/* -----------------------------------------------------------------------------
- * $Id: Storage.c,v 1.82 2003/10/24 09:56:45 simonmar Exp $
*
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2004
*
* Storage manager front end
*
#include "Storage.h"
#include "Schedule.h"
#include "OSThreads.h"
-#include "StoragePriv.h"
#include "RetainerProfile.h" // for counting memory blocks (memInventory)
generation *oldest_gen = NULL; /* oldest generation, for convenience */
step *g0s0 = NULL; /* generation 0, step 0, for convenience */
-lnat total_allocated = 0; /* total memory allocated during run */
+ullong total_allocated = 0; /* total memory allocated during run */
/*
* Storage manager mutex: protects all the above state from
if (RtsFlags.GcFlags.maxHeapSize != 0 &&
RtsFlags.GcFlags.minAllocAreaSize >
RtsFlags.GcFlags.maxHeapSize) {
- prog_belch("maximum heap size (-M) is smaller than minimum alloc area size (-A)");
+ errorBelch("maximum heap size (-M) is smaller than minimum alloc area size (-A)");
exit(1);
}
for(g = 0; g < RtsFlags.GcFlags.generations; g++) {
gen = &generations[g];
gen->no = g;
- gen->mut_list = END_MUT_LIST;
- gen->mut_once_list = END_MUT_LIST;
+ gen->mut_list = allocBlock();
gen->collections = 0;
gen->failed_promotions = 0;
gen->max_blocks = 0;
/* The oldest generation has one step and it is compacted. */
if (RtsFlags.GcFlags.compact) {
if (RtsFlags.GcFlags.generations == 1) {
- belch("WARNING: compaction is incompatible with -G1; disabled");
+ errorBelch("WARNING: compaction is incompatible with -G1; disabled");
} else {
oldest_gen->steps[0].is_compacted = 1;
}
ACQUIRE_SM_LOCK;
((StgIndStatic *)caf)->saved_info = NULL;
- ((StgMutClosure *)caf)->mut_link = oldest_gen->mut_once_list;
- oldest_gen->mut_once_list = (StgMutClosure *)caf;
+
+ recordMutableGen(caf, oldest_gen);
RELEASE_SM_LOCK;
#ifdef PAR
/* If we are PAR or DIST then we never forget a CAF */
{ globalAddr *newGA;
- //belch("<##> Globalising CAF %08x %s",caf,info_type(caf));
+ //debugBelch("<##> Globalising CAF %08x %s",caf,info_type(caf));
newGA=makeGlobal(caf,rtsTrue); /*given full weight*/
ASSERT(newGA);
}
}
else if (nursery_blocks < blocks) {
- IF_DEBUG(gc, fprintf(stderr, "Increasing size of nursery to %d blocks\n",
+ IF_DEBUG(gc, debugBelch("Increasing size of nursery to %d blocks\n",
blocks));
g0s0->blocks = allocNursery(g0s0->blocks, blocks-nursery_blocks);
}
else {
bdescr *next_bd;
- IF_DEBUG(gc, fprintf(stderr, "Decreasing size of nursery to %d blocks\n",
+ IF_DEBUG(gc, debugBelch("Decreasing size of nursery to %d blocks\n",
blocks));
bd = g0s0->blocks;
SET_ARR_HDR(arr, &stg_ARR_WORDS_info, CCCS, data_size_in_words);
/* and return a ptr to the goods inside the array */
- return(BYTE_ARR_CTS(arr));
+ return arr->payload;
}
static void *
/* count the blocks we current have */
for (g = 0; g < RtsFlags.GcFlags.generations; g++) {
- for (s = 0; s < generations[g].n_steps; s++) {
- stp = &generations[g].steps[s];
- total_blocks += stp->n_blocks;
- if (RtsFlags.GcFlags.generations == 1) {
- /* two-space collector has a to-space too :-) */
- total_blocks += g0s0->n_to_blocks;
+ for (bd = generations[g].mut_list; bd != NULL; bd = bd->link) {
+ total_blocks += bd->blocks;
}
- for (bd = stp->large_objects; bd; bd = bd->link) {
- total_blocks += bd->blocks;
- /* hack for megablock groups: they have an extra block or two in
- the second and subsequent megablocks where the block
- descriptors would normally go.
- */
- if (bd->blocks > BLOCKS_PER_MBLOCK) {
- total_blocks -= (MBLOCK_SIZE / BLOCK_SIZE - BLOCKS_PER_MBLOCK)
- * (bd->blocks/(MBLOCK_SIZE/BLOCK_SIZE));
- }
+ for (s = 0; s < generations[g].n_steps; s++) {
+ stp = &generations[g].steps[s];
+ total_blocks += stp->n_blocks;
+ if (RtsFlags.GcFlags.generations == 1) {
+ /* two-space collector has a to-space too :-) */
+ total_blocks += g0s0->n_to_blocks;
+ }
+ for (bd = stp->large_objects; bd; bd = bd->link) {
+ total_blocks += bd->blocks;
+ /* hack for megablock groups: they have an extra block or two in
+ the second and subsequent megablocks where the block
+ descriptors would normally go.
+ */
+ if (bd->blocks > BLOCKS_PER_MBLOCK) {
+ total_blocks -= (MBLOCK_SIZE / BLOCK_SIZE - BLOCKS_PER_MBLOCK)
+ * (bd->blocks/(MBLOCK_SIZE/BLOCK_SIZE));
+ }
+ }
}
- }
}
/* any blocks held by allocate() */
if (total_blocks + free_blocks != mblocks_allocated *
BLOCKS_PER_MBLOCK) {
- fprintf(stderr, "Blocks: %ld live + %ld free = %ld total (%ld around)\n",
+ debugBelch("Blocks: %ld live + %ld free = %ld total (%ld around)\n",
total_blocks, free_blocks, total_blocks + free_blocks,
mblocks_allocated * BLOCKS_PER_MBLOCK);
}
checkChain(generations[g].steps[s].large_objects);
if (g > 0) {
checkMutableList(generations[g].mut_list, g);
- checkMutOnceList(generations[g].mut_once_list, g);
}
}
}