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113 lines
2.1 KiB
C
113 lines
2.1 KiB
C
/*
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TEST_HEADER
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id = $HopeName$
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summary = should collect objects on buffered segs (request.dylan.160064)
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language = c
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link = testlib.o rankfmt.o
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OUTPUT_SPEC
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drop12 > 10000000
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drop13 > 10000000
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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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mps_space_t space;
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static void test(void)
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{
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mps_pool_t pool;
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mps_thr_t thread;
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mps_root_t root;
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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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size_t x, y, z;
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int i;
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/* create an arena that can't grow beyond 128 M */
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cdie(mps_arena_create(&space, mps_arena_class_vm(), (size_t) (1024*1024*128)),
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"create arena");
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cdie(mps_thread_reg(&thread, space), "register thread");
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cdie(mps_root_create_reg(&root, space, MPS_RANK_AMBIG, 0, thread,
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mps_stack_scan_ambig, stackpointer, 0), "create 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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/* allocate a jolly big chain of objects */
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b = allocone(ap, 4, MPS_RANK_EXACT);
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for (i = 0; i < 256*1024; i++) {
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a = allocone(ap, 4, MPS_RANK_EXACT);
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setref(a, 0, b);
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b = a;
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}
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comment("%d objs allocated.", i);
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mps_arena_collect(space);
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x = mps_arena_committed(space);
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report("livesize", "%d", x);
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/* now let everything die, by destroying the only root and calling
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collect-world */
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mps_root_destroy(root);
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mps_arena_collect(space);
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y = mps_arena_committed(space);
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report("rootless", "%d", y);
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mps_ap_destroy(ap);
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mps_arena_collect(space);
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z = mps_arena_committed(space);
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report("apless", "%d", z);
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report("drop12", "%d", x - y);
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report("drop13", "%d", x - z);
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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_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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