memory-infra: Rename Enable/Disable in MemoryDumpManager.

base/trace_event/memory_dump_manager.cc

 // Copyright 2015 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 "base/trace_event/memory_dump_manager.h"
 
 #include <inttypes.h>
 #include <stdio.h>
 
 #include <algorithm>
@@ skipping 751 matching lines @@
 
   if (!pmd_async_state->callback.is_null()) {
     pmd_async_state->callback.Run(dump_guid, dump_successful, result);
     pmd_async_state->callback.Reset();
   }
 
   TRACE_EVENT_NESTABLE_ASYNC_END0(kTraceCategory, "ProcessMemoryDump",
                                   TRACE_ID_LOCAL(dump_guid));
 }
 
-void MemoryDumpManager::Enable(
+void MemoryDumpManager::SetupForTracing(
     const TraceConfig::MemoryDumpConfig& memory_dump_config) {
   scoped_refptr<HeapProfilerSerializationState>
       heap_profiler_serialization_state = new HeapProfilerSerializationState;
   heap_profiler_serialization_state
       ->set_heap_profiler_breakdown_threshold_bytes(
           memory_dump_config.heap_profiler_options.breakdown_threshold_bytes);
   if (heap_profiling_enabled_) {
     // If heap profiling is enabled, the stack frame deduplicator and type name
     // deduplicator will be in use. Add a metadata events to write the frames
     // and type IDs.
@@ skipping 61 matching lines @@
     }
   }
 
   // Only coordinator process triggers periodic global memory dumps.
   if (is_coordinator_ && !periodic_config.triggers.empty()) {
     MemoryDumpScheduler::GetInstance()->Start(periodic_config,
                                               GetOrCreateBgTaskRunnerLocked());
   }
 }
 
-void MemoryDumpManager::Disable() {
+void MemoryDumpManager::TeardownForTracing() {
   // There might be a memory dump in progress while this happens. Therefore,
   // ensure that the MDM state which depends on the tracing enabled / disabled
   // state is always accessed by the dumping methods holding the |lock_|.
   if (!subtle::NoBarrier_Load(&is_enabled_))
     return;
   subtle::NoBarrier_Store(&is_enabled_, 0);
   {
     AutoLock lock(lock_);
     MemoryDumpScheduler::GetInstance()->Stop();
     MemoryPeakDetector::GetInstance()->TearDown();
@@ skipping 29 matching lines @@
   if (iter == process_dumps.end()) {
     std::unique_ptr<ProcessMemoryDump> new_pmd(
         new ProcessMemoryDump(heap_profiler_serialization_state, dump_args));
     iter = process_dumps.insert(std::make_pair(pid, std::move(new_pmd))).first;
   }
   return iter->second.get();
 }
 
 }  // namespace trace_event
 }  // namespace base