Android systrace: Optimize memory dumps.

systrace/atrace_helper/jni/libmemtrack_wrapper.h

 // Copyright 2017 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.
 
 #ifndef LIBMEMTRACK_WRAPPER_H_
 #define LIBMEMTRACK_WRAPPER_H_
 
 #include <stdint.h>
 
 // Wrapper on top of libmemtrack API.
 
 // Opaque structure with memory stats.
 // See $ANDROID/system/core/libmemtrack/include/memtrack/memtrack.h for details.
 struct libmemtrack_proc;
 
 // These numbers are vendor-specific and can't be trusted as a stable metric
 // across different hardware or driver versions.
 class MemtrackProc {
  public:
   explicit MemtrackProc(int pid);
   ~MemtrackProc();
 
   uint64_t graphics_total() const;
   uint64_t graphics_pss() const;
   uint64_t gl_total() const;
   uint64_t gl_pss() const;
   uint64_t other_total() const;
   uint64_t other_pss() const;
 
-  bool has_errors() const { return proc_ != nullptr; };

[kraynov, 2017/06/21 14:23:36]

It was mistake

+  bool has_errors() const { return proc_ == nullptr; };
 
  private:
   MemtrackProc(const MemtrackProc&) = delete;
   void operator=(const MemtrackProc&) = delete;
 
   libmemtrack_proc* proc_ = nullptr;
 };
 
 #endif  // LIBMEMTRACK_WRAPPER_H_