ASM_JMP_RAX 239 third_party/tcmalloc/chromium/src/windows/preamble_patcher_with_stub.cc preamble_stub[trampoline_pos + 12] = ASM_JMP_RAX; ASM_JMP_RAX 239 third_party/tcmalloc/vendor/src/windows/preamble_patcher_with_stub.cc preamble_stub[trampoline_pos + 12] = ASM_JMP_RAX;