Skip to content

8352112: [ubsan] hotspot/share/code/relocInfo.cpp:130:37: runtime error: applying non-zero offset 18446744073709551614 to null pointer #24100

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 1 commit into from
Closed

8352112: [ubsan] hotspot/share/code/relocInfo.cpp:130:37: runtime error: applying non-zero offset 18446744073709551614 to null pointer #24100

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 6 additions & 2 deletions src/hotspot/share/code/codeBlob.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,9 @@ CodeBlob::CodeBlob(const char* name, CodeBlobKind kind, CodeBuffer* cb, int size
if (_mutable_data == nullptr) {
vm_exit_out_of_memory(_mutable_data_size, OOM_MALLOC_ERROR, "codebuffer: no space for mutable data");
}
} else {
// We need unique and valid not null address
_mutable_data = blob_end();
}

set_oop_maps(oop_maps);
Expand All @@ -175,12 +178,13 @@ CodeBlob::CodeBlob(const char* name, CodeBlobKind kind, int size, uint16_t heade
{
assert(is_aligned(size, oopSize), "unaligned size");
assert(is_aligned(header_size, oopSize), "unaligned size");
_mutable_data = blob_end(); // Valid not null address
}

void CodeBlob::purge() {
if (_mutable_data != nullptr) {
if (_mutable_data != blob_end()) {
os::free(_mutable_data);
_mutable_data = nullptr;
_mutable_data = blob_end(); // Valid not null address
}
if (_oop_maps != nullptr) {
delete _oop_maps;
Expand Down