Smaller and faster implementation for vdbeFreeOpArray() and freeP4().

FossilOrigin-Name: 0c80593520d30958231be41fc443209eb39e0b3ee0e66308c3ef3a0f4cb8ea66

4 files changed, 29 insertions, 27 deletions

diff --git a/manifest b/manifest
index cddf48e32..1519f185f 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sharmless\scompiler\swarnings\sabout\sincomplete\sstructure\sinitializers.
-D 2017-07-12T18:05:54.577
+C Smaller\sand\sfaster\simplementation\sfor\svdbeFreeOpArray()\sand\sfreeP4().
+D 2017-07-12T20:43:23.436
 F Makefile.in 081e48dfe7f995d57ce1a88ddf4d2917b4349158648a6cd45b42beae30de3a12
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 20850e3e8d4d4791e0531955852d768eb06f24138214870d543abb1a47346fba
@@ -518,10 +518,10 @@ F src/utf.c 810fbfebe12359f10bc2a011520a6e10879ab2a163bcb26c74768eab82ea62a5
 F src/util.c fc081ec6f63448dcd80d3dfad35baecfa104823254a815b081a4d9fe76e1db23
 F src/vacuum.c 874c0f2f15ab2908748297d587d22d485ea96d55aaec91d4775dddb2e24d2ecf
 F src/vdbe.c adc8a378710ec2376101483cc8a5f499539ee9bbebfb2a784f3370704d5d44ad
-F src/vdbe.h dde459b1e8a02b8445ecfd5959f38cd5ebb6b0ad392d491d8b159ac8193d231a
+F src/vdbe.h 7bf719031782823b915aff2c1f93d1944c1c6b300770a15339b7dbc9610b802e
 F src/vdbeInt.h c8b3d97001a7bab5cdf71927fc813869d95263160e67ba2ef78a32d7538f159d
 F src/vdbeapi.c 899d8f021c89ab348708b3a9b00b855f5ecc3c0f949a75359a61a3c621021281
-F src/vdbeaux.c 6f01fe8a49b801cc7734ccfc61d1b782131ee3bb7ee28e336f3c73474800f8f9
+F src/vdbeaux.c 518d1cf6728ecb591390541c58b14902e8d61735ef574426b9971624c54d2c4b
 F src/vdbeblob.c 359891617358deefc85bef7bcf787fa6b77facb9
 F src/vdbemem.c 8d78df62becfd2dce3c317f64b32a94ecaff8346d814bc8b0b877b38a1ad3718
 F src/vdbesort.c f512c68d0bf7e0105316a5594c4329358c8ee9cae3b25138df041d97516c0372
@@ -1631,7 +1631,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P f951c8b71b2369da62a329c792af5e3d3087bbe020f38c68ca1d0a594b904c08
-R 72a6efcd125b0c95596513fdcf1cc1c1
+P 604c11d1a39f09e47b6fcee0f8b1c1054f9dbbc7b2c1cf93312aeaa4b7095018
+R 549dc263ced9c697f9b1d9eb2b003b47
 U drh
-Z c72f75e91dfa4521c812f9addaece596
+Z 774a79b024a9ed7218e88c0cd802cdf5
diff --git a/manifest.uuid b/manifest.uuid
index 9dce22f0a..f6526cbfe 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-604c11d1a39f09e47b6fcee0f8b1c1054f9dbbc7b2c1cf93312aeaa4b7095018
\ No newline at end of file
+0c80593520d30958231be41fc443209eb39e0b3ee0e66308c3ef3a0f4cb8ea66
\ No newline at end of file
diff --git a/src/vdbe.h b/src/vdbe.h
index 9640607a5..7de95c2e9 100644
--- a/src/vdbe.h
+++ b/src/vdbe.h
@@ -107,24 +107,26 @@ typedef struct VdbeOpList VdbeOpList;
 /*
 ** Allowed values of VdbeOp.p4type
 */
-#define P4_NOTUSED    0   /* The P4 parameter is not used */
-#define P4_DYNAMIC  (-1)  /* Pointer to a string obtained from sqliteMalloc() */
-#define P4_STATIC   (-2)  /* Pointer to a static string */
-#define P4_COLLSEQ  (-3)  /* P4 is a pointer to a CollSeq structure */
-#define P4_FUNCDEF  (-4)  /* P4 is a pointer to a FuncDef structure */
-#define P4_KEYINFO  (-5)  /* P4 is a pointer to a KeyInfo structure */
-#define P4_EXPR     (-6)  /* P4 is a pointer to an Expr tree */
-#define P4_MEM      (-7)  /* P4 is a pointer to a Mem*    structure */
-#define P4_TRANSIENT  0   /* P4 is a pointer to a transient string */
-#define P4_VTAB     (-8) /* P4 is a pointer to an sqlite3_vtab structure */
-#define P4_REAL     (-9) /* P4 is a 64-bit floating point value */
-#define P4_INT64    (-10) /* P4 is a 64-bit signed integer */
-#define P4_INT32    (-11) /* P4 is a 32-bit signed integer */
-#define P4_INTARRAY (-12) /* P4 is a vector of 32-bit integers */
-#define P4_SUBPROGRAM  (-13) /* P4 is a pointer to a SubProgram structure */
-#define P4_ADVANCE  (-14) /* P4 is a pointer to BtreeNext() or BtreePrev() */
-#define P4_TABLE    (-15) /* P4 is a pointer to a Table structure */
-#define P4_FUNCCTX  (-16) /* P4 is a pointer to an sqlite3_context object */
+#define P4_NOTUSED      0   /* The P4 parameter is not used */
+#define P4_TRANSIENT    0   /* P4 is a pointer to a transient string */
+#define P4_STATIC     (-1)  /* Pointer to a static string */
+#define P4_COLLSEQ    (-2)  /* P4 is a pointer to a CollSeq structure */
+#define P4_INT32      (-3)  /* P4 is a 32-bit signed integer */
+#define P4_SUBPROGRAM (-4)  /* P4 is a pointer to a SubProgram structure */
+#define P4_ADVANCE    (-5)  /* P4 is a pointer to BtreeNext() or BtreePrev() */
+#define P4_TABLE      (-6)  /* P4 is a pointer to a Table structure */
+/* Above do not own any resources.  Must free those below */
+#define P4_FREE_IF_LE (-7)
+#define P4_DYNAMIC    (-7)  /* Pointer to memory from sqliteMalloc() */
+#define P4_FUNCDEF    (-8)  /* P4 is a pointer to a FuncDef structure */
+#define P4_KEYINFO    (-9)  /* P4 is a pointer to a KeyInfo structure */
+#define P4_EXPR       (-10) /* P4 is a pointer to an Expr tree */
+#define P4_MEM        (-11) /* P4 is a pointer to a Mem*    structure */
+#define P4_VTAB       (-12) /* P4 is a pointer to an sqlite3_vtab structure */
+#define P4_REAL       (-13) /* P4 is a 64-bit floating point value */
+#define P4_INT64      (-14) /* P4 is a 64-bit signed integer */
+#define P4_INTARRAY   (-15) /* P4 is a vector of 32-bit integers */
+#define P4_FUNCCTX    (-16) /* P4 is a pointer to an sqlite3_context object */
 
 /* Error message codes for OP_Halt */
 #define P5_ConstraintNotNull 1
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index ef5420e23..66b295124 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -886,7 +886,7 @@ static void vdbeFreeOpArray(sqlite3 *db, Op *aOp, int nOp){
   if( aOp ){
     Op *pOp;
     for(pOp=&aOp[nOp-1]; pOp>=aOp; pOp--){
-      if( pOp->p4type ) freeP4(db, pOp->p4type, pOp->p4.p);
+      if( pOp->p4type <= P4_FREE_IF_LE ) freeP4(db, pOp->p4type, pOp->p4.p);
 #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
       sqlite3DbFree(db, pOp->zComment);
 #endif