Integrated: 8302491: NoClassDefFoundError omits the original cause of an error

[Ilarion Nakonechnyy]

On Tue, 14 Feb 2023 21:58:01 GMT, Ilarion Nakonechnyy <inakonechnyy at openjdk.org> wrote:

> The proposed approach added a new function for getting the cause of an exception -`java_lang_Throwable::get_cause_simple `, that gets called within `InstanceKlass::add_initialization_error`  if an old one `java_lang_Throwable::get_cause_with_stack_trace` didn't succeed because of an exception during the VM call. The simple function doesn't call the VM for getting a stack trace but fills in any other information about an exception.
> 
> Besides that, the discovering information about an exception was added to `ConstantPoolCacheEntry::save_and_throw_indy_exc` function. 
> 
> Jtreg for reproducing the issue also was added to the commit. 
> The commit was tested with tier1 tests.

This pull request has now been integrated.

Changeset: 56851075
Author:    Ilarion Nakonechnyy <inakonechnyy at openjdk.org>
Committer: Coleen Phillimore <coleenp at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/5685107579f0f00b5eae881311315cec34c1ddcb
Stats:     57 lines in 3 files changed: 21 ins; 13 del; 23 mod

8302491: NoClassDefFoundError omits the original cause of an error

Reviewed-by: coleenp, dholmes

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PR: https://git.openjdk.org/jdk/pull/12566