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New unit
new test Copied from Perforce Change: 19274 ServerID: perforce.ravenbrook.com
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mps/qa/function/91.c
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88
mps/qa/function/91.c
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/* TEST_HEADER
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summary = EPVM time allocations
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language = c
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link = testlib.o epvmfmt.o
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END_HEADER
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*/
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#include "testlib.h"
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#include "mpscepvm.h"
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#include "mpsavm.h"
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#include "epvmfmt.h"
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#include <time.h>
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#define MAX_SAVE 1
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#define INIT_SAVE 0
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void *stackpointer;
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static void timealloc(mps_pool_t pool, mps_ap_t ap, size_t size, int num, int step) {
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int i, j;
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clock_t t0, t1;
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int secs;
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psobj *a;
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mps_epvm_save(pool);
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t0 = clock();
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for (j=0; j<step; j++) {
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for (i=0; i<num; i++) {
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a = allocepvm(ap, size);
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}
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t1 = clock();
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secs = 100*(t1-t0)/CLOCKS_PER_SEC;
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comment("%i, %i, %i", (j+1)*num, size*8, secs);
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}
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mps_epvm_restore(pool, 0);
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};
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static void test(void)
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{
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mps_arena_t arena;
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mps_thr_t thread;
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mps_fmt_t format;
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mps_pool_t pool1;
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mps_ap_t ap1s;
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size_t size;
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asserts(clock() != -1, "processor time not available");
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/* create an arena that can't grow beyond 64M */
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cdie(mps_arena_create(&arena, mps_arena_class_vm(), (size_t) (1024*1024*64)),
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"create arena");
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cdie(mps_thread_reg(&thread, arena), "register thread");
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cdie(mps_fmt_create_A(&format, arena, &fmtepvm), "create format");
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cdie(mps_pool_create(&pool1, arena, mps_class_epvm(),
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format, MAX_SAVE, INIT_SAVE), "create pool1");
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cdie(mps_ap_create(&ap1s, pool1, 0), "create ap1s");
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for (size=1; size<128; size+=1) {
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timealloc(pool1, ap1s, size, 1000, 50);
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}
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mps_ap_destroy(ap1s);
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mps_pool_destroy(pool1);
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mps_fmt_destroy(format);
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mps_thread_dereg(thread);
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mps_arena_destroy(arena);
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comment("Destroyed arena");
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}
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int main(void) {
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void *m;
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stackpointer=&m;
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easy_tramp(test);
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pass();
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return 0;
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}
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