RFR: 8276789: Support C++ lambda in ResourceHashtable::iterate [v2]

[Doug Simon]

On Wed, 18 May 2022 02:49:29 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> I added two new template functions to reduce the boilerplate code when walking the entries in a ResourceHashtable
>> 
>> - `template<typename F> void ResourceHashtable::iterate(F f)`
>> - `template<typename F> void ResourceHashtable::iterate_all(F f)`
>> 
>> I also modified a couple of places in systemDictionaryShared.cpp to use the new functionality.
>> 
>> Testing with tiers 1-4.
>
> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
> 
>   changed to use lambda capture by reference [&]

src/hotspot/share/cds/dumpTimeClassInfo.inline.hpp line 38:

> 36: #if INCLUDE_CDS
> 37: 
> 38: // For safety, only iterate over a class if it loader is alive.

"if it loader" -> "if its loader is"

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PR: https://git.openjdk.java.net/jdk/pull/8761