System.Data.SQLite

Check-in [77097d2fe6]
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Overview
Comment:Remove an unnecessary debugging statement. In the stress test, make sure the amount of memory to allocate for exclusion is never negative.
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SHA1: 77097d2fe68c8cd82c53c4572543f264279e0467
User & Date: mistachkin 2012-10-14 12:55:04.553
Context
2012-10-15
05:07
In the stress test, always set thread names and allow the workload thread priorities to be overridden. check-in: 185b17b09d user: mistachkin tags: trunk
2012-10-14
12:55
Remove an unnecessary debugging statement. In the stress test, make sure the amount of memory to allocate for exclusion is never negative. check-in: 77097d2fe6 user: mistachkin tags: trunk
01:07
Add workload to the stress test that allocates (large amounts of) native heap memory. check-in: 977ba2a5fb user: mistachkin tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Changes to SQLite.Interop/src/win/interop.c.
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#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_CHANGES)
  sqlite3InteropDebug("sqlite3_changes_interop(): calling sqlite3_changes(%p)...\n", db);
#endif

#ifndef NDEBUG
  if (!db)
      sqlite3InteropBreak("null database handle for sqlite3_changes()");

  if (!sqlite3SafetyCheckOk(db))
      sqlite3InteropBreak("bad database handle for sqlite3_changes()");
#endif

  result = sqlite3_changes(db);

#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_CHANGES)
  sqlite3InteropDebug("sqlite3_changes_interop(): sqlite3_changes(%p) returned %d.\n", db, result);
#endif








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#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_CHANGES)
  sqlite3InteropDebug("sqlite3_changes_interop(): calling sqlite3_changes(%p)...\n", db);
#endif

#ifndef NDEBUG
  if (!db)
      sqlite3InteropBreak("null database handle for sqlite3_changes()");



#endif

  result = sqlite3_changes(db);

#if defined(INTEROP_DEBUG) && (INTEROP_DEBUG & INTEROP_DEBUG_CHANGES)
  sqlite3InteropDebug("sqlite3_changes_interop(): sqlite3_changes(%p) returned %d.\n", db, result);
#endif
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Changes to Tests/stress.eagle.
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    #
    lappend ::times(16) [lindex [time {
      set maxSize $::count(5)
      object invoke GC AddMemoryPressure $maxSize
      try {
        for {set index 1} {$index <= $count1} {incr index} {
          if {[catch {
            set size [expr {min($maxSize, $count3 * $index * 5)}]
            set ptr [allocMem $size]; # throw
            useMem $ptr $size; waitForTest $count2
            freeMem $ptr; unset -nocomplain ptr
            showTest P
          } error]} then {
            if {[isExpectedError $error]} then {
              showTest p








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    #
    lappend ::times(16) [lindex [time {
      set maxSize $::count(5)
      object invoke GC AddMemoryPressure $maxSize
      try {
        for {set index 1} {$index <= $count1} {incr index} {
          if {[catch {
            set size [expr {int(min($maxSize, abs($count3 * $index * 5.0)))}]
            set ptr [allocMem $size]; # throw
            useMem $ptr $size; waitForTest $count2
            freeMem $ptr; unset -nocomplain ptr
            showTest P
          } error]} then {
            if {[isExpectedError $error]} then {
              showTest p
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