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Unified Diff: src/compiler/zone-stats.h

Issue 2401163002: Revert of Replaced different means of zone pooling/reusing by one zone segment pool (Closed)
Patch Set: Created 4 years, 2 months ago
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Index: src/compiler/zone-stats.h
diff --git a/src/compiler/zone-stats.h b/src/compiler/zone-stats.h
deleted file mode 100644
index 611c96ee668e83d4b484ea9c5d37a4ca6fbc3a39..0000000000000000000000000000000000000000
--- a/src/compiler/zone-stats.h
+++ /dev/null
@@ -1,92 +0,0 @@
-// Copyright 2014 the V8 project 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 V8_COMPILER_ZONE_STATS_H_
-#define V8_COMPILER_ZONE_STATS_H_
-
-#include <map>
-#include <set>
-#include <vector>
-
-#include "src/zone/zone.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-class ZoneStats final {
- public:
- class Scope final {
- public:
- explicit Scope(ZoneStats* zone_stats)
- : zone_stats_(zone_stats), zone_(nullptr) {}
- ~Scope() { Destroy(); }
-
- Zone* zone() {
- if (zone_ == nullptr) zone_ = zone_stats_->NewEmptyZone();
- return zone_;
- }
- void Destroy() {
- if (zone_ != nullptr) zone_stats_->ReturnZone(zone_);
- zone_ = nullptr;
- }
-
- private:
- ZoneStats* const zone_stats_;
- Zone* zone_;
- DISALLOW_COPY_AND_ASSIGN(Scope);
- };
-
- class StatsScope final {
- public:
- explicit StatsScope(ZoneStats* zone_stats);
- ~StatsScope();
-
- size_t GetMaxAllocatedBytes();
- size_t GetCurrentAllocatedBytes();
- size_t GetTotalAllocatedBytes();
-
- private:
- friend class ZoneStats;
- void ZoneReturned(Zone* zone);
-
- typedef std::map<Zone*, size_t> InitialValues;
-
- ZoneStats* const zone_stats_;
- InitialValues initial_values_;
- size_t total_allocated_bytes_at_start_;
- size_t max_allocated_bytes_;
-
- DISALLOW_COPY_AND_ASSIGN(StatsScope);
- };
-
- explicit ZoneStats(AccountingAllocator* allocator);
- ~ZoneStats();
-
- size_t GetMaxAllocatedBytes();
- size_t GetTotalAllocatedBytes();
- size_t GetCurrentAllocatedBytes();
-
- private:
- Zone* NewEmptyZone();
- void ReturnZone(Zone* zone);
-
- static const size_t kMaxUnusedSize = 3;
- typedef std::vector<Zone*> Zones;
- typedef std::vector<StatsScope*> Stats;
-
- Zones zones_;
- Stats stats_;
- size_t max_allocated_bytes_;
- size_t total_deleted_bytes_;
- AccountingAllocator* allocator_;
-
- DISALLOW_COPY_AND_ASSIGN(ZoneStats);
-};
-
-} // namespace compiler
-} // namespace internal
-} // namespace v8
-
-#endif // V8_COMPILER_ZONE_STATS_H_
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