Robust/src/Runtime/bamboo/pmc_garbage.c

   1 #include "pmc_garbage.h"
   2
   3 struct pmc_queue * pmc_localqueue;
   4
   5 void incrementthreads() {
   6   tmc_spin_mutex_lock(&pmc_heapptr->lock);
   7   pmc_heapptr->numthreads++;
   8   tmc_spin_mutex_unlock(&pmc_heapptr->lock);
   9 }
  10
  11 void decrementthreads() {
  12   tmc_spin_mutex_lock(&pmc_heapptr->lock);
  13   pmc_heapptr->numthreads--;
  14   tmc_spin_mutex_unlock(&pmc_heapptr->lock);
  15 }
  16
  17 void pmc_onceInit() {
  18   pmc_localqueue=&pmc_heapptr->regions[BAMBOO_NUM_OF_THREADS].markqueue;
  19   pmc_queueinit(pmc_localqueue);
  20   tmc_spin_barrier_init(&pmc_heapptr->barrier, NUMCORES4GC);
  21 }
  22
  23 void pmc_init() {
  24   if (BAMBOO_NUM_OF_THREADS==STARTUPCORE) {
  25     pmc_heapptr->numthreads=NUMCORES4GC;
  26   }
  27   tmc_spin_barrier_wait(&pmc_heapptr->barrier);
  28 }
  29
  30 void gc(struct garbagelist *gl) {
  31   pmc_init();
  32   pmc_mark(gl);
  33   pmc_count();
  34   tmc_spin_barrier_wait(&pmc_heapptr->barrier);
  35   if (BAMBOO_NUM_OF_THREADS==STARTUPCORE) {
  36     pmc_processunits();
  37   }
  38   tmc_spin_barrier_wait(&pmc_heapptr->barrier);
  39
  40 }