ASM_JCC32REL_1_MASK 51 third_party/tcmalloc/chromium/src/windows/preamble_patcher.cc #define ASM_JCC32REL_1_MASK 0x80 ASM_JCC32REL_1_MASK 51 third_party/tcmalloc/vendor/src/windows/preamble_patcher.cc #define ASM_JCC32REL_1_MASK 0x80