[compiler] Pass inlining_id via relocation info.

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 496 matching lines @@
         next_position_candidate_pos_delta_ += pos_delta;
       }
       next_position_candidate_flushed_ = false;
     }
     last_position_ = static_cast<int>(rinfo->data());
   } else {
     WriteModeAndPC(pc_delta, rmode);
     if (RelocInfo::IsComment(rmode)) {
       WriteData(rinfo->data());
     } else if (RelocInfo::IsConstPool(rmode) ||
-               RelocInfo::IsVeneerPool(rmode)) {
+               RelocInfo::IsVeneerPool(rmode) ||
+               RelocInfo::IsDeoptId(rmode)) {
       WriteIntData(static_cast<int>(rinfo->data()));
     }
   }
   last_pc_ = rinfo->pc();
   last_mode_ = rmode;
 #ifdef DEBUG
   DCHECK(begin_pos - pos_ <= kMaxSize);
 #endif
 }
 
@@ skipping 170 matching lines @@
         } else if (RelocInfo::IsPosition(rmode)) {
           if (mode_mask_ & RelocInfo::kPositionMask) {
             // Always update the position if we are interested in either
             // statement positions or non-statement positions.
             AdvanceReadPosition();
             if (SetMode(rmode)) return;
           } else {
             Advance(kIntSize);
           }
         } else if (RelocInfo::IsConstPool(rmode) ||
-                   RelocInfo::IsVeneerPool(rmode)) {
+                   RelocInfo::IsVeneerPool(rmode) ||
+                   RelocInfo::IsDeoptId(rmode)) {
           if (SetMode(rmode)) {
             AdvanceReadInt();
             return;
           }
           Advance(kIntSize);
         } else if (SetMode(static_cast<RelocInfo::Mode>(rmode))) {
           return;
         }
       }
     }
@@ skipping 102 matching lines @@
     case STATEMENT_POSITION:
       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";
     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 87 matching lines @@
       CHECK(target >= code->instruction_start());
       CHECK(target <= code->instruction_end());
       break;
     }
     case RUNTIME_ENTRY:
     case COMMENT:
     case POSITION:
     case STATEMENT_POSITION:
     case EXTERNAL_REFERENCE:
     case DEOPT_REASON:
+    case DEOPT_ID:
     case CONST_POOL:
     case VENEER_POOL:
     case DEBUG_BREAK_SLOT_AT_POSITION:
     case DEBUG_BREAK_SLOT_AT_RETURN:
     case DEBUG_BREAK_SLOT_AT_CALL:
     case DEBUG_BREAK_SLOT_AT_TAIL_CALL:
     case GENERATOR_CONTINUATION:
     case WASM_MEMORY_REFERENCE:
     case WASM_MEMORY_SIZE_REFERENCE:
     case NONE32:
@@ skipping 1097 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) {
+void Assembler::RecordDeoptReason(const int reason, int raw_position,
+                                  int inlining_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);
   }
 }
 
 
 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