Prep for printing common memory stats from page_cycler_tests and memory_test:...

chrome/test/ui/ui_test.cc

Index: chrome/test/ui/ui_test.cc
===================================================================
--- chrome/test/ui/ui_test.cc	(revision 32457)
+++ chrome/test/ui/ui_test.cc	(working copy)
@@ -1178,3 +1178,157 @@
   db.Close();
   file_util::EvictFileFromSystemCache(history);
 }
+
+void UITest::PrintIOPerfInfo(const char* test_name, FilePath data_dir) {
+  int browser_process_pid = ChromeBrowserProcessId(data_dir);
+  ChromeProcessList chrome_processes(GetRunningChromeProcesses(data_dir));
+
+  ChromeProcessList::const_iterator it;
+  for (it = chrome_processes.begin(); it != chrome_processes.end(); ++it) {
+    base::ProcessHandle process_handle;
+    if (!base::OpenPrivilegedProcessHandle(*it, &process_handle)) {
+      NOTREACHED();
+      return;
+    }
+
+    scoped_ptr<base::ProcessMetrics> process_metrics(
+        base::ProcessMetrics::CreateProcessMetrics(process_handle));
+    IoCounters io_counters;
+    memset(&io_counters, 0, sizeof(io_counters));
+
+    if (process_metrics.get()->GetIOCounters(&io_counters)) {
+      // Print out IO performance.  We assume that the values can be
+      // converted to size_t (they're reported as ULONGLONG, 64-bit numbers).
+      std::string chrome_name = (*it == browser_process_pid) ? "_b" : "_r";
+
+      PrintResult("read_op", chrome_name,
+                  "r_op" + chrome_name + test_name,
+                  static_cast<size_t>(io_counters.ReadOperationCount), "",
+                  false /* not important */);
+      PrintResult("write_op", chrome_name,
+                  "w_op" + chrome_name + test_name,
+                  static_cast<size_t>(io_counters.WriteOperationCount), "",
+                  false /* not important */);
+      PrintResult("other_op", chrome_name,
+                  "o_op" + chrome_name + test_name,
+                  static_cast<size_t>(io_counters.OtherOperationCount), "",
+                  false /* not important */);
+
+      size_t total = static_cast<size_t>(io_counters.ReadOperationCount +
+                                         io_counters.WriteOperationCount +
+                                         io_counters.OtherOperationCount);
+      PrintResult("total_op", chrome_name,
+                  "IO_op" + chrome_name + test_name,
+                  total, "", true /* important */);
+
+      PrintResult("read_byte", chrome_name,
+                  "r_b" + chrome_name + test_name,
+                  static_cast<size_t>(io_counters.ReadTransferCount / 1024),
+                  "kb", false /* not important */);
+      PrintResult("write_byte", chrome_name,
+                  "w_b" + chrome_name + test_name,
+                  static_cast<size_t>(io_counters.WriteTransferCount / 1024),
+                  "kb", false /* not important */);
+      PrintResult("other_byte", chrome_name,
+                  "o_b" + chrome_name + test_name,
+                  static_cast<size_t>(io_counters.OtherTransferCount / 1024),
+                  "kb", false /* not important */);
+
+      total = static_cast<size_t>((io_counters.ReadTransferCount +
+                                   io_counters.WriteTransferCount +
+                                   io_counters.OtherTransferCount) / 1024);
+      PrintResult("total_byte", chrome_name,
+                  "IO_b" + chrome_name + test_name,
+                  total, "kb", true /* important */);
+    }
+
+    base::CloseProcessHandle(process_handle);
+  }
+}
+
+void UITest::PrintMemoryUsageInfo(const char* test_name, FilePath data_dir) {
+  int browser_process_pid = ChromeBrowserProcessId(data_dir);
+  ChromeProcessList chrome_processes(GetRunningChromeProcesses(data_dir));
+
+#if !defined(OS_MACOSX)
+  ChromeProcessList::const_iterator it;
+  for (it = chrome_processes.begin(); it != chrome_processes.end(); ++it) {
+    base::ProcessHandle process_handle;
+    if (!base::OpenPrivilegedProcessHandle(*it, &process_handle)) {
+      NOTREACHED();
+      return;
+    }
+
+    scoped_ptr<base::ProcessMetrics> process_metrics(
+        base::ProcessMetrics::CreateProcessMetrics(process_handle));
+
+    std::string chrome_name = (*it == browser_process_pid) ? "_b" : "_r";
+
+    std::string trace_name(test_name);
+#if defined(OS_WIN)
+    PrintResult("vm_peak", chrome_name,
+                "vm_pk" + chrome_name + trace_name,
+                process_metrics->GetPeakPagefileUsage(), "bytes",
+                true /* important */);
+    PrintResult("vm_final", chrome_name,
+                "vm_f" + chrome_name + trace_name,
+                process_metrics->GetPagefileUsage(), "bytes",
+                false /* not important */);
+    PrintResult("ws_peak", chrome_name,
+                "ws_pk" + chrome_name + trace_name,
+                process_metrics->GetPeakWorkingSetSize(), "bytes",
+                true /* important */);
+    PrintResult("ws_final", chrome_name,
+                "ws_f" + chrome_name + trace_name,
+                process_metrics->GetWorkingSetSize(), "bytes",
+                false /* not important */);
+#elif defined(OS_LINUX)
+    PrintResult("vm_size_final", chrome_name,
+                "vm_size_f" + chrome_name + trace_name,
+                process_metrics->GetPagefileUsage(), "bytes",
+                true /* important */);
+    PrintResult("vm_rss_final", chrome_name,
+                "vm_rss_f" + chrome_name + trace_name,
+                process_metrics->GetWorkingSetSize(), "bytes",
+                true /* important */);
+#else
+    NOTIMPLEMENTED();
+#endif
+    base::CloseProcessHandle(process_handle);
+  }
+
+#else  // !defined(OS_MACOSX)
+
+  // There is no way to get memory info from one process on another process
+  // without privileges, this means the base methods for doing this can't be
+  // made to work.  Instead we use a helper that invokes ps to collect the
+  // data so we have it for the unittest.
+
+  MacChromeProcessInfoList process_infos(
+                                GetRunningMacProcessInfo(chrome_processes));
+  MacChromeProcessInfoList::const_iterator it;
+  for (it = process_infos.begin(); it != process_infos.end(); ++it) {
+    const MacChromeProcessInfo &process_info = *it;
+
+    std::string chrome_name =
+        (process_info.pid == browser_process_pid) ? "_b" : "_r";
+    std::string trace_name(test_name);
+
+    PrintResult("vm_size_final", chrome_name,
+                "vm_size_f" + chrome_name + trace_name,
+                static_cast<size_t>(process_info.vsz_in_kb) * 1024, "bytes",
+                true /* important */);
+    PrintResult("vm_rss_final", chrome_name,
+                "vm_rss_f" + chrome_name + trace_name,
+                static_cast<size_t>(process_info.rsz_in_kb) * 1024, "bytes",
+                true /* important */);
+  }
+
+#endif  // !defined(OS_MACOSX)
+}
+
+void UITest::PrintSystemCommitCharge(const char* test_name, size_t charge) {
+  std::string trace_name(test_name);
+  PrintResult("commit_charge", "", "cc" + trace_name, charge, "kb",
+              true /* important */);
+}