RFR: 8330851: C2: More efficient TypeFunc creation

[Vladimir Ivanov]

On Wed, 30 Oct 2024 06:43:23 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> Lazy computation of TypeFunc.
> 
> Testing: Tier1 on Fastdebug & Release VMs (`s390x architecture`)

src/hotspot/share/opto/type.cpp line 716:

> 714: 
> 715:   LockNode::lock_type_init();
> 716:   OptoRuntime::new_instance_Type_init();

I suggest to move the initialization code into `OptoRuntime`. As a benefit, you'll be able to directly access fields from there, so some trivial `init` methods won't be needed anymore.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21782#discussion_r1844790153