100644 blob 9fbf3298189acdace28f175af3f855b5ae13bd68	externalize-string-extension.cc
100644 blob b97b4962cf0b20f4fba15f0175a52201dc233438	externalize-string-extension.h
100644 blob 573797e174aae23ba2ee800e972fd8fa5835c4a0	gc-extension.cc
100644 blob 06ea4ed21a63d40db4f1aebfd5acd165e675affe	gc-extension.h