Bug ID: JDK-8015086 add interned strings to the shared archive

Type: Enhancement
Component: hotspot
Sub-Component: runtime
Affected Version: 9

Priority: P3
Status: Resolved
Resolution: Fixed
OS: generic
CPU: generic

Submitted: 2013-05-22
Updated: 2023-09-03
Resolved: 2015-06-13

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JDK 9
9 b72Fixed

Storing interned java.lang.String objects in the shared archive has two main advantages:

1)  the strings can be shared across multiple JVM instances
2)  strings loaded by ldc can be embedded in ahead-of-time compiled code

URL: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/e43885496ea0 User: lana Date: 2015-07-08 22:17:29 +0000
08-07-2015
URL: http://hg.openjdk.java.net/jdk9/jdk9/rev/3a36d56f31ec User: lana Date: 2015-07-08 22:17:14 +0000
08-07-2015
URL: http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/e43885496ea0 User: jiangli Date: 2015-06-13 04:40:57 +0000
13-06-2015
URL: http://hg.openjdk.java.net/jdk9/hs-rt/rev/3a36d56f31ec User: jiangli Date: 2015-06-13 04:40:54 +0000
13-06-2015
Chris, thanks for the info!
30-09-2013
Find attached my patch which can use interned strings in the shared archive.
29-09-2013
Jiangli, maybe you can reuse this bug for your work.
29-09-2013

Relates :	JDK-8315580 - Remove unused java_lang_String::set_value_raw()
Relates :	JDK-8059092 - JEP 250: Store Interned Strings in CDS Archives
Relates :	JDK-8042668 - Provide GC support for shared heap ranges in Class Data Sharing