[compiler] Profiler reconstructs inlined frames for deopts.

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 813 matching lines @@
       return "statement position";
     case EXTERNAL_REFERENCE:
       return "external reference";
     case INTERNAL_REFERENCE:
       return "internal reference";
     case INTERNAL_REFERENCE_ENCODED:
       return "encoded internal reference";
     case DEOPT_REASON:
       return "deopt reason";
     case DEOPT_ID:
-      return "deopt inlining id";
+      return "deopt index";
     case CONST_POOL:
       return "constant pool";
     case VENEER_POOL:
       return "veneer pool";
     case DEBUG_BREAK_SLOT_AT_POSITION:
       return "debug break slot at position";
     case DEBUG_BREAK_SLOT_AT_RETURN:
       return "debug break slot at return";
     case DEBUG_BREAK_SLOT_AT_CALL:
       return "debug break slot at call";
@@ skipping 1205 matching lines @@
       }
     }
   }
 
   return !empty ? emitted_label_.pos() : 0;
 }
 
 
 // Platform specific but identical code for all the platforms.
 
-void Assembler::RecordDeoptReason(const int reason, int raw_position,
-                                  int inlining_id) {
+void Assembler::RecordDeoptReason(const int reason, int raw_position, int id) {
   if (FLAG_trace_deopt || isolate()->cpu_profiler()->is_profiling()) {
     EnsureSpace ensure_space(this);
     RecordRelocInfo(RelocInfo::POSITION, raw_position);
     RecordRelocInfo(RelocInfo::DEOPT_REASON, reason);
-    RecordRelocInfo(RelocInfo::DEOPT_ID, inlining_id);
+    RecordRelocInfo(RelocInfo::DEOPT_ID, id);
   }
 }
 
 
 void Assembler::RecordComment(const char* msg) {
   if (FLAG_code_comments) {
     EnsureSpace ensure_space(this);
     RecordRelocInfo(RelocInfo::COMMENT, reinterpret_cast<intptr_t>(msg));
   }
 }
@@ skipping 13 matching lines @@
 
 
 void Assembler::DataAlign(int m) {
   DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m));
   while ((pc_offset() & (m - 1)) != 0) {
     db(0);
   }
 }
 }  // namespace internal
 }  // namespace v8