Add stop-at flag implementation to full compiler on all platforms.

src/arm/full-codegen-arm.cc

 // Copyright 2009 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 44 matching lines @@
 //   o lr: return address
 //
 // The function builds a JS frame.  Please see JavaScriptFrameConstants in
 // frames-arm.h for its layout.
 void FullCodeGenerator::Generate(CompilationInfo* info) {
   ASSERT(info_ == NULL);
   info_ = info;
   SetFunctionPosition(function());
   Comment cmnt(masm_, "[ function compiled by full code generator");
 
+#ifdef DEBUG
+  if (strlen(FLAG_stop_at) > 0 &&
+      info->function()->name()->IsEqualTo(CStrVector(FLAG_stop_at))) {
+    __ stop("stop-at");
+  }
+#endif
+
   int locals_count = scope()->num_stack_slots();
 
   __ Push(lr, fp, cp, r1);
   if (locals_count > 0) {
     // Load undefined value here, so the value is ready for the loop
     // below.
     __ LoadRoot(ip, Heap::kUndefinedValueRootIndex);
   }
   // Adjust fp to point to caller's fp.
   __ add(fp, sp, Operand(2 * kPointerSize));
@@ skipping 3308 matching lines @@
   __ mov(r1, Operand(r1, ASR, 1));  // Un-smi-tag value.
   __ add(pc, r1, Operand(masm_->CodeObject()));
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM