PatchThenUnpatch 346 third_party/tcmalloc/chromium/src/windows/preamble_patcher_test.cc TestPatchUsingDynamicStub() && PatchThenUnpatch() && PatchThenUnpatch 346 third_party/tcmalloc/vendor/src/windows/preamble_patcher_test.cc TestPatchUsingDynamicStub() && PatchThenUnpatch() &&