[Interpreter] Log source positions for bytecode arrays.

src/ppc/assembler-ppc.h

Index: src/ppc/assembler-ppc.h
diff --git a/src/ppc/assembler-ppc.h b/src/ppc/assembler-ppc.h
index 58c6c94dc6172735480929b48668b6bb971ca6f5..7af02188cd79c28c098b64c803ac3321dfb2b744 100644
--- a/src/ppc/assembler-ppc.h
+++ b/src/ppc/assembler-ppc.h
@@ -1216,7 +1216,9 @@ class Assembler : public AssemblerBase {
   void dq(uint64_t data);
   void dp(uintptr_t data);
 
-  PositionsRecorder* positions_recorder() { return &positions_recorder_; }
+  AssemblerPositionsRecorder* positions_recorder() {
+    return &positions_recorder_;
+  }
 
   // Read/patch instructions
   Instr instr_at(int pos) { return *reinterpret_cast<Instr*>(buffer_ + pos); }
@@ -1463,8 +1465,8 @@ class Assembler : public AssemblerBase {
   friend class RelocInfo;
   friend class CodePatcher;
   friend class BlockTrampolinePoolScope;
-  PositionsRecorder positions_recorder_;
-  friend class PositionsRecorder;
+  AssemblerPositionsRecorder positions_recorder_;
+  friend class AssemblerPositionsRecorder;
   friend class EnsureSpace;
 };