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Improved comments on the pageFreeArray() routine of btree.c. No changes to

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code.

FossilOrigin-Name: 0c2adc6d3547b07e950ae49f07f688f71a21b3ad5a51f16f0e8d49ab91564582
This commit is contained in:
drh
2022-11-19 14:18:48 +00:00
parent bf9b994f52
commit 1e62057436
3 changed files with 12 additions and 9 deletions
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12
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@@ -1,5 +1,5 @@
C Streamline\sthe\sdecodeFlags()\sroutine\sin\sbtree.c\sfor\sa\ssmall\sperformance\nincrease. C Improved\scomments\son\sthe\spageFreeArray()\sroutine\sof\sbtree.c.\s\sNo\schanges\sto\ncode.
D 2022-11-19T13:09:03.004 D 2022-11-19T14:18:48.226
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -578,7 +578,7 @@ F src/auth.c f4fa91b6a90bbc8e0d0f738aa284551739c9543a367071f55574681e0f24f8cf
F src/backup.c a2891172438e385fdbe97c11c9745676bec54f518d4447090af97189fd8e52d7 F src/backup.c a2891172438e385fdbe97c11c9745676bec54f518d4447090af97189fd8e52d7
F src/bitvec.c 7c849aac407230278445cb069bebc5f89bf2ddd87c5ed9459b070a9175707b3d F src/bitvec.c 7c849aac407230278445cb069bebc5f89bf2ddd87c5ed9459b070a9175707b3d
F src/btmutex.c 6ffb0a22c19e2f9110be0964d0731d2ef1c67b5f7fabfbaeb7b9dabc4b7740ca F src/btmutex.c 6ffb0a22c19e2f9110be0964d0731d2ef1c67b5f7fabfbaeb7b9dabc4b7740ca
F src/btree.c 405994e58bdf8f58adb5b238cda4b428de2bfe67e8dac5577082f2fd70faeade F src/btree.c c98cf491cbb8aa930bc9deb2cf794d2a32005c97c9cde01b7b8a10ef7c3d8451
F src/btree.h 4fcbb0b041013071dd5e9f53c538d49916c092e6ad8842185985e5270a0792de F src/btree.h 4fcbb0b041013071dd5e9f53c538d49916c092e6ad8842185985e5270a0792de
F src/btreeInt.h 8ce1332edd89dfd2461d561ac10a0ab5601c8e06200cb5230596c3caaf54482e F src/btreeInt.h 8ce1332edd89dfd2461d561ac10a0ab5601c8e06200cb5230596c3caaf54482e
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@@ -2057,8 +2057,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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# Remove this line to create a well-formed Fossil manifest. # Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@@ -1 +1 @@
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7
src/btree.c
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@@ -7448,8 +7448,8 @@ static int pageFreeArray(
int nRet = 0; int nRet = 0;
int i; int i;
int iEnd = iFirst + nCell; int iEnd = iFirst + nCell;
u8 *pFree = 0; u8 *pFree = 0; /* \__ Parameters for pending call to */
int szFree = 0; int szFree = 0; /* / freeSpace() */
for(i=iFirst; i<iEnd; i++){ for(i=iFirst; i<iEnd; i++){
u8 *pCell = pCArray->apCell[i]; u8 *pCell = pCArray->apCell[i];
@@ -7470,6 +7470,9 @@ static int pageFreeArray(
return 0; return 0;
} }
}else{ }else{
/* The current cell is adjacent to and before the pFree cell.
** Combine the two regions into one to reduce the number of calls
** to freeSpace(). */
pFree = pCell; pFree = pCell;
szFree += sz; szFree += sz;
} }