OpenJDK / jdk / jdk
changeset 55961:9f44485e7441
8229407: Avoid ConcurrentHashMap resizes during bootstrap
Reviewed-by: alanb, shade, dfuchs
| author | redestad |
|---|---|
| date | Mon, 12 Aug 2019 15:27:57 +0200 |
| parents | 0211b062843d |
| children | 6390e7056d12 |
| files | src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java src/java.base/share/classes/jdk/internal/module/ServicesCatalog.java |
| diffstat | 2 files changed, 2 insertions(+), 2 deletions(-) [+] |
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--- a/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java Mon Aug 12 11:24:53 2019 +0100 +++ b/src/java.base/share/classes/jdk/internal/loader/BuiltinClassLoader.java Mon Aug 12 15:27:57 2019 +0200 @@ -183,7 +183,7 @@ this.parent = parent; this.ucp = ucp; - this.nameToModule = new ConcurrentHashMap<>(); + this.nameToModule = new ConcurrentHashMap<>(32); this.moduleToReader = new ConcurrentHashMap<>(); }
--- a/src/java.base/share/classes/jdk/internal/module/ServicesCatalog.java Mon Aug 12 11:24:53 2019 +0100 +++ b/src/java.base/share/classes/jdk/internal/module/ServicesCatalog.java Mon Aug 12 15:27:57 2019 +0200 @@ -81,7 +81,7 @@ } // service name -> list of providers - private final Map<String, List<ServiceProvider>> map = new ConcurrentHashMap<>(); + private final Map<String, List<ServiceProvider>> map = new ConcurrentHashMap<>(32); private ServicesCatalog() { }