| // 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. |
| |
| #include "gin/gin_features.h" |
| |
| namespace features { |
| |
| // Enables optimization of JavaScript in V8. |
| const base::Feature kV8OptimizeJavascript{"V8OptimizeJavascript", |
| base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| // Enables flushing of JS bytecode in V8. |
| const base::Feature kV8FlushBytecode{"V8FlushBytecode", |
| base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| // Enables lazy feedback allocation in V8. |
| const base::Feature kV8LazyFeedbackAllocation{"V8LazyFeedbackAllocation", |
| base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| // Enables memory reducer for small heaps in V8. |
| const base::Feature kV8MemoryReducerForSmallHeaps{ |
| "V8MemoryReducerForSmallHeaps", base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| // Increase V8 heap size to 4GB if the physical memory is bigger than 16 GB. |
| const base::Feature kV8HugeMaxOldGenerationSize{ |
| "V8HugeMaxOldGenerationSize", base::FEATURE_ENABLED_BY_DEFAULT}; |
| |
| // Enables new background GC scheduling heuristics. |
| const base::Feature kV8GCBackgroundSchedule{"V8GCBackgroundSchedule", |
| base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| // Perform less compaction in non-memory reducing mode. |
| const base::Feature kV8GCLessCompaction{"V8GCLessCompaction", |
| base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| // Always promote young objects in Mark-Compact GC. |
| const base::Feature kV8GCAlwaysPromoteYoungMC{ |
| "V8GCAlwaysPromoteYoungMC", base::FEATURE_DISABLED_BY_DEFAULT}; |
| |
| } // namespace features |