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authorDavid L. Jones <dlj@google.com>2017-11-15 01:40:05 +0000
committerDavid L. Jones <dlj@google.com>2017-11-15 01:40:05 +0000
commit29961b5a9b00642c770ae522a336cf2cc6077398 (patch)
treed5d975f68cc9a5b4eaa8df4bca59c298988eaede /lib/lsan/lsan_common.cc
parent5cdb7458cb1d6fc8fc83dd5a177658f1284f5d29 (diff)
parent65964b0190520f92123c3b1adb7dce481179909b (diff)
downloadcompiler-rt-google/testing.tar.gz
Creating branches/google/testing and tags/google/testing/2017-11-14 from r317716google/testing
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/testing@318248 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/lsan/lsan_common.cc')
-rw-r--r--lib/lsan/lsan_common.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/lsan/lsan_common.cc b/lib/lsan/lsan_common.cc
index 622aae734..651bbe1f3 100644
--- a/lib/lsan/lsan_common.cc
+++ b/lib/lsan/lsan_common.cc
@@ -411,8 +411,9 @@ static void MarkInvalidPCCb(uptr chunk, void *arg) {
}
}
-// On Linux, handles dynamically allocated TLS blocks by treating all chunks
-// allocated from ld-linux.so as reachable.
+// On Linux, treats all chunks allocated from ld-linux.so as reachable, which
+// covers dynamically allocated TLS blocks, internal dynamic loader's loaded
+// modules accounting etc.
// Dynamic TLS blocks contain the TLS variables of dynamically loaded modules.
// They are allocated with a __libc_memalign() call in allocate_and_init()
// (elf/dl-tls.c). Glibc won't tell us the address ranges occupied by those