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44 lines
1.1 KiB
44 lines
1.1 KiB
4 years ago
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#pragma once
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#include <assert.h>
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#include <stdint.h>
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#include "arch/getcycles.h"
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#include "sandbox_types.h"
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static inline void
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sandbox_set_as_running(struct sandbox *sandbox, sandbox_state_t last_state)
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{
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assert(sandbox);
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assert(!software_interrupt_is_enabled());
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uint64_t now = __getcycles();
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uint64_t duration_of_last_state = now - sandbox->last_state_change_timestamp;
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sandbox->state = SANDBOX_SET_AS_RUNNING;
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switch (last_state) {
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case SANDBOX_RUNNABLE: {
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sandbox->runnable_duration += duration_of_last_state;
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break;
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}
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case SANDBOX_PREEMPTED: {
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sandbox->preempted_duration += duration_of_last_state;
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break;
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}
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default: {
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panic("Sandbox %lu | Illegal transition from %s to Running\n", sandbox->id,
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sandbox_state_stringify(last_state));
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}
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}
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current_sandbox_set(sandbox);
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sandbox->last_state_change_timestamp = now;
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sandbox->state = SANDBOX_RUNNING;
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/* State Change Bookkeeping */
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sandbox_state_log_transition(sandbox->id, last_state, SANDBOX_RUNNING);
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runtime_sandbox_total_increment(SANDBOX_RUNNING);
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runtime_sandbox_total_decrement(last_state);
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}
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