On Wed, 13 Nov 2024 12:17:07 GMT, Matthias Baesken <mbaes...@openjdk.org> wrote:
> When trying LTO (configure flag --enable-jvm-feature-link-time-opt=yes) on > Linux x86_64, gcc 11.3.0, we run into a lot of warnings and finally into this > error : > > .. tons of free and malloc related warnings ... > > > inlined from 'pop_segment' at > src/hotspot/share/utilities/stack.inline.hpp:188:9, > inlined from 'pop' at src/hotspot/share/utilities/stack.inline.hpp:84:30, > inlined from 'pop_overflow' at > src/hotspot/share/gc/shared/taskqueue.inline.hpp:231:28, > inlined from 'trim_queue_to_threshold' at > src/hotspot/share/gc/g1/g1ParScanThreadState.cpp:328:37: > src/hotspot/share/runtime/os.cpp:666:3: warning: call to 'malloc' declared > with attribute warning: use os::malloc [-Wattribute-warning] > src/hotspot/share/runtime/os.cpp:666:3: warning: call to 'malloc' declared > with attribute warning: use os::malloc [-Wattribute-warning] > In function 'malloc', > inlined from 'malloc' at src/hotspot/share/runtime/os.cpp:637:0, > inlined from 'AllocateHeap' at > src/hotspot/share/memory/allocation.cpp:42:31, > inlined from 'new_entry' at > src/hotspot/share/nmt/mallocSiteTable.cpp:181:25, > inlined from 'lookup_or_add' at > src/hotspot/share/nmt/mallocSiteTable.cpp:122:48, > inlined from 'allocation_at' at > src/hotspot/share/nmt/mallocSiteTable.hpp:151:37, > inlined from 'record_malloc' at > src/hotspot/share/nmt/mallocTracker.cpp:179:35, > inlined from 'record_malloc' at > src/hotspot/share/nmt/memTracker.hpp:81:42, > inlined from 'realloc' at src/hotspot/share/runtime/os.cpp:746:58, > inlined from 'ReallocateHeap' at > src/hotspot/share/memory/allocation.cpp:59:32, > inlined from 'grow' at src/hotspot/share/utilities/ostream.cpp:377:15, > inlined from 'write' at src/hotspot/share/utilities/ostream.cpp:400:11, > inlined from 'write' at src/hotspot/share/utilities/ostream.cpp:382:0, > inlined from 'put' at src/hotspot/share/utilities/ostream.cpp:212:8, > inlined from 'print_ascii_form' at > src/hotspot/share/runtime/os.cpp:965:19, > inlined from 'print_hex_location' at > src/hotspot/share/runtime/os.cpp:1008:21, > inlined from 'print_hex_dump' at src/hotspot/share/runtime/os.cpp:1050:23, > inlined from 'print_hex_dump' at src/hotspot/share/runtime/os.hpp:869:19, > inlined from 'print_block_on_error' at > src/hotspot/share/nmt/mallocHeader.cpp:64:23, > inlined from 'resolve_checked_impl' at > src/hotspot/share/nmt/mallocHeader.inline.hpp:106:41, > inlined from 'resolve_checked' at > src/hotspot/share/nmt/mallocHeader.inline.hpp:113:66, > inlined f... Hi Julian , >From a cursory glance it seems that the problem is with >trim_queue_to_threshold. I see 3 possible solutions, from most likely to >work >to least likely. I'll try to test them and come back to you thanks for looking into it! Maybe you find something better than disabling lto for the file (or disabling the flatten attributes in the file). ------------- PR Comment: https://git.openjdk.org/jdk/pull/22069#issuecomment-2474008704
