[jdk17u-dev] RFR: 8332825: ubsan: guardedMemory.cpp:35:11: runtime error: null pointer passed as argument 2, which is declared to never be null

[Thomas Stuefe]

On Wed, 28 Aug 2024 12:44:10 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

> 8332825: ubsan: guardedMemory.cpp:35:11: runtime error: null pointer passed as argument 2, which is declared to never be null

src/hotspot/share/memory/guardedMemory.cpp line 38:

> 36:     if (ptr != nullptr) {
> 37:       memcpy(innerp, ptr, len);
> 38:     }

Hmm. innerp can never be null. If anything, we should assert.

-------------

PR Review Comment: https://git.openjdk.org/jdk17u-dev/pull/2829#discussion_r1734634157