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Side by Side Diff: base/trace_event/process_memory_dump.cc

Issue 2830093003: Replace uses of hash_map in //base (Closed)
Patch Set: WebKit callers Created 3 years, 8 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "base/trace_event/process_memory_dump.h" 5 #include "base/trace_event/process_memory_dump.h"
6 6
7 #include <errno.h> 7 #include <errno.h>
8 8
9 #include <vector> 9 #include <vector>
10 10
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232 mad->set_flags(MemoryAllocatorDump::Flags::WEAK); 232 mad->set_flags(MemoryAllocatorDump::Flags::WEAK);
233 return mad; 233 return mad;
234 } 234 }
235 235
236 MemoryAllocatorDump* ProcessMemoryDump::GetSharedGlobalAllocatorDump( 236 MemoryAllocatorDump* ProcessMemoryDump::GetSharedGlobalAllocatorDump(
237 const MemoryAllocatorDumpGuid& guid) const { 237 const MemoryAllocatorDumpGuid& guid) const {
238 return GetAllocatorDump(GetSharedGlobalAllocatorDumpName(guid)); 238 return GetAllocatorDump(GetSharedGlobalAllocatorDumpName(guid));
239 } 239 }
240 240
241 void ProcessMemoryDump::DumpHeapUsage( 241 void ProcessMemoryDump::DumpHeapUsage(
242 const base::hash_map<base::trace_event::AllocationContext, 242 const std::unordered_map<base::trace_event::AllocationContext,
243 base::trace_event::AllocationMetrics>& metrics_by_context, 243 base::trace_event::AllocationMetrics>&
244 metrics_by_context,
244 base::trace_event::TraceEventMemoryOverhead& overhead, 245 base::trace_event::TraceEventMemoryOverhead& overhead,
245 const char* allocator_name) { 246 const char* allocator_name) {
246 if (!metrics_by_context.empty()) { 247 if (!metrics_by_context.empty()) {
247 DCHECK_EQ(0ul, heap_dumps_.count(allocator_name)); 248 DCHECK_EQ(0ul, heap_dumps_.count(allocator_name));
248 std::unique_ptr<TracedValue> heap_dump = ExportHeapDump( 249 std::unique_ptr<TracedValue> heap_dump = ExportHeapDump(
249 metrics_by_context, *session_state()); 250 metrics_by_context, *session_state());
250 heap_dumps_[allocator_name] = std::move(heap_dump); 251 heap_dumps_[allocator_name] = std::move(heap_dump);
251 } 252 }
252 253
253 std::string base_name = base::StringPrintf("tracing/heap_profiler_%s", 254 std::string base_name = base::StringPrintf("tracing/heap_profiler_%s",
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358 359
359 MemoryAllocatorDump* ProcessMemoryDump::GetBlackHoleMad() { 360 MemoryAllocatorDump* ProcessMemoryDump::GetBlackHoleMad() {
360 DCHECK(is_black_hole_non_fatal_for_testing_); 361 DCHECK(is_black_hole_non_fatal_for_testing_);
361 if (!black_hole_mad_) 362 if (!black_hole_mad_)
362 black_hole_mad_.reset(new MemoryAllocatorDump("discarded", this)); 363 black_hole_mad_.reset(new MemoryAllocatorDump("discarded", this));
363 return black_hole_mad_.get(); 364 return black_hole_mad_.get();
364 } 365 }
365 366
366 } // namespace trace_event 367 } // namespace trace_event
367 } // namespace base 368 } // namespace base
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