Minimal Changes to run tests on iOS

tools/ProcStats.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "ProcStats.h"
 
-#if defined(SK_BUILD_FOR_UNIX) || defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_ANDROID)
+#if defined(SK_BUILD_FOR_UNIX) || defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS) || defined(SK_BUILD_FOR_ANDROID)
     #include <sys/resource.h>
     int sk_tools::getMaxResidentSetSizeMB() {
         struct rusage ru;
         getrusage(RUSAGE_SELF, &ru);
     #if defined(SK_BUILD_FOR_MAC)
         return static_cast<int>(ru.ru_maxrss / 1024 / 1024);  // Darwin reports bytes.
     #else
         return static_cast<int>(ru.ru_maxrss / 1024);  // Linux reports kilobytes.
     #endif
     }
 #elif defined(SK_BUILD_FOR_WIN32)
     #include <windows.h>
     #include <psapi.h>
     int sk_tools::getMaxResidentSetSizeMB() {
         PROCESS_MEMORY_COUNTERS info;
         GetProcessMemoryInfo(GetCurrentProcess(), &info, sizeof(info));
         return static_cast<int>(info.PeakWorkingSetSize / 1024 / 1024);  // Windows reports bytes.
     }
 #else
     int sk_tools::getMaxResidentSetSizeMB() { return -1; }
 #endif
 
-#if defined(SK_BUILD_FOR_MAC)
+#if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
     #include <mach/mach.h>
     int sk_tools::getCurrResidentSetSizeMB() {
         mach_task_basic_info info;
         mach_msg_type_number_t count = MACH_TASK_BASIC_INFO_COUNT;
         if (KERN_SUCCESS !=
                 task_info(mach_task_self(), MACH_TASK_BASIC_INFO, (task_info_t)&info, &count)) {
             return -1;
         }
         return info.resident_size / 1024 / 1024;  // Darwin reports bytes.
     }
@@ skipping 16 matching lines @@
 
 #elif defined(SK_BUILD_FOR_WIN32)
     int sk_tools::getCurrResidentSetSizeMB() {
         PROCESS_MEMORY_COUNTERS info;
         GetProcessMemoryInfo(GetCurrentProcess(), &info, sizeof(info));
         return static_cast<int>(info.WorkingSetSize / 1024 / 1024);  // Windows reports bytes.
     }
 #else
     int sk_tools::getCurrResidentSetSizeMB() { return -1; }
 #endif