hg: jdk/sandbox: 8237878: Improve ModuleLoaderMap datastructures

[chris.hegarty at oracle.com]

Changeset: ff30bca14dc9
Author:    redestad
Date:      2020-02-10 13:58 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/ff30bca14dc9

8237878: Improve ModuleLoaderMap datastructures
Reviewed-by: alanb, forax

! src/java.base/share/classes/java/lang/Module.java
! src/java.base/share/classes/java/lang/module/ResolvedModule.java
! src/java.base/share/classes/jdk/internal/module/ArchivedModuleGraph.java
! src/java.base/share/classes/jdk/internal/module/ModuleBootstrap.java
! src/java.base/share/classes/jdk/internal/module/ModuleLoaderMap.java