path ops work in progress

tests/PathOpsThreadedCommon.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef PathOpsThreadedCommon_DEFINED
 #define PathOpsThreadedCommon_DEFINED
 
+#include "SkGraphics.h"
 #include "SkRunnable.h"
 #include "SkTDArray.h"
 
 #define PATH_STR_SIZE 512
 
 class PathOpsThreadedRunnable;
 
 namespace skiatest {
 class Reporter;
 }
 
 struct PathOpsThreadState {
     unsigned char fA;
     unsigned char fB;
     unsigned char fC;
     unsigned char fD;
     char* fPathStr;
     const char* fKey;
-    char fSerialNo[64];
+    char fSerialNo[256];
     skiatest::Reporter* fReporter;
     SkBitmap* fBitmap;
 };
 
 class PathOpsThreadedTestRunner {
 public:
     PathOpsThreadedTestRunner(skiatest::Reporter* reporter, int threadCount)
         : fNumThreads(threadCount)
         , fReporter(reporter) {
     }
@@ skipping 26 matching lines @@
         strcpy(fState.fSerialNo, str);
         fState.fReporter = runner->fReporter;
         fTestFun = testFun;
     }
 
     virtual void run() SK_OVERRIDE {
         SkBitmap bitmap;
         fState.fBitmap = &bitmap;
         char pathStr[PATH_STR_SIZE];
         fState.fPathStr = pathStr;
+        SkGraphics::SetTLSFontCacheLimit(1 * 1024 * 1024);
         (*fTestFun)(&fState);
     }
 
 private:
     PathOpsThreadState fState;
     void (*fTestFun)(PathOpsThreadState*);
 };
 
 #endif