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Convert to chains
Copied from Perforce Change: 21682 ServerID: perforce.ravenbrook.com
This commit is contained in:
Pekka Pirinen
parent
bf8f56318a
commit
9935d4e2dc
1 changed files with 116 additions and 123 deletions
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@ -1,6 +1,6 @@
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/*
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TEST_HEADER
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id = $HopeName: MMQA_test_function!45.c(trunk.3) $
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id = $HopeName: MMQA_test_function!45.c(trunk.4) $
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summary = arena_collect when lots of APs are in mid-cycle
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language = c
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link = testlib.o newfmt.o
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@ -13,9 +13,9 @@ END_HEADER
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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 "newfmt.h"
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void *stackpointer;
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#define NCELLS 100
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#define NAPS 100
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@ -23,20 +23,32 @@ void *stackpointer;
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#define NUMREFS (ranint(80))
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#define BLAH 0
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#define genCOUNT (3)
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static mps_gen_param_s testChain[genCOUNT] = {
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{ 6000, 0.90 }, { 8000, 0.65 }, { 16000, 0.50 } };
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void *stackpointer;
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mps_ap_t ap[NAPS];
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mycell *p[NAPS];
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size_t s[NAPS];
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int nrefs[NAPS];
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int ap_state[NAPS];
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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_arena_t arena;
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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_chain_t chain;
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mycell *cells;
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int h,i,j,k,l;
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@ -51,121 +63,110 @@ static void test(void)
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mps_addr_t q;
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int nextid = 0x1000000;
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/* turn on comments about copying and scanning */
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/* turn on comments about copying and scanning */
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formatcomments = BLAH;
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fixcomments = BLAH;
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cdie(mps_space_create(&space), "create space");
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cdie(mps_arena_create(&arena, mps_arena_class_vm(), mmqaArenaSIZE),
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"create arena");
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cdie(mps_thread_reg(&thread, space), "register thread");
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die(mps_thread_reg(&thread, arena), "register thread");
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die(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_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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die(mps_fmt_create_A(&format, arena, &fmtA), "create format");
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cdie(mps_chain_create(&chain, arena, genCOUNT, testChain), "chain_create");
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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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die(mmqa_pool_create_chain(&pool, arena, mps_class_amc(), format, chain),
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"create pool");
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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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for (i=0; i<NAPS; i++)
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{
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die(mps_ap_create(&ap[i], pool, MPS_RANK_EXACT), "create ap");
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ap_state[i] = 0;
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}
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cells = allocone(ap[0], NCELLS);
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/* ap_state can have the following values:
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0 before reserve
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1 after reverse
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2 after init
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3 after I=A
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0 after commit
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*/
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for(h=0; h<100; h++)
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{
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comment("%i of 100", h);
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for(j=0; j<1000; j++)
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{
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if (j==500) {
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size0 = mps_arena_committed(space);
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mps_arena_collect(space);
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size1 = mps_arena_committed(space);
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asserts(((long) size1)-((long) size0) < 1024*1024,
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"Collection made space bigger: %lu -> %lu",
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(unsigned long) size0, (unsigned long) size1);
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if (((long) size1)-((long) size0) > mdiff) {
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mdiff = ((long) size1) - ((long) size0);
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}
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}
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i = ranint(NAPS);
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switch (ap_state[i])
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{
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case 0:
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nrefs[i] = NUMREFS;
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bytes = offsetof(struct data, ref)+nrefs[i]*sizeof(struct refitem);
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alignment = MPS_PF_ALIGN;
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bytes = (bytes+alignment-1)&~(alignment-1);
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s[i] = bytes;
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die(mps_reserve(&q, ap[i], s[i]), "reserve: ");
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p[i] = q;
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p[i]->data.tag = 0xD033E2A6;
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p[i]->data.id = nextid;
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ap_state[i] = 1;
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commentif(BLAH, "%i: reserve %li at %p", i, nextid, q);
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nextid +=1;
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break;
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case 1:
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commentif(BLAH, "%i: init %li", i, p[i]->data.id);
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p[i]->data.tag = MCdata;
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p[i]->data.numrefs = nrefs[i];
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p[i]->data.size = s[i];
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ap_state[i] = 2;
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for (k=0; k<nrefs[i]; k++)
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{
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if PNULL
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{ p[i]->data.ref[k].addr = NULL;
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p[i]->data.ref[k].id = 0;
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}
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else
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{
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l = ranint(NCELLS);
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pobj = getref(cells, l);
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p[i]->data.ref[k].addr = pobj;
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p[i]->data.ref[k].id = (pobj==NULL ? 0 : pobj->data.id);
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}
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commentif(BLAH, " ref %i -> %li", k, p[i]->data.ref[k].id);
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}
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break;
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case 2:
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commentif(BLAH, "%i: begin commit %li", i, p[i]->data.id);
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ambig[i] = p[i];
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ap[i]->init = ap[i]->alloc;
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ap_state[i] = 3;
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break;
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case 3:
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commentif(BLAH, "%i: end commit %li", i, p[i]->data.id);
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q=p[i];
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if (ap[i]->limit != 0 || mps_ap_trip(ap[i], p[i], s[i]))
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{
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l = ranint(NCELLS);
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setref(cells, l, q);
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commentif(BLAH, "%i -> %i", i, l);
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}
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for (i = 0; i < NAPS; i++) {
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die(mps_ap_create(&ap[i], pool, MPS_RANK_EXACT), "create ap");
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ap_state[i] = 0;
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ambig[i] = NULL;
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break;
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}
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}
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checkfrom(cells);
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cells = allocone(ap[0], NCELLS);
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/* ap_state can have the following values:
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0 before reserve
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1 after reverse
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2 after init
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3 after I=A
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0 after commit
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*/
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for(h=0; h<100; h++) {
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comment("%i of 100", h);
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for(j=0; j<1000; j++) {
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if (j == 500) {
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size0 = mps_arena_committed(arena);
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mps_arena_collect(arena);
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size1 = mps_arena_committed(arena);
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asserts(((long) size1)-((long) size0) < 1024*1024,
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"Collection made arena bigger: %lu -> %lu",
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(unsigned long) size0, (unsigned long) size1);
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if (((long) size1)-((long) size0) > mdiff) {
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mdiff = ((long) size1) - ((long) size0);
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}
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}
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i = ranint(NAPS);
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switch (ap_state[i]) {
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case 0:
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nrefs[i] = NUMREFS;
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bytes = offsetof(struct data, ref)+nrefs[i]*sizeof(struct refitem);
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alignment = MPS_PF_ALIGN;
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bytes = (bytes+alignment-1)&~(alignment-1);
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s[i] = bytes;
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die(mps_reserve(&q, ap[i], s[i]), "reserve: ");
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p[i] = q;
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p[i]->data.tag = 0xD033E2A6;
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p[i]->data.id = nextid;
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ap_state[i] = 1;
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commentif(BLAH, "%i: reserve %li at %p", i, nextid, q);
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nextid +=1;
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break;
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case 1:
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commentif(BLAH, "%i: init %li", i, p[i]->data.id);
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p[i]->data.tag = MCdata;
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p[i]->data.numrefs = nrefs[i];
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p[i]->data.size = s[i];
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ap_state[i] = 2;
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for (k=0; k<nrefs[i]; k++) {
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if PNULL {
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p[i]->data.ref[k].addr = NULL;
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p[i]->data.ref[k].id = 0;
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} else {
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l = ranint(NCELLS);
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pobj = getref(cells, l);
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p[i]->data.ref[k].addr = pobj;
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p[i]->data.ref[k].id = (pobj==NULL ? 0 : pobj->data.id);
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}
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commentif(BLAH, " ref %i -> %li", k, p[i]->data.ref[k].id);
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}
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break;
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case 2:
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commentif(BLAH, "%i: begin commit %li", i, p[i]->data.id);
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ambig[i] = p[i];
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ap[i]->init = ap[i]->alloc;
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ap_state[i] = 3;
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break;
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case 3:
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commentif(BLAH, "%i: end commit %li", i, p[i]->data.id);
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q=p[i];
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if (ap[i]->limit != 0 || mps_ap_trip(ap[i], p[i], s[i])) {
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l = ranint(NCELLS);
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setref(cells, l, q);
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commentif(BLAH, "%i -> %i", i, l);
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}
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ap_state[i] = 0;
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ambig[i] = NULL;
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break;
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}
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}
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checkfrom(cells);
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}
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comment("Maximum size increase:");
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@ -173,10 +174,8 @@ cells = allocone(ap[0], NCELLS);
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comment("Finished main loop");
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for (i=0; i<NAPS; i++)
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{
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switch (ap_state[i])
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{
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for (i=0; i<NAPS; i++) {
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switch (ap_state[i]) {
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case 1:
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commentif(BLAH, "%i init", i);
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p[i]->data.tag = MCdata;
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@ -193,21 +192,15 @@ cells = allocone(ap[0], NCELLS);
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}
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mps_pool_destroy(pool);
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comment("Destroyed pool.");
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mps_chain_destroy(chain);
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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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comment("Destroyed root.");
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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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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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{
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void *m;
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