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sledge-1/runtime/include/sandbox_set_as_complete.h

67 lines
2.1 KiB

#pragma once
#include <assert.h>
#include <stdint.h>
#include "arch/getcycles.h"
#include "panic.h"
#include "local_completion_queue.h"
#include "sandbox_functions.h"
#include "sandbox_state.h"
#include "sandbox_summarize_page_allocations.h"
#include "sandbox_types.h"
#include "perf_window.h"
extern uint32_t runtime_processor_speed_MHz;
/**
* Transitions a sandbox from the SANDBOX_RETURNED state to the SANDBOX_COMPLETE state.
* Adds the sandbox to the completion queue
* @param sandbox
* @param last_state the state the sandbox is transitioning from. This is expressed as a constant to
* enable the compiler to perform constant propagation optimizations.
*/
static inline void
sandbox_set_as_complete(struct sandbox *sandbox, sandbox_state_t last_state)
{
assert(sandbox);
uint64_t now = __getcycles();
uint64_t duration_of_last_state = now - sandbox->last_state_change_timestamp;
sandbox->state = SANDBOX_SET_AS_COMPLETE;
switch (last_state) {
case SANDBOX_RETURNED: {
sandbox->completion_timestamp = now;
sandbox->returned_duration += duration_of_last_state;
break;
}
default: {
panic("Sandbox %lu | Illegal transition from %s to Error\n", sandbox->id,
sandbox_state_stringify(last_state));
}
}
sandbox->last_state_change_timestamp = now;
sandbox->state = SANDBOX_COMPLETE;
/* State Change Bookkeeping */
sandbox_state_log_transition(sandbox->id, last_state, SANDBOX_COMPLETE);
runtime_sandbox_total_increment(SANDBOX_COMPLETE);
runtime_sandbox_total_decrement(last_state);
/* Admissions Control Post Processing */
admissions_info_update(&sandbox->module->admissions_info, sandbox->total_time / runtime_processor_speed_MHz);
admissions_control_subtract(sandbox->admissions_estimate);
perf_window_print(&sandbox->module->admissions_info.perf_window);
/* Terminal State Logging */
sandbox_print_perf(sandbox);
sandbox_mem_print_perf(sandbox);
sandbox_summarize_page_allocations(sandbox);
/* Do not touch sandbox state after adding to completion queue to avoid use-after-free bugs */
local_completion_queue_add(sandbox);
}