Fix wrong assertion in assembler causing the shell to crash with --code-comme...

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 234 matching lines @@
       // Otherwise, use costly encoding.
       WriteExtraTaggedPC(pc_delta, kPCJumpTag);
       WriteExtraTaggedData(data_delta, pos_type_tag);
       last_data_ = rinfo->data();
     }
   } else if (RelocInfo::IsComment(rmode)) {
     // Comments are normally not generated, so we use the costly encoding.
     WriteExtraTaggedPC(pc_delta, kPCJumpTag);
     WriteExtraTaggedData(rinfo->data() - last_data_, kCommentTag);
     last_data_ = rinfo->data();
-    ASSERT(begin_pos - pos_ == RelocInfo::kRelocCommentSize);
+    ASSERT(begin_pos - pos_ >= RelocInfo::kMinRelocCommentSize);
   } else {
     // For all other modes we simply use the mode as the extra tag.
     // None of these modes need a data component.
     ASSERT(rmode < kPCJumpTag && rmode < kDataJumpTag);
     WriteExtraTaggedPC(pc_delta, rmode);
   }
   last_pc_ = rinfo->pc();
 #ifdef DEBUG
   ASSERT(begin_pos - pos_ <= kMaxSize);
 #endif
@@ skipping 698 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal