paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-04-21 10:29:31 +02:00
Code Issues Packages Projects Releases Wiki Activity
71,899 Commits 100 Branches 75 Tags 284 MiB
main
Commit Graph

187 Commits

Author SHA1 Message Date
daniel
0c3a2a257d * Convert heap to ptruint. 
git-svn-id: trunk@7950 -
 2007-07-04 19:46:47 +00:00
micha
b8822c88b5 * fix heap manager adding to wrong free list, and race condition 
git-svn-id: trunk@7878 -
 2007-06-30 21:13:48 +00:00
micha
cd1a283a18 * fix heap var size chunk search to be as intended (search constant number of blocks from best, not from any bigger) 
git-svn-id: trunk@7807 -
 2007-06-24 21:50:05 +00:00
micha
afb5f32f65 * fix heap block recycle flag when orphaning 
git-svn-id: trunk@7805 -
 2007-06-24 21:32:31 +00:00
micha
787f9a44c7 * heap manager: do not try to leave critical section twice, moron 
git-svn-id: trunk@7763 -
 2007-06-21 20:19:33 +00:00
micha
c0fa8fd255 * heap manager: fix thread exit race condition by using single global lock 
fix finishing to be freed list in orphaned list context
  fix heaptrace finalization

git-svn-id: trunk@7752 -
 2007-06-20 21:10:35 +00:00
micha
c226f6fd44 * heap manager: handle freeing of block owned by exited thread 
* heap trace: ditto

git-svn-id: trunk@7649 -
 2007-06-13 20:27:42 +00:00
Jonas Maebe
20b99dade3 - reverted r7600, see additional comments in mantis #9027 
git-svn-id: trunk@7606 -
 2007-06-09 17:14:28 +00:00
Jonas Maebe
5a8679131f + support for new/dispose with extra size parameter in macpas mode 
(mantis #9027)

git-svn-id: trunk@7600 -
 2007-06-08 18:02:31 +00:00
micha
f3a22cbab4 * simplify/remove some code 
git-svn-id: trunk@7533 -
 2007-05-30 19:05:07 +00:00
micha
eaa598094e * heap manager: do not access chunk after last one 
git-svn-id: trunk@7497 -
 2007-05-28 15:06:19 +00:00
micha
0248d2472d * heap manager: fix os chunk list nonsense 
fix usage statistics for variable sized chunks
    fix var chunks free space fragmentation

git-svn-id: trunk@7491 -
 2007-05-27 19:04:02 +00:00
micha
f9d2ea7e3a * heap manager: fix shrinking var sized chunks to very small sizes < sizeof(tmemchunk_var) 
was no problem previously due to sizeof(tmemchunk_var) <= blocksize

git-svn-id: trunk@7464 -
 2007-05-25 07:05:33 +00:00
micha
9f11556f10 * flush output after heap debug writeln at exit 
git-svn-id: trunk@7413 -
 2007-05-21 20:38:29 +00:00
micha
6c85fcb157 heap manager: initialize critical sections properly 
git-svn-id: trunk@7412 -
 2007-05-21 17:08:28 +00:00
micha
7f2a257102 + heap manager now per thread, reduce heap lock contention 
+ heap threading test

git-svn-id: trunk@7407 -
 2007-05-20 20:58:12 +00:00
micha
bb9de8f193 * SHOW_MEM_USAGE define to always show maximum heap size used/allocated, independent of DUMP_MEM_USAGE 
git-svn-id: trunk@7324 -
 2007-05-13 12:34:16 +00:00
micha
4579c242df * heap manager: look for better matching variable block size, with upperbound search 
git-svn-id: trunk@7320 -
 2007-05-12 20:52:08 +00:00
micha
aa951460a5 + heap manager size statistics 
git-svn-id: trunk@7319 -
 2007-05-12 20:50:33 +00:00
micha
09a60a4019 * tiny optimization to heap manager: implement freeoslist as a fifo (instead of lifo) which should allow more os chunks to keep their fixed size formatting in case of diverse fixed size usage 
git-svn-id: trunk@7237 -
 2007-05-02 05:20:44 +00:00
micha
9c727d1762 * tiny optimization to heap manager, avoid repeated removing/readding to freeoslist overhead 
git-svn-id: trunk@7236 -
 2007-05-01 21:04:18 +00:00
micha
e30a47723b * heap manager micro optimizations 
git-svn-id: trunk@7219 -
 2007-04-30 20:23:46 +00:00
micha
9bdde01a99 * avoid usage of freelists_free_chunk boolean, while still prevent repeated fixed size conversion overhead; should reduce memory usage in some cases 
git-svn-id: trunk@7203 -
 2007-04-30 12:52:28 +00:00
yury
3c10856a4f * Dont throw runerrors in default MemoryMutexManager if HAS_MT_MEMORYMANAGER is defined. 
git-svn-id: trunk@5962 -
 2007-01-14 01:14:12 +00:00
Legolas
9e6d19a494 * rtl part of first Nintendo DS port 
git-svn-id: trunk@5593 -
 2006-12-14 17:34:51 +00:00
Jonas Maebe
64b7f00afd * fixed ReturnNilIfGrowHeapFails 
git-svn-id: trunk@5042 -
 2006-10-28 18:17:34 +00:00
micha
dc3b37ff73 + heap manager: reduce overhead on fixed size chunks from 8 to 4 
git-svn-id: trunk@4904 -
 2006-10-14 15:05:24 +00:00
Legolas
19d597f425 * Reactivated heap management for GBA 
git-svn-id: trunk@4529 -
 2006-09-01 17:54:59 +00:00
florian
d337c3ca6a * clean up heap at exit, fixes #7183 
git-svn-id: trunk@4410 -
 2006-08-11 22:09:29 +00:00
peter
b3732f7215 * keep same fixed block, also if we resize to a smaller size. 
git-svn-id: trunk@4313 -
 2006-07-30 15:02:28 +00:00
yury
e062922528 * added an option to use target-specific memory manager instead of standard. This is controlled by HAS_MEMORYMANAGER and HAS_MT_MEMORYMANAGER defines. 
* wince executables use C memory manager now (as all apps compiled by eVC++). It saves 5.5 KB of exe size.

git-svn-id: trunk@4282 -
 2006-07-23 10:23:31 +00:00
florian
5575a837db * gba patch from Francesco Lombardi 
git-svn-id: trunk@3716 -
 2006-05-28 14:48:24 +00:00
peter
4b7f51b0aa * fixed uninitialized var 
git-svn-id: trunk@2654 -
 2006-02-20 11:24:38 +00:00
florian
0cc2b9b16b * small speed improvements 
git-svn-id: trunk@2633 -
 2006-02-19 16:59:03 +00:00
florian
a9198b7300 * ensure always 16 byte aligned memory blocks 
git-svn-id: trunk@2511 -
 2006-02-10 19:08:43 +00:00
peter
9d817056ce * optimize by removing expensive calculations 
git-svn-id: trunk@1973 -
 2005-12-16 17:19:37 +00:00
florian
e2a4dac215 + i386 assembler versions of decr_ansistring and unique_ansistring 
git-svn-id: trunk@1963 -
 2005-12-15 19:51:57 +00:00
Jonas Maebe
31b173fe85 * always keep 1 free os chunk available in the freelist to avoid 
a performance killing corner case where one block is constantly allocated
    and freed and can result in a redividing of an os chunk in small parts
    for each allocation

git-svn-id: trunk@1900 -
 2005-12-07 20:01:15 +00:00
peter
f9f75b40e5 * fixed DUMPGROW compile 
git-svn-id: trunk@1305 -
 2005-10-06 05:57:58 +00:00
florian
4e6b371dc5 * patch from Martin Schreiber to fix bug #4247 
git-svn-id: trunk@784 -
 2005-08-03 19:55:06 +00:00
peter
1cecfcc09f * only all resizes for fixed blocks when the blocksize doesn't 
change.
  * check the new size first if it fits in the fixed size range
    to prevent truncation of the size when the fixedsizemask is applied

git-svn-id: trunk@636 -
 2005-07-16 20:17:24 +00:00
peter
822f7f0f16 * allow freemem nil 
git-svn-id: trunk@499 -
 2005-06-25 21:11:16 +00:00
michael
fccc19aa5c + Removed HASGETHEAPSTATUS HASGETFPCHEAPSTATUS defines 
git-svn-id: trunk@311 -
 2005-06-09 18:04:47 +00:00
michael
a775d3d487 + Removed HASCURRENCY VALUEGETMEM VALUEFREEMEM defines 
git-svn-id: trunk@293 -
 2005-06-09 17:33:22 +00:00
peter
4ace790492 * remove $Log 
git-svn-id: trunk@231 -
 2005-06-07 09:47:55 +00:00
florian
0d7aaab6b8 * patch from Ales Katona making the memory manager more 
smart when releasing memory chunks back to the OS

git-svn-id: trunk@190 -
 2005-06-04 10:53:38 +00:00
fpc
790a4fe2d3 * log and id tags removed 
git-svn-id: trunk@42 -
 2005-05-21 09:42:41 +00:00
fpc
50778076c3 initial import 
git-svn-id: trunk@1 -
 2005-05-16 18:37:41 +00:00
peter
fc977d3259 * check if there is enough room before concatting blocks in 
systryresizemem()
 2005-04-04 15:40:30 +00:00
Jonas Maebe
2426ecafc3 * fixed several warnings and notes about unused variables (mainly) or 
uninitialised use of variables/function results (a few)
 2005-03-25 22:53:39 +00:00
peter
ccf36c0afd * fix crash under win32 with previous reallocmem fix 2005-03-21 16:31:33 +00:00
peter
d7ae60a9e0 * fixed tryresizemem 2005-03-20 18:57:29 +00:00
peter
617bd39762 * fix getheapstatus bootstrapping 2005-03-04 16:49:34 +00:00
marco
28011bbfb0 * small typo fix on last commit 2005-03-02 14:25:19 +00:00
marco
190bd1ab34 * getfpcheapstatus now also on memmgr 2005-03-02 10:46:10 +00:00
marco
daf59fbd7e * getFPCheapstatus (no, FPC HEAP, not FP CHEAP!) 2005-02-28 15:38:38 +00:00
peter
e417e34496 * truncate log 2005-02-14 17:13:06 +00:00
peter
2d1aee8e53 * allow Freemem(nil) 2005-01-30 11:56:29 +00:00
peter
2e52bf2824 * fixed overflow when reusing a memory block for fixed size chunks 2004-12-19 13:45:56 +00:00
peter
dac91ff361 * fix currheapused 2004-11-26 22:22:58 +00:00
peter
c38daf68eb * typo for GetHeapStatus 2004-11-22 22:26:21 +00:00
peter
a263b1d40e * GetHeapStatus added, removed MaxAvail,MemAvail,HeapSize 2004-11-22 19:34:58 +00:00
peter
869b0ecc85 * compiler defined HEAP and HEAPSIZE removed 2004-10-25 15:38:59 +00:00
Jonas Maebe
6840bd8ece * changed formatting to conform to the rest of the compiler/rtl 
* fixed SysMaxAvail so it also looks at the free fixed size blocks
 2004-08-10 18:58:36 +00:00
peter
cd35d3fd5e * readded support for ReturnIfGrowHeapFails 2004-06-29 20:50:32 +00:00
florian
1397425c4a * fixed heap corruption on sparc 2004-06-27 19:47:27 +00:00
florian
8f6f6bfc30 * finally (hopefully) fixed sysalloc trouble 2004-06-27 11:57:18 +00:00
peter
58d5c20352 * moved padding for sparc 2004-06-18 14:40:55 +00:00
peter
2ed14823c5 * New heapmanager that releases memory back to the OS, donated 
by Micha Nelissen
 2004-06-17 16:16:13 +00:00
peter
b3eb8fb2af * sparc needs alignment on 8 bytes to allow doubles 2004-05-31 12:18:16 +00:00
peter
482e1a2505 * 64bit fixes 2004-04-26 16:20:54 +00:00
peter
abfc396c40 * cmem moved to rtl 
* longint replaced with ptrint in heapmanagers
 2004-03-15 21:48:26 +00:00
peter
6219d43b43 * exit with rte 204 instead of looping infinite when a heap record 
size is overwritten with 0
 2004-03-15 20:42:39 +00:00
Jonas Maebe
456eb6eca0 * improved beforeheapend inheritance (remove flag again when possible, 
sometimes resulting in more opportunities for TryConcatFreeRecord)
 2004-01-29 22:45:25 +00:00
daniel
d9b98b35be * Small microoptimization 2003-12-15 21:39:16 +00:00
marco
fcde2c3ffa * *memORY overloads 2003-10-02 14:03:24 +00:00
peter
36fd13c639 * fixed wrong check when allocation of a block > 1mb failed 2003-09-28 12:43:48 +00:00
peter
3d8d9c96f8 * sbrk returns pointer 2003-09-27 11:52:35 +00:00
peter
1ddaa693a3 * check newpos < 0 instead of = -1 2003-05-23 14:53:48 +00:00
florian
eab5d1f7c5 * started to make the rtl 64 bit save by introducing SizeInt and SizeUInt (similar to size_t of C) 2003-05-01 08:05:23 +00:00
peter
d5896e54f2 * fix setmemorymutexmanager to call mutexdone on the already 
installed manager instead of the passed manager
 2002-11-01 17:38:04 +00:00
peter
ca3679e4bf * MemoryManager record has a field NeedLock if the wrapper functions 
need to provide locking for multithreaded programs
 2002-10-30 20:39:13 +00:00
peter
766e8d35f6 * remove wrong lock from SysMemSize, MemSize() does the locking 
already.
 2002-10-30 19:54:19 +00:00
peter
5fff238567 * threads unit added for thread support 2002-10-14 19:39:16 +00:00
peter
01dfac4a4e * old logs removed and tabs fixed 2002-09-07 15:06:34 +00:00
Jonas Maebe
ee56b2e0ec * heap manager now fragments the heap much less 2002-06-17 08:33:04 +00:00
peter
90ff7a6db8 * fpc_freemem and fpc_getmem compilerproc 2002-04-21 18:56:59 +00:00
carl
dbfaa38c6e * fixed some missing IsMultiThreaded variables 2002-02-10 15:33:45 +00:00
Jonas Maebe
e52fa07468 * fix for web bug #1727 from Peter (corrected) 2002-01-02 13:43:09 +00:00
Jonas Maebe
d06ebc3fd1 * fix for web bug #1727 from Peter 2001-12-31 11:41:06 +00:00
peter
7484da248d * freemem(var) -> freemem(value) 2001-12-03 21:39:19 +00:00
peter
52d1571d12 * moved locking of heap 2001-10-25 21:22:34 +00:00
peter
5d62342562 * criticalsection renamed to rtlcriticalsection for kylix compatibility 2001-10-23 21:51:02 +00:00
Jonas Maebe
cbc6756190 * fixed wrong typed constant procvars in preparation of my fix which will 
disallow them in FPC mode (plus some other unmerged changes since
    LAST_MERGE)
 2001-06-06 17:20:21 +00:00
florian
ddd5f168eb + more MT stuff added 2001-01-24 21:47:18 +00:00
peter
1a0277d7b0 * smallatheapptr undef and other cleanup (merged) 2000-08-08 19:22:46 +00:00
michael
586c4cea50 + Conditionals fixed 2000-07-14 10:33:09 +00:00
michael
650fbb86aa + removed logs 2000-07-13 11:32:24 +00:00
michael
e7aca136a1 + Initial import 2000-07-13 06:29:38 +00:00
pierre
e574245b0e fix for heap problem 2000-04-20 15:29:15 +00:00