Named all zones in the project

src/gdb-jit.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/gdb-jit.h"
 
 #include <memory>
 
 #include "src/base/bits.h"
 #include "src/base/platform/platform.h"
@@ skipping 1924 matching lines @@
   }
 
   __jit_debug_descriptor.relevant_entry_ = entry;
   __jit_debug_descriptor.action_flag_ = JIT_UNREGISTER_FN;
   __jit_debug_register_code();
 }
 
 
 static JITCodeEntry* CreateELFObject(CodeDescription* desc, Isolate* isolate) {
 #ifdef __MACH_O
-  Zone zone(isolate->allocator());
+  Zone zone(isolate->allocator(), ZONE_NAME);
   MachO mach_o(&zone);
   Writer w(&mach_o);
 
   mach_o.AddSection(new(&zone) MachOTextSection(kCodeAlignment,
                                                 desc->CodeStart(),
                                                 desc->CodeSize()));
 
   CreateDWARFSections(desc, &zone, &mach_o);
 
   mach_o.Write(&w, desc->CodeStart(), desc->CodeSize());
 #else
-  Zone zone(isolate->allocator());
+  Zone zone(isolate->allocator(), ZONE_NAME);
   ELF elf(&zone);
   Writer w(&elf);
 
   int text_section_index = elf.AddSection(
       new(&zone) FullHeaderELFSection(
           ".text",
           ELFSection::TYPE_NOBITS,
           kCodeAlignment,
           desc->CodeStart(),
           0,
@@ skipping 245 matching lines @@
       LineInfo* line_info = reinterpret_cast<LineInfo*>(event->user_data);
       PutLineInfo(reinterpret_cast<Address>(event->code_start), line_info);
       break;
     }
   }
 }
 #endif
 }  // namespace GDBJITInterface
 }  // namespace internal
 }  // namespace v8