diff --git a/runtime/vm/compiler/assembler/disassembler.cc b/runtime/vm/compiler/assembler/disassembler.cc
index 28dca3ffe8c8..cd90a0284e35 100644
--- a/runtime/vm/compiler/assembler/disassembler.cc
+++ b/runtime/vm/compiler/assembler/disassembler.cc
@@ -16,7 +16,7 @@
 
 namespace dart {
 
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 DECLARE_FLAG(bool, trace_inlining_intervals);
 DEFINE_FLAG(bool, trace_source_positions, false, "Source position diagnostics");
@@ -97,7 +97,6 @@ void DisassembleToJSONStream::Print(const char* format, ...) {
   free(p);
 }
 
-#if !defined(PRODUCT)
 void DisassembleToMemory::ConsumeInstruction(const Code& code,
                                              char* hex_buffer,
                                              intptr_t hex_size,
@@ -154,8 +153,6 @@ void DisassembleToMemory::Print(const char* format, ...) {
   *buffer_ = '\0';
 }
 
-#endif
-
 void Disassembler::Disassemble(uword start,
                                uword end,
                                DisassemblyFormatter* formatter,
@@ -396,6 +393,6 @@ void Disassembler::DisassembleCode(const Function& function,
   DisassembleCodeHelper(function_fullname, code, optimized);
 }
 
-#endif  // !PRODUCT
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 }  // namespace dart
diff --git a/runtime/vm/compiler/assembler/disassembler.h b/runtime/vm/compiler/assembler/disassembler.h
index b43f89463151..071cd14eca37 100644
--- a/runtime/vm/compiler/assembler/disassembler.h
+++ b/runtime/vm/compiler/assembler/disassembler.h
@@ -81,7 +81,7 @@ class DisassembleToJSONStream : public DisassemblyFormatter {
   DISALLOW_COPY_AND_ASSIGN(DisassembleToJSONStream);
 };
 
-#if !defined(PRODUCT)
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 // Basic disassembly formatter that outputs the disassembled instruction
 // to a memory buffer. This is only intended for test writing.
 class DisassembleToMemory : public DisassemblyFormatter {
@@ -130,7 +130,7 @@ class Disassembler : public AllStatic {
   }
 
   static void Disassemble(uword start, uword end, const Code& code) {
-#if !defined(PRODUCT)
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
     DisassembleToStdout stdout_formatter;
     LogBlock lb;
     Disassemble(start, end, &stdout_formatter, code);
@@ -140,7 +140,7 @@ class Disassembler : public AllStatic {
   }
 
   static void Disassemble(uword start, uword end) {
-#if !defined(PRODUCT)
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
     DisassembleToStdout stdout_formatter;
     LogBlock lb;
     Disassemble(start, end, &stdout_formatter);
@@ -153,7 +153,7 @@ class Disassembler : public AllStatic {
                           uword end,
                           char* buffer,
                           uintptr_t buffer_size) {
-#if !defined(PRODUCT)
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
     DisassembleToMemory memory_formatter(buffer, buffer_size);
     LogBlock lb;
     Disassemble(start, end, &memory_formatter);
diff --git a/runtime/vm/compiler/assembler/disassembler_arm.cc b/runtime/vm/compiler/assembler/disassembler_arm.cc
index 491a2b405e3d..d3880c09ee62 100644
--- a/runtime/vm/compiler/assembler/disassembler_arm.cc
+++ b/runtime/vm/compiler/assembler/disassembler_arm.cc
@@ -13,7 +13,7 @@
 
 namespace dart {
 
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 class ARMDecoder : public ValueObject {
  public:
@@ -1512,7 +1512,7 @@ void Disassembler::DecodeInstruction(char* hex_buffer,
   }
 }
 
-#endif  // !PRODUCT
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 }  // namespace dart
 
diff --git a/runtime/vm/compiler/assembler/disassembler_arm64.cc b/runtime/vm/compiler/assembler/disassembler_arm64.cc
index 14fb8a658625..2abe750baac7 100644
--- a/runtime/vm/compiler/assembler/disassembler_arm64.cc
+++ b/runtime/vm/compiler/assembler/disassembler_arm64.cc
@@ -12,7 +12,7 @@
 
 namespace dart {
 
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 class ARM64Decoder : public ValueObject {
  public:
@@ -1574,7 +1574,7 @@ void Disassembler::DecodeInstruction(char* hex_buffer,
   }
 }
 
-#endif  // !PRODUCT
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 }  // namespace dart
 
diff --git a/runtime/vm/compiler/assembler/disassembler_x86.cc b/runtime/vm/compiler/assembler/disassembler_x86.cc
index b6c2324c3e8e..01e0c0c7e699 100644
--- a/runtime/vm/compiler/assembler/disassembler_x86.cc
+++ b/runtime/vm/compiler/assembler/disassembler_x86.cc
@@ -19,7 +19,7 @@
 
 namespace dart {
 
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 enum OperandType {
   UNSET_OP_ORDER = 0,
@@ -1991,7 +1991,7 @@ void Disassembler::DecodeInstruction(char* hex_buffer,
 #endif
 }
 
-#endif  // !PRODUCT
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 }  // namespace dart
 
diff --git a/runtime/vm/compiler/backend/il.h b/runtime/vm/compiler/backend/il.h
index b0ce0e7ac096..0c02bcfa1822 100644
--- a/runtime/vm/compiler/backend/il.h
+++ b/runtime/vm/compiler/backend/il.h
@@ -658,18 +658,18 @@ FOR_EACH_ABSTRACT_INSTRUCTION(FORWARD_DECLARATION)
   DECLARE_INSTRUCTION_NO_BACKEND(type)                                         \
   DECLARE_COMPARISON_METHODS
 
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 #define PRINT_TO_SUPPORT virtual void PrintTo(BufferFormatter* f) const;
 #else
 #define PRINT_TO_SUPPORT
-#endif  // !PRODUCT
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 #define PRINT_OPERANDS_TO_SUPPORT                                              \
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 #else
 #define PRINT_OPERANDS_TO_SUPPORT
-#endif  // !PRODUCT
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 // Together with CidRange, this represents a mapping from a range of class-ids
 // to a method for a given selector (method name).  Also can contain an
@@ -892,7 +892,7 @@ class Instruction : public ZoneAllocated {
 
   // Printing support.
   const char* ToCString() const;
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
   virtual void PrintTo(BufferFormatter* f) const;
   virtual void PrintOperandsTo(BufferFormatter* f) const;
 #endif
diff --git a/runtime/vm/compiler/backend/il_printer.cc b/runtime/vm/compiler/backend/il_printer.cc
index d18ee6f9928e..0ad2ab201445 100644
--- a/runtime/vm/compiler/backend/il_printer.cc
+++ b/runtime/vm/compiler/backend/il_printer.cc
@@ -13,7 +13,7 @@
 
 namespace dart {
 
-#ifndef PRODUCT
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 DEFINE_FLAG(bool,
             display_sorted_ic_data,
@@ -1158,7 +1158,7 @@ const char* Environment::ToCString() const {
   return Thread::Current()->zone()->MakeCopyOfString(buffer);
 }
 
-#else  // PRODUCT
+#else  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 const char* Instruction::ToCString() const {
   return DebugName();
@@ -1196,7 +1196,7 @@ bool FlowGraphPrinter::ShouldPrint(const Function& function) {
   return false;
 }
 
-#endif  // !PRODUCT
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 
 }  // namespace dart
 
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index 06bb1718b0e1..ebeaae144b67 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -14738,7 +14738,7 @@ void Code::SetStubCallTargetCodeAt(uword pc, const Code& code) const {
 }
 
 void Code::Disassemble(DisassemblyFormatter* formatter) const {
-#if !defined(PRODUCT)
+#if !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
   if (!FLAG_support_disassembler) {
     return;
   }
@@ -14749,7 +14749,7 @@ void Code::Disassemble(DisassemblyFormatter* formatter) const {
   } else {
     Disassembler::Disassemble(start, start + instr.Size(), formatter, *this);
   }
-#endif
+#endif  // !defined(PRODUCT) || defined(FORCE_INCLUDE_DISASSEMBLER)
 }
 
 const Code::Comments& Code::comments() const {