Require an isolate parameter for most external reference creation to

src/arm/debug-arm.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 141 matching lines @@
         __ mov(reg, Operand(reg, LSL, kSmiTagSize));
       }
     }
     __ stm(db_w, sp, object_regs | non_object_regs);
   }
 
 #ifdef DEBUG
   __ RecordComment("// Calling from debug break to runtime - come in - over");
 #endif
   __ mov(r0, Operand(0, RelocInfo::NONE));  // no arguments
-  __ mov(r1, Operand(ExternalReference::debug_break()));
+  __ mov(r1, Operand(ExternalReference::debug_break(masm->isolate())));
 
   CEntryStub ceb(1);
   __ CallStub(&ceb);
 
   // Restore the register values from the expression stack.
   if ((object_regs | non_object_regs) != 0) {
     __ ldm(ia_w, sp, object_regs | non_object_regs);
     for (int i = 0; i < kNumJSCallerSaved; i++) {
       int r = JSCallerSavedCode(i);
       Register reg = { r };
       if ((non_object_regs & (1 << r)) != 0) {
         __ mov(reg, Operand(reg, LSR, kSmiTagSize));
       }
       if (FLAG_debug_code &&
           (((object_regs |non_object_regs) & (1 << r)) == 0)) {
         __ mov(reg, Operand(kDebugZapValue));
       }
     }
   }
 
   __ LeaveInternalFrame();
 
   // Now that the break point has been handled, resume normal execution by
   // jumping to the target address intended by the caller and that was
   // overwritten by the address of DebugBreakXXX.
-  __ mov(ip, Operand(ExternalReference(Debug_Address::AfterBreakTarget())));
+  ExternalReference after_break_target =
+      ExternalReference(Debug_Address::AfterBreakTarget(), masm->isolate());
+  __ mov(ip, Operand(after_break_target));
   __ ldr(ip, MemOperand(ip));
   __ Jump(ip);
 }
 
 
 void Debug::GenerateLoadICDebugBreak(MacroAssembler* masm) {
   // Calling convention for IC load (from ic-arm.cc).
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
@@ skipping 107 matching lines @@
 
 #undef __
 
 
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM