DEBUG_BREAK_NOP   224 src/arm/assembler-arm-inl.h   return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
DEBUG_BREAK_NOP   312 src/arm/debug-arm.cc     __ nop(MacroAssembler::DEBUG_BREAK_NOP);
DEBUG_BREAK_NOP   289 src/mips/assembler-mips-inl.h   return !Assembler::IsNop(current_instr, Assembler::DEBUG_BREAK_NOP);
DEBUG_BREAK_NOP   304 src/mips/debug-mips.cc     __ nop(MacroAssembler::DEBUG_BREAK_NOP);