You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.9 KiB
56 lines
1.9 KiB
#pragma once
|
|
|
|
#include <assert.h>
|
|
#include <stdint.h>
|
|
|
|
#include "memlogging.h"
|
|
#include "arch/getcycles.h"
|
|
#include "panic.h"
|
|
#include "sandbox_types.h"
|
|
|
|
extern uint64_t system_start_timestamp;
|
|
static inline void
|
|
sandbox_set_as_running(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_RUNNING;
|
|
|
|
switch (last_state) {
|
|
case SANDBOX_RUNNABLE: {
|
|
uint64_t start_execution = now - system_start_timestamp;
|
|
uint64_t last = sandbox->last_update_timestamp;
|
|
uint64_t last_rs = sandbox->remaining_slack;
|
|
int64_t rs = sandbox->remaining_slack - (now - sandbox->last_update_timestamp);
|
|
if (rs < 0) {
|
|
sandbox->remaining_slack = 0;
|
|
} else {
|
|
sandbox->remaining_slack = rs;
|
|
}
|
|
sandbox->last_update_timestamp = now;
|
|
sandbox->runnable_duration += duration_of_last_state;
|
|
current_sandbox_set(sandbox);
|
|
runtime_worker_threads_deadline[worker_thread_idx] = sandbox->absolute_deadline;
|
|
mem_log("time %lu sandbox starts running, request id:%d name %s obj=%p remaining slack %lu, last_rs %lu now %lu last %lu \n", start_execution,
|
|
sandbox->id, sandbox->module->name, sandbox, sandbox->remaining_slack, last_rs, now, last);
|
|
/* Does not handle context switch because the caller knows if we need to use fast or slow switched */
|
|
break;
|
|
}
|
|
default: {
|
|
panic("Sandbox %lu | Illegal transition from %s to Running\n", sandbox->id,
|
|
sandbox_state_stringify(last_state));
|
|
}
|
|
}
|
|
|
|
sandbox->last_state_change_timestamp = now;
|
|
sandbox->state = SANDBOX_RUNNING;
|
|
|
|
/* State Change Bookkeeping */
|
|
sandbox_state_log_transition(sandbox->id, last_state, SANDBOX_RUNNING);
|
|
runtime_sandbox_total_increment(SANDBOX_RUNNING);
|
|
runtime_sandbox_total_decrement(last_state);
|
|
}
|