diff options
Diffstat (limited to 'chromium/content/child/content_child_helpers.cc')
-rw-r--r-- | chromium/content/child/content_child_helpers.cc | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/chromium/content/child/content_child_helpers.cc b/chromium/content/child/content_child_helpers.cc deleted file mode 100644 index 7ddeb4d16a9..00000000000 --- a/chromium/content/child/content_child_helpers.cc +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright 2014 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "content/child/content_child_helpers.h" - -#include <stdint.h> - -#include <memory> - -#include "base/logging.h" -#include "base/process/process_metrics.h" -#include "build/build_config.h" -#include "v8/include/v8.h" - -#if defined(OS_LINUX) -#include <malloc.h> -#endif - -namespace content { - -// TODO(primiano): get rid of this file together with --memory-metrics. -// This function is both misplaced and misnamed. If useful, this should -// be moved to base/process/process_metrics.h. Regardless the name, -// though, this provides only a partial and misleading value. -// Unfortunately some telemetry benchmark rely on it and these need to -// be refactored before getting rid of this. See crbug.com/581365 . -#if defined(OS_LINUX) || defined(OS_ANDROID) -size_t GetMemoryUsageKB() { - struct mallinfo minfo = mallinfo(); - uint64_t mem_usage = -#if defined(USE_TCMALLOC) - minfo.uordblks -#else - (minfo.hblkhd + minfo.arena) -#endif - >> 10; - - v8::HeapStatistics stat; - // TODO(svenpanne) The call below doesn't take web workers into account, this - // has to be done manually by iterating over all Isolates involved. - v8::Isolate* isolate = v8::Isolate::GetCurrent(); - if (isolate) - isolate->GetHeapStatistics(&stat); - return mem_usage + (static_cast<uint64_t>(stat.total_heap_size()) >> 10); -} -#elif defined(OS_MACOSX) -size_t GetMemoryUsageKB() { - std::unique_ptr<base::ProcessMetrics> process_metrics( - // The default port provider is sufficient to get data for the current - // process. - base::ProcessMetrics::CreateProcessMetrics( - base::GetCurrentProcessHandle(), NULL)); - return process_metrics->GetWorkingSetSize() >> 10; -} -#else -size_t GetMemoryUsageKB() { - std::unique_ptr<base::ProcessMetrics> process_metrics( - base::ProcessMetrics::CreateProcessMetrics( - base::GetCurrentProcessHandle())); - return process_metrics->GetPagefileUsage() >> 10; -} -#endif - -} // namespace content |