Three small optimizations to vdbeaux.c.

FossilOrigin-Name: 04892f8ba6c55cec4fe37bfe59b6349fd2a40698

diff --git a/manifest b/manifest
index 72398a68f79fface9e0bd6d8fa0057c804320584..f76c05d5cdc6b136d2f93d7eb4d50d1689097267 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Reduce\sthe\sCPU\sload\simposed\sby\ssqlit3VdbeCursorMoveto()\sby\sfactoring\sout\nsome\sof\sits\sfunctions\sand\sby\savoiding\sunnecessary\scalls.
-D 2014-10-13T16:02:20.134
+C Three\ssmall\soptimizations\sto\svdbeaux.c.
+D 2014-10-13T17:42:05.891
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -293,7 +293,7 @@ F src/vdbe.c cf7c24e531aad047689e4235a66b22526e765e46
 F src/vdbe.h 09f5b4e3719fa454f252322b1cdab5cf1f361327
 F src/vdbeInt.h 90c0ae53382d16a4f77ad5a9c4b3e35278e9e061
 F src/vdbeapi.c 37a6c6ae284a97bcace365f2f0a225680c0499d9
-F src/vdbeaux.c 8d101333912e33ed36201898d839cd560d8e87f4
+F src/vdbeaux.c edbb7a9c8b2a8f7a68ac75c2475edd4040266b76
 F src/vdbeblob.c 848238dc73e93e48432991bb5651bf87d865eca4
 F src/vdbemem.c 481327f50d9da330053aa7456702ce46d0a4e70f
 F src/vdbesort.c 5c1bacf90578d22b630fbf6ed98ccf60d83435ef
@@ -1204,7 +1204,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 20062f49428a2349a2dd705af570c60b499a3eef
-R a5158d9f69a4de7fce20f1a1e7deba5e
+P c2799aece17d347c64217a0e407bb10e50c184a3
+R f9a2ff50dcb19a8595444c5c4cad6f5f
 U drh
-Z 9da431167b91f4974349edc450eddb7a
+Z bf4e3c223808aa3476302aafe1aa8090

diff --git a/manifest.uuid b/manifest.uuid
index 5724d7dce8ba228d78bb8f1a8e6dcb816708ae13..02b54f919a254cb08ba13f11d6534900f30814dd 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c2799aece17d347c64217a0e407bb10e50c184a3
\ No newline at end of file
+04892f8ba6c55cec4fe37bfe59b6349fd2a40698
\ No newline at end of file

diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 88bf2c3dd86a14525160e7fb2f10788832a7b707..c0018bb71cae5d486e5e94f90963d3ce509dc16e 100644 (file)
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -1745,7 +1745,7 @@ void sqlite3VdbeFreeCursor(Vdbe *p, VdbeCursor *pCx){
     sqlite3BtreeCloseCursor(pCx->pCursor);
   }
 #ifndef SQLITE_OMIT_VIRTUALTABLE
-  if( pCx->pVtabCursor ){
+  else if( pCx->pVtabCursor ){
     sqlite3_vtab_cursor *pVtabCursor = pCx->pVtabCursor;
     const sqlite3_module *pModule = pVtabCursor->pVtab->pModule;
     p->inVtabMethod = 1;
@@ -1788,9 +1788,10 @@ static void closeAllCursors(Vdbe *p){
     VdbeFrame *pFrame;
     for(pFrame=p->pFrame; pFrame->pParent; pFrame=pFrame->pParent);
     sqlite3VdbeFrameRestore(pFrame);
+    p->pFrame = 0;
+    p->nFrame = 0;
   }
-  p->pFrame = 0;
-  p->nFrame = 0;
+  assert( p->nFrame==0 );
 
   if( p->apCsr ){
     int i;
@@ -1812,7 +1813,7 @@ static void closeAllCursors(Vdbe *p){
   }
 
   /* Delete any auxdata allocations made by the VM */
-  sqlite3VdbeDeleteAuxData(p, -1, 0);
+  if( p->pAuxData ) sqlite3VdbeDeleteAuxData(p, -1, 0);
   assert( p->pAuxData==0 );
 }