| Index: runtime/vm/disassembler_mips.cc | 
| diff --git a/runtime/vm/disassembler_mips.cc b/runtime/vm/disassembler_mips.cc | 
| index aabaafe8e46440fc0908499b98767b764910af1e..a6195fba874a1e191f5edfc78e4c4cf988146a31 100644 | 
| --- a/runtime/vm/disassembler_mips.cc | 
| +++ b/runtime/vm/disassembler_mips.cc | 
| @@ -10,6 +10,8 @@ | 
|  | 
| namespace dart { | 
|  | 
| +#ifndef PRODUCT | 
| + | 
| class MIPSDecoder : public ValueObject { | 
| public: | 
| MIPSDecoder(char* buffer, size_t buffer_size) | 
| @@ -774,6 +776,8 @@ void Disassembler::DecodeInstruction(char* hex_buffer, intptr_t hex_size, | 
| } | 
| } | 
|  | 
| +#endif  // !PRODUCT | 
| + | 
| }  // namespace dart | 
|  | 
| #endif  // defined TARGET_ARCH_MIPS | 
|  |