Add //third_party/sqlite to dirs_to_snapshot, remove net_sql.patch

third_party/sqlite/sqlite-src-3080704/tool/vdbe_profile.tcl

Index: third_party/sqlite/sqlite-src-3080704/tool/vdbe_profile.tcl
diff --git a/third_party/sqlite/sqlite-src-3080704/tool/vdbe_profile.tcl b/third_party/sqlite/sqlite-src-3080704/tool/vdbe_profile.tcl
new file mode 100644
index 0000000000000000000000000000000000000000..fb1f955391ae2782147796fe9848a3c156bb184d
--- /dev/null
+++ b/third_party/sqlite/sqlite-src-3080704/tool/vdbe_profile.tcl
@@ -0,0 +1,82 @@
+#!/bin/tclsh
+#
+# Run this script in the same directory as the "vdbe_profile.out" file.
+# This script summarizes the results contained in that file.
+#
+if {![file readable vdbe_profile.out]} {
+  error "run this script in the same directory as the vdbe_profile.out file"
+}
+set in [open vdbe_profile.out r]
+set stmt {}
+set allstmt {}
+while {![eof $in]} {
+  set line [gets $in]
+  if {$line==""} continue
+  if {[regexp {^---- } $line]} {
+    set stmt [lindex $line 1]
+    if {[info exists cnt($stmt)]} {
+      incr cnt($stmt)
+      set firsttime 0
+    } else {
+      set cnt($stmt) 1
+      set sql($stmt) {}
+      set firsttime 1
+      lappend allstmt $stmt
+    }
+    continue;
+  }
+  if {[regexp {^-- } $line]} {
+    if {$firsttime} {
+      append sql($stmt) [string range $line 3 end]\n
+    }
+    continue
+  }
+  if {![regexp {^ *\d+ *\d+ *\d+ *\d+ ([A-Z].*)} $line all detail]} continue
+  set c [lindex $line 0]
+  set t [lindex $line 1]
+  set addr [lindex $line 3]
+  set op [lindex $line 4]
+  if {[info exists opcnt($op)]} {
+    incr opcnt($op) $c
+    incr opcycle($op) $t
+  } else {
+    set opcnt($op) $c
+    set opcycle($op) $t
+  }
+  if {[info exists stat($stmt,$addr)]} {
+    foreach {cx tx detail} $stat($stmt,$addr) break
+    incr cx $c
+    incr tx $t
+    set stat($stmt,$addr) [list $cx $tx $detail]
+  } else {
+    set stat($stmt,$addr) [list $c $t $detail]
+  }
+}
+close $in
+
+foreach stmt $allstmt {
+  puts "********************************************************************"
+  puts [string trim $sql($stmt)]
+  puts "Execution count: $cnt($stmt)"
+  for {set i 0} {[info exists stat($stmt,$i)]} {incr i} {
+    foreach {cx tx detail} $stat($stmt,$i) break
+    if {$cx==0} {
+      set ax 0
+    } else {
+      set ax [expr {$tx/$cx}]
+    }
+    puts [format {%8d %12d %12d %4d %s} $cx $tx $ax $i $detail]
+  }
+}
+puts "********************************************************************"
+puts "OPCODES:"
+foreach op [lsort [array names opcnt]] {
+  set cx $opcnt($op)
+  set tx $opcycle($op)
+  if {$cx==0} {
+    set ax 0
+  } else {
+    set ax [expr {$tx/$cx}]
+  }
+  puts [format {%8d %12d %12d %s} $cx $tx $ax $op]
+}