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107 lines
2 KiB
C
107 lines
2 KiB
C
/*
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TEST_HEADER
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id = $HopeName$
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summary = extensible arena test (small objects)
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language = c
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link = testlib.o rankfmt.o
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END_HEADER
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*/
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#include "testlib.h"
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#include "mpscamc.h"
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#include "mpsavm.h"
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#include "rankfmt.h"
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void *stackpointer;
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static void test(void)
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{
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mps_space_t space;
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mps_pool_t pool;
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mps_thr_t thread;
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mps_root_t root, root1;
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mps_fmt_t format;
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mps_ap_t ap;
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mycell *a, *b;
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int j;
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/* create an arena that can't grow beyond 1 M */
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cdie(mps_arena_create(&space, mps_arena_class_vm(), (size_t) (1024*1024*1)),
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"create arena");
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cdie(mps_thread_reg(&thread, space), "register thread");
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cdie(
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mps_root_create_reg(&root, space, MPS_RANK_AMBIG, 0, thread,
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mps_stack_scan_ambig, stackpointer, 0),
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"create root");
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cdie(
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mps_root_create_table(&root1,space,MPS_RANK_AMBIG,0,&exfmt_root,1),
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"create table root");
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cdie(
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mps_fmt_create_A(&format, space, &fmtA),
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"create format");
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cdie(
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mps_pool_create(&pool, space, mps_class_amc(), format),
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"create pool");
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cdie(
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mps_ap_create(&ap, pool, MPS_RANK_EXACT),
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"create ap");
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comment("ready");
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b = allocone(ap, 2, MPS_RANK_EXACT);
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/* allocate lots of little objects */
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while (mps_arena_committed(space) < 1024ul*1024ul*20) {
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comment("reserved %ld, committed %ld",
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mps_arena_reserved(space), mps_arena_committed(space));
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for (j=0; j<10000; j++) {
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a = allocone(ap, 2, MPS_RANK_EXACT);
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setref(a, 0, b);
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b = a;
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a = allocone(ap, 1, MPS_RANK_EXACT);
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setref(b, 1, a);
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}
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mps_arena_collect(space);
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}
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mps_ap_destroy(ap);
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comment("Destroyed ap.");
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mps_pool_destroy(pool);
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comment("Destroyed pool.");
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mps_fmt_destroy(format);
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comment("Destroyed format.");
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mps_root_destroy(root);
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mps_root_destroy(root1);
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comment("Destroyed roots.");
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mps_thread_dereg(thread);
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comment("Deregistered thread.");
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mps_space_destroy(space);
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comment("Destroyed space.");
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}
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int main(void)
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{
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void *m;
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stackpointer=&m; /* hack to get stack pointer */
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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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