_lock();
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if (replay_next_event_is(EVENT_CLOCK + kind)) {
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replay_read_next_clock(kind);
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}
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ret = replay_state.cached_clock[kind];
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replay_mutex_unlock();
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return ret;
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}
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error_report("REPLAY INTERNAL ERROR %d", __LINE__);
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exit(1);
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}
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