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Improved alignment of fields in the Expr object gives an 8-byte size

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reduction on 64-bit machines.

FossilOrigin-Name: 6b252a0d1a78db7bf2d650bafc214ea4064eef9e
This commit is contained in:
drh
2012-09-13 19:59:09 +00:00
parent 66498ae871
commit 6ec6549158
3 changed files with 11 additions and 11 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C Fix\sWAL\scapability\schecking\sin\sone\sof\sthe\stest\sfiles. C Improved\salignment\sof\sfields\sin\sthe\sExpr\sobject\sgives\san\s8-byte\ssize\nreduction\son\s64-bit\smachines.
D 2012-09-13T16:12:20.159 D 2012-09-13T19:59:09.165
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in 5f4f26109f9d80829122e0e09f9cda008fa065fb F Makefile.in 5f4f26109f9d80829122e0e09f9cda008fa065fb
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -179,7 +179,7 @@ F src/shell.c 87953c5d9c73d9494db97d1607e2e2280418f261
F src/sqlite.h.in d1071b0fc6de9a0d11392bc01305803122c3ec61 F src/sqlite.h.in d1071b0fc6de9a0d11392bc01305803122c3ec61
F src/sqlite3.rc fea433eb0a59f4c9393c8e6d76a6e2596b1fe0c0 F src/sqlite3.rc fea433eb0a59f4c9393c8e6d76a6e2596b1fe0c0
F src/sqlite3ext.h 6904f4aadf976f95241311fbffb00823075d9477 F src/sqlite3ext.h 6904f4aadf976f95241311fbffb00823075d9477
F src/sqliteInt.h f31b576c4d72e8baeb52ef7318d202ecc8cae205 F src/sqliteInt.h 03ad3f925f07599cc39a7eebdb250c7f17fd57e6
F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
F src/status.c 35939e7e03abf1b7577ce311f48f682c40de3208 F src/status.c 35939e7e03abf1b7577ce311f48f682c40de3208
F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e F src/table.c 2cd62736f845d82200acfa1287e33feb3c15d62e
@@ -1013,7 +1013,7 @@ F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381 F tool/warnings.sh fbc018d67fd7395f440c28f33ef0f94420226381
F tool/win/sqlite.vsix 67d8a99aceb56384a81b3f30d6c71743146d2cc9 F tool/win/sqlite.vsix 67d8a99aceb56384a81b3f30d6c71743146d2cc9
P 39866c0ede5d6ef4dd4fd57c797f0e86a2d0dc5d P 0ebe7cc57408d6d85910cc976fb8af4436d6e594
R d2910a5e24c19f1da317dcfddcbc3001 R b742c79022ff08cfe99db98bba004b78
U mistachkin U drh
Z aabb08e0d4d9a13d909ab92ad6b20ffc Z 3cb58e8f20dd1433c3550c4182838eb5

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manifest.uuid
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0ebe7cc57408d6d85910cc976fb8af4436d6e594 6b252a0d1a78db7bf2d650bafc214ea4064eef9e

6
src/sqliteInt.h
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@@ -1684,6 +1684,9 @@ struct Expr {
** access them will result in a segfault or malfunction. ** access them will result in a segfault or malfunction.
*********************************************************************/ *********************************************************************/
#if SQLITE_MAX_EXPR_DEPTH>0
int nHeight; /* Height of the tree headed by this node */
#endif
int iTable; /* TK_COLUMN: cursor number of table holding column int iTable; /* TK_COLUMN: cursor number of table holding column
** TK_REGISTER: register number ** TK_REGISTER: register number
** TK_TRIGGER: 1 -> new, 0 -> old */ ** TK_TRIGGER: 1 -> new, 0 -> old */
@@ -1697,9 +1700,6 @@ struct Expr {
** TK_AGG_FUNCTION: nesting depth */ ** TK_AGG_FUNCTION: nesting depth */
AggInfo *pAggInfo; /* Used by TK_AGG_COLUMN and TK_AGG_FUNCTION */ AggInfo *pAggInfo; /* Used by TK_AGG_COLUMN and TK_AGG_FUNCTION */
Table *pTab; /* Table for TK_COLUMN expressions. */ Table *pTab; /* Table for TK_COLUMN expressions. */
#if SQLITE_MAX_EXPR_DEPTH>0
int nHeight; /* Height of the tree headed by this node */
#endif
}; };
/* /*