Integrated: 8202750: Reduce the use of get_canonical_path() in CDS

[Calvin Cheung]

On Tue, 16 Feb 2021 02:04:43 GMT, Calvin Cheung <ccheung at openjdk.org> wrote:

> Please review this proposed change which includes:
> 
> - replace calls to `get_canonical_path()` with `ClassLoader::get_native_path()` which calls `os::native_path()`;
> - factor out some code for opening a zip file into `ClassLoader::open_zip_file()`;
> - modify `ClassLoader::get_canonical_path()` so that all buffer allocations are within the function.
> 
> Testing: Tiers 1 - 4.

This pull request has now been integrated.

Changeset: 5f308291
Author:    Calvin Cheung <ccheung at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/5f308291
Stats:     72 lines in 3 files changed: 27 ins; 21 del; 24 mod

8202750: Reduce the use of get_canonical_path() in CDS

Reviewed-by: minqi, iklam

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PR: https://git.openjdk.java.net/jdk/pull/2581