add leaks flag to show unref'd insts

bench/benchmain.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "BenchTimer.h"
 #include "ResultsWriter.h"
 #include "SkBenchLogger.h"
@@ skipping 234 matching lines @@
 DEFINE_bool(clip,   false,  "Clip canvas before bench run?");
 
 DEFINE_bool(forceAA,        true,     "Force anti-aliasing?");
 DEFINE_bool(forceFilter,    false,    "Force bitmap filtering?");
 DEFINE_string(forceDither, "default", "Force dithering: true, false, or default?");
 DEFINE_bool(forceBlend,     false,    "Force alpha blending?");
 
 DEFINE_int32(gpuCacheBytes, -1, "GPU cache size limit in bytes.  0 to disable cache.");
 DEFINE_int32(gpuCacheCount, -1, "GPU cache size limit in object count.  0 to disable cache.");
 
+DEFINE_bool2(leaks, l, false, "show leaked ref cnt'd objects.");
 DEFINE_string(match, "",  "[~][^]substring[$] [...] of test name to run.\n"
                           "Multiple matches may be separated by spaces.\n"
                           "~ causes a matching test to always be skipped\n"
                           "^ requires the start of the test to match\n"
                           "$ requires the end of the test to match\n"
                           "^ and $ requires an exact match\n"
                           "If a test does not match any list entry,\n"
                           "it is skipped unless some list entry starts with ~\n");
 DEFINE_string(mode, "normal",
              "normal:         draw to a normal canvas;\n"
@@ skipping 19 matching lines @@
     if (currRaw < FLAGS_minMs) {
         return false;
     }
     const double low = 1 - FLAGS_error, high = 1 + FLAGS_error;
     const double ratio = currPerLoop / prevPerLoop;
     return low < ratio && ratio < high;
 }
 
 int tool_main(int argc, char** argv);
 int tool_main(int argc, char** argv) {
+    SkCommandLineFlags::Parse(argc, argv);
 #if SK_ENABLE_INST_COUNT
-    gPrintInstCount = true;
+    if (FLAGS_leaks) {
+        gPrintInstCount = true;

[mtklein, 2014/01/23 15:24:15]

Even, gPrintInstCount = FLAGS_leaks;

+    }
 #endif
     SkAutoGraphics ag;
-    SkCommandLineFlags::Parse(argc, argv);
 
     // First, parse some flags.
     SkBenchLogger logger;
     if (FLAGS_logFile.count()) {
         logger.SetLogFile(FLAGS_logFile[0]);
     }
 
     LoggerResultsWriter logWriter(logger, FLAGS_timeFormat[0]);
     MultiResultsWriter writer;
     writer.add(&logWriter);
@@ skipping 378 matching lines @@
     gContextFactory.destroyContexts();
 #endif
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS) && !defined(SK_BUILD_FOR_NACL)
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif