Merge latest changes from trunk, and also move the perf-counter into the

inner loop of sqlite3BtreeMovetoUnpacked().

FossilOrigin-Name: ff9eab95879038ab3015b93f637f6d93bd87f9f4

diff --cc manifest
index 57ac852545f91599607602f15a10537d5c358082,6f2234dddb6e011dae93a490920b9d3d377a594a..865ec5f4f6dce842c588267a27e35a67a10edef7
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C This\shack\sillustrates\show\sto\suse\sthe\sVDBE_PROFILE\smechanism\sto\sshow\swhich\nbytecode\soperators\sare\susing\sresources\sother\sthan\stime.\s\sIn\sthis\scase,\sthe\nnumber\sof\sloops\sthrough\sthe\sbinary\ssearch\scode\sin\ssqlite3BtreeMovetoUnpacked()\nis\smeasured,\sfor\sthe\spurpose\sof\shelping\sto\sidentify\sunnecessary\sbtree\ssearches.
- D 2017-01-07T00:42:57.449
 -C Remove\sa\sredundant\sassignment\sstatement.
 -D 2017-01-09T19:55:19.701
++C Merge\slatest\schanges\sfrom\strunk,\sand\salso\smove\sthe\sperf-counter\sinto\sthe\ninner\sloop\sof\ssqlite3BtreeMovetoUnpacked().
++D 2017-01-09T20:57:38.218
  F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@@ -331,7 -331,7 +331,7 @@@ F src/auth.c 930b376a9c56998557367e6f7f
  F src/backup.c faf17e60b43233c214aae6a8179d24503a61e83b
  F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
  F src/btmutex.c 0e9ce2d56159b89b9bc8e197e023ee11e39ff8ca
- F src/btree.c 616212acc17a89d835fb5a9d379881af42485790
 -F src/btree.c d2c100618784bd89c089fcef03ff6e789768ecae
++F src/btree.c 32c8ebdef3c13c3d7ba3a7e4444e30aadfb56532
  F src/btree.h 2349a588abcd7e0c04f984e15c5c777b61637583
  F src/btreeInt.h 10c4b77c2fb399580babbcc7cf652ac10dba796e
  F src/build.c 9e799f1edd910dfa8a0bc29bd390d35d310596af
@@@ -388,12 -388,12 +388,12 @@@ F src/printf.c ff10a9b9902cd2afe5f655f3
  F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
  F src/resolve.c bb070cf5f23611c44ab7e4788803684e385fc3fb
  F src/rowset.c 7b7e7e479212e65b723bf40128c7b36dc5afdfac
- F src/select.c 4437d9d5d56b6ffdedabf394c7fe3a07ff521ce9
+ F src/select.c 533e55a4067278fef76eff951462383d4147880f
  F src/shell.c 6095531aa900decdaa765e0f3993fba7153c92c1
- F src/sqlite.h.in 29bda4bee01248a5650567d7a22fac39bad1b542
+ F src/sqlite.h.in e71655293c9bde26939496f3aac9d1821d2c07a2
  F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
  F src/sqlite3ext.h 8648034aa702469afb553231677306cc6492a1ae
 -F src/sqliteInt.h 9fdfb8789b27a621f3401468bc1705c32308f877
 +F src/sqliteInt.h 44a74e425b9e4a88b15e3ece325a0c03f74ce715
  F src/sqliteLimit.h c0373387c287c8d0932510b5547ecde31b5da247
  F src/status.c a9e66593dfb28a9e746cba7153f84d49c1ddc4b1
  F src/table.c 5226df15ab9179b9ed558d89575ea0ce37b03fc9
@@@ -455,7 -455,7 +455,7 @@@ F src/update.c 1da7c462110bffed442a4288
  F src/utf.c 699001c79f28e48e9bcdf8a463da029ea660540c
  F src/util.c a88b0466fddf445ce752226d4698ca3faada620a
  F src/vacuum.c 33c174b28886b2faf26e503b5a49a1c01a9b1c16
- F src/vdbe.c 2d97b1955677d059ed0fbb70edbd6caa356a827d
 -F src/vdbe.c 4c239b73d8df6ccd82842e2de0a882be46f6152d
++F src/vdbe.c efd0792ea4386bb6bb2a2748797a4700a7e80f2c
  F src/vdbe.h b0866e4191f096f1c987a84b042c3599bdf5423b
  F src/vdbeInt.h 281cb70332dc8b593b8c7afe776f3a2ba7d4255e
  F src/vdbeapi.c d6ebaa465f070eb1af8ba4e7b34583ece87bdd24
@@@ -1543,10 -1543,7 +1543,7 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 6696cd1878be4bd44a24841b04163e52d847711e
- R 84e708f4e891dde33f19bfdca19817dd
- T *branch * vdbe-aux-perf
- T *sym-vdbe-aux-perf *
- T -sym-trunk *
 -P 237aa97452e20c312f256a8fd62531e3d447f84b
 -R 3d5f5ba0e62157717b12def8c248d9db
++P 746b1836834914627d97369690b9596d80235a35 a5fa09657bd6c4ea5fe6712b0f8af2170cbe0381
++R 31b85995726b68a4f730e62be5d8cccb
  U drh
- Z de29ad8a6d413bf4c57cf80372a53ca1
 -Z 6d8150e7f23763db279bf09c6fea02eb
++Z 98cf3846e22814e5481340e5dc0d315a

diff --cc manifest.uuid
index 4386b3c190f153b4362d15faf1368a3ba2aa4cfa,5e3236a5591d98e68c8bc912b65ecaaaf05f0cd3..ecf117af9b26d7eb6acef7d897d7a892b10cb131
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 746b1836834914627d97369690b9596d80235a35
 -a5fa09657bd6c4ea5fe6712b0f8af2170cbe0381
++ff9eab95879038ab3015b93f637f6d93bd87f9f4

diff --cc src/btree.c
index f9c33c95ef8f8b71f62a11649a122eebe9c8c65d,f86976162526164b0d53b21c21c9165cf3076b1a..8b79352257f99dcfff92a8bf4c180842054cae41
--- 1/src/btree.c
--- 2/src/btree.c
+++ b/src/btree.c
@@@ -5142,6 -5141,6 +5141,7 @@@ int sqlite3BtreeMovetoUnpacked
      if( xRecordCompare==0 ){
        for(;;){
          i64 nCellKey;
++sqlite3PerfCnt++;
          pCell = findCellPastPtr(pPage, idx);
          if( pPage->intKeyLeaf ){
            while( 0x80 <= *(pCell++) ){
@@@ -5175,6 -5174,6 +5175,7 @@@
      }else{
        for(;;){
          int nCell;  /* Size of the pCell cell in bytes */
++sqlite3PerfCnt++;
          pCell = findCellPastPtr(pPage, idx);
  
          /* The maximum supported page-size is 65536 bytes. This means that

diff --cc src/vdbe.c
Simple merge