git: openjdk/jdk17u-dev: 8275320: NMT should perform buffer overrun checks

[Thomas Stuefe]

Changeset: 6f115029
Author:    Thomas Stuefe <stuefe at openjdk.org>
Date:      2023-01-09 11:09:15 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/6f1150298733625c14691839939545dd8673e903

8275320: NMT should perform buffer overrun checks
8275320: NMT should perform buffer overrun checks
8275301: Unify C-heap buffer overrun checks into NMT

Reviewed-by: goetz
Backport-of: cf7adae6333c7446048ef0364737927337631f63

! src/hotspot/share/runtime/os.cpp
! src/hotspot/share/services/mallocSiteTable.cpp
! src/hotspot/share/services/mallocSiteTable.hpp
! src/hotspot/share/services/mallocTracker.cpp
! src/hotspot/share/services/mallocTracker.hpp
! src/hotspot/share/services/memTracker.hpp
! src/hotspot/share/utilities/debug.cpp
+ test/hotspot/gtest/nmt/test_nmt_buffer_overflow_detection.cpp
+ test/hotspot/gtest/testutils.cpp
+ test/hotspot/gtest/testutils.hpp
! test/hotspot/gtest/unittest.hpp