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160 lines
3 KiB
C
160 lines
3 KiB
C
/*
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TEST_HEADER
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id = $HopeName$
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summary = test of ramp allocation -- no collect world or ramps
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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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result = pass
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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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#define ARENALIMIT (200)
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#define TABSIZE (50000)
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#define ENTERRAMP (30000)
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#define LEAVERAMP (100000)
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#define BACKSIZE (128)
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#define BACKITER (32)
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#define RAMPSIZE (128)
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#define ITERATIONS (1000000ul)
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/*
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#define RAMP_INTERFACE
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#define COLLECT_WORLD
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*/
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void *stackpointer;
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mps_space_t arena;
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mps_pool_t poolamc;
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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 apamc;
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static mps_addr_t objtab[TABSIZE];
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static void alloc_back(void) {
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long int i, j;
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for (j = 0; j < BACKITER; j++) {
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i = ranint(ranint(ranint(ranint(TABSIZE)+1)+1)+1);
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objtab[i] = allocdumb(apamc, BACKSIZE, MPS_RANK_EXACT);
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}
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}
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static void test(void) {
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long int i;
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long int rsize;
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int inramp;
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mycell *r, *s;
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cdie(mps_arena_create(&arena, mps_arena_class_vm(),
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(size_t) 1024*1024*ARENALIMIT),
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"create space");
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cdie(mps_thread_reg(&thread, arena), "register thread");
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cdie(
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mps_root_create_reg(&root, arena, 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, arena, MPS_RANK_EXACT, 0, &objtab[0], TABSIZE),
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"create root table");
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cdie(
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mps_fmt_create_A(&format, arena, &fmtA),
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"create format");
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cdie(
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mps_pool_create(&poolamc, arena, mps_class_amc(), format),
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"create pool");
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cdie(
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mps_ap_create(&apamc, poolamc, MPS_RANK_EXACT),
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"create ap");
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inramp = 0;
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for (i = 0; i < ITERATIONS; i++) {
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if (i % 10000 == 0) {
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comment("%ld of %ld", i, ITERATIONS);
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}
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alloc_back();
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if (inramp) {
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s = allocone(apamc, 3, MPS_RANK_EXACT);
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setref(r, 0, s);
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setref(s, 1, r);
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r = s;
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s = allocdumb(apamc, RAMPSIZE, MPS_RANK_EXACT);
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setref(r, 2, s);
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rsize ++;
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if (ranint(LEAVERAMP) == 0) {
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r = allocone(apamc, 2, MPS_RANK_EXACT);
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s = allocone(apamc, 2, MPS_RANK_EXACT);
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#ifdef RAMP_INTERFACE
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mps_ap_alloc_pattern_end(apamc, mps_alloc_pattern_ramp());
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#endif
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#ifdef COLLECT_WORLD
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mps_arena_collect(arena);
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mps_arena_release(arena);
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#endif
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comment("ramp end, %ld objects", rsize);
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inramp = 0;
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}
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} else {
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if (ranint(ENTERRAMP) == 0) {
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#ifdef RAMP_INTERFACE
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mps_ap_alloc_pattern_begin(apamc, mps_alloc_pattern_ramp());
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#endif
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comment("ramp begin");
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r = allocone(apamc, 3, MPS_RANK_EXACT);
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inramp = 1;
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rsize = 0;
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}
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}
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}
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mps_ap_destroy(apamc);
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comment("Destroyed ap.");
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mps_pool_destroy(poolamc);
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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(root1);
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mps_root_destroy(root);
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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_arena_destroy(arena);
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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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report("result", "pass");
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return 0;
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}
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