Fix deadlock from dl_iterate_phdr() callback.

Avoid allocating any memory from within the callback.

(cherry picked from commit 211f9d32587deb46c36b52862ea6d5ff9e97cb3f)

Test: m test-art-host-gtest
Test: testrunner.py --host
Test: aosp_taimen-userdebug boots.
Test: run-gtests.sh
Test: testrunner.py --target --optimizing --64
Bug: 156312036
Merged-In: I1e89a0f5b1d5185d80856cf7b805f53fff605bbb
Change-Id: I7344887fdedd453b16d5db286219062d7d6eb93b
1 file changed