int8_t hlt_fiber_start(hlt_fiber* fiber, hlt_execution_context* ctx)
{
int init = (fiber->state == INIT);
__hlt_context_set_fiber(fiber->context, fiber);
if ( ! _setjmp(fiber->parent) ) {
fiber->state = RUNNING;
if ( init )
setcontext(&fiber->uctx);
else
_longjmp(fiber->fiber, 1);
abort();
}
switch ( fiber->state ) {
case YIELDED:
__hlt_memory_safepoint(fiber->context, "fiber_start/yield");
return 0;
case IDLE:
__hlt_memory_safepoint(fiber->context, "fiber_start/done");
__hlt_context_set_fiber(fiber->context, 0);
hlt_fiber_delete(fiber, ctx);
return 1;
default:
abort();
}
}
void hlt_execution_context_delete(hlt_execution_context* ctx)
{
hlt_exception* excpt = 0;
// Do this first, it may still need the context.
hlt_timer_mgr_expire(ctx->tmgr, 0, &excpt, ctx);
GC_DTOR(ctx->tmgr, hlt_timer_mgr, ctx);
__hlt_globals_dtor(ctx);
GC_DTOR(ctx->excpt, hlt_exception, ctx);
if ( ctx->fiber )
hlt_fiber_delete(ctx->fiber, ctx);
if ( ctx->pstate )
__hlt_profiler_state_delete(ctx->pstate);
if ( ctx->tcontext ) {
GC_DTOR_GENERIC(&ctx->tcontext, ctx->tcontext_type, ctx);
}
__hlt_fiber_pool_delete(ctx->fiber_pool);
if ( ctx->nullbuffer )
__hlt_memory_nullbuffer_delete(ctx->nullbuffer, ctx);
hlt_free(ctx);
}
void hlt_exception_dtor(hlt_type_info* ti, hlt_exception* excpt, hlt_execution_context* ctx)
{
if ( excpt->arg ) {
GC_DTOR_GENERIC(excpt->arg, excpt->type->argtype, ctx);
hlt_free(excpt->arg);
}
if ( excpt->fiber )
hlt_fiber_delete(excpt->fiber, 0);
}
