[jdk16] Integrated: 8257910: [JVMCI] Set exception_seen accordingly in the runtime.

[Yudi Zheng]

On Thu, 10 Dec 2020 17:54:45 GMT, Yudi Zheng <yzheng at openjdk.org> wrote:

> Update exception_seen flag in the MDO when no exception handler is found for caller during deoptimization, or when exception is thrown in the runtime.
> 
> Plus, -Xlog:exceptions=info code and AbortVMOnException are adjusted in C1 runtime and jvmci runtime to be consistent with C2, i.e., before JvmtiExport::can_post_on_exceptions deoptimization and fast continuation when compiled handler is found.

This pull request has now been integrated.

Changeset: 58dca925
Author:    Yudi Zheng <yzheng at openjdk.org>
Committer: Vladimir Kozlov <kvn at openjdk.org>
URL:       https://git.openjdk.java.net/jdk16/commit/58dca925
Stats:     90 lines in 4 files changed: 62 ins; 28 del; 0 mod

8257910: [JVMCI] Set exception_seen accordingly in the runtime.

Reviewed-by: kvn

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PR: https://git.openjdk.java.net/jdk16/pull/2