Major bench refactoring.

bench/MemsetBench.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBenchmark.h"
 #include "SkCanvas.h"
 #include "SkUtils.h"
 #include "SkString.h"
 
 class MemsetBench : public SkBenchmark {
     SkString    fName;
 
 protected:
     size_t      fMinSize;
     size_t      fMaxSize;
     enum {
-        kLoop = 100,
         kBufferSize = 10000,
         VALUE32 = 0x12345678,
         VALUE16 = 0x1234
     };
 
     enum MemsetType {
         MEMSET16 = 16,
         MEMSET32 = 32
     };
 
 public:
     MemsetBench(void* param, MemsetType type, size_t minSize, size_t maxSize) : INHERITED(param) {
         SkASSERT((minSize < maxSize) && (maxSize <= kBufferSize));
         fMinSize = minSize;
         fMaxSize = maxSize;
         fName.printf("memset%d_" SK_SIZE_T_SPECIFIER "_" SK_SIZE_T_SPECIFIER,
                      type, minSize, maxSize);
         fIsRendering = false;
     }
 
     virtual void performTest() = 0;
 
 protected:
     virtual const char* onGetName() SK_OVERRIDE {
         return fName.c_str();
     }
 
     virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
-        for (int i = 0; i < kLoop; ++i) {
+        for (int i = 0; i < this->getLoops(); ++i) {
             this->performTest();
         }
     }
 
 private:
     typedef SkBenchmark INHERITED;
 };
 
 class Memset32Bench : public MemsetBench {
     uint32_t kBuffer[kBufferSize + 3];
@@ skipping 45 matching lines @@
 DEF_BENCH(return new Memset32Bench(p, 3000, 4000);)
 DEF_BENCH(return new Memset32Bench(p, 4000, 5000);)
 
 DEF_BENCH(return new Memset16Bench(p, 1, 600);)
 DEF_BENCH(return new Memset16Bench(p, 600, 800);)
 DEF_BENCH(return new Memset16Bench(p, 800, 1000);)
 DEF_BENCH(return new Memset16Bench(p, 1000, 2000);)
 DEF_BENCH(return new Memset16Bench(p, 2000, 3000);)
 DEF_BENCH(return new Memset16Bench(p, 3000, 4000);)
 DEF_BENCH(return new Memset16Bench(p, 4000, 5000);)