RFR: 8356125: Interned strings are omitted from AOT cache [v2]

Ioi Lam iklam at openjdk.org
Tue May 6 23:11:58 UTC 2025


> When dumping the interned string table in the AOT cache, we try to include only the strings that are inside ConstantPool::reference_array(). The hope is to limit the size of the AOT cache by omitting interned strings that are not used by objects inside the AOT cache.
> 
> However, we have found two cases when the above scheme doesn't work. Please see the new test cases.
> 
> The fix is to always include all interned strings managed by stringTable.cpp. We might try to omit the truly unused strings in a separate RFE.

Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:

  Improved test case

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/25026/files
  - new: https://git.openjdk.org/jdk/pull/25026/files/96bda5fd..c238aeaf

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=25026&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25026&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/25026.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/25026/head:pull/25026

PR: https://git.openjdk.org/jdk/pull/25026


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