GDBJIT: Add gdbjit_zone for --gdbjit_full

src/gdb-jit.cc

 // Copyright 2010 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1003 matching lines @@
   CompilationInfo* info_;
 #ifdef V8_TARGET_ARCH_X64
   uintptr_t stack_state_start_addresses_[STACK_STATE_MAX];
 #endif
 };
 
 #if defined(__ELF)
 static void CreateSymbolsTable(CodeDescription* desc,
                                ELF* elf,
                                int text_section_index) {
-  Zone* zone = desc->info()->zone();
+  Zone* zone = desc->info() ?
+      desc->info()->zone() : Isolate::Current()->gdbjit_zone();
   ELFSymbolTable* symtab = new(zone) ELFSymbolTable(".symtab", zone);
   ELFStringTable* strtab = new(zone) ELFStringTable(".strtab");
 
   // Symbol table should be followed by the linked string table.
   elf->AddSection(symtab, zone);
   elf->AddSection(strtab, zone);
 
   symtab->Add(ELFSymbol("V8 Code",
                         0,
                         0,
@@ skipping 748 matching lines @@
 bool UnwindInfoSection::WriteBodyInternal(Writer* w) {
   uint32_t cie_position = WriteCIE(w);
   WriteFDE(w, cie_position);
   return true;
 }
 
 
 #endif  // V8_TARGET_ARCH_X64
 
 static void CreateDWARFSections(CodeDescription* desc, DebugObject* obj) {
-  Zone* zone = desc->info()->zone();
+  Zone* zone = desc->info() ?
+      desc->info()->zone() : Isolate::Current()->gdbjit_zone();
   if (desc->IsLineInfoAvailable()) {
     obj->AddSection(new(zone) DebugInfoSection(desc), zone);
     obj->AddSection(new(zone) DebugAbbrevSection(desc), zone);
     obj->AddSection(new(zone) DebugLineSection(desc), zone);
   }
 #ifdef V8_TARGET_ARCH_X64
   obj->AddSection(new(zone) UnwindInfoSection(desc), zone);
 #endif
 }
 
@@ skipping 105 matching lines @@
     entry->next_->prev_ = entry->prev_;
   }
 
   __jit_debug_descriptor.relevant_entry_ = entry;
   __jit_debug_descriptor.action_flag_ = JIT_UNREGISTER_FN;
   __jit_debug_register_code();
 }
 
 
 static JITCodeEntry* CreateELFObject(CodeDescription* desc) {
-  Zone* zone = desc->info()->zone();
+  Zone* zone = desc->info() ?
+      desc->info()->zone() : Isolate::Current()->gdbjit_zone();
   ZoneScope zone_scope(zone, DELETE_ON_EXIT);
 #ifdef __MACH_O
   MachO mach_o;
   Writer w(&mach_o);
 
   mach_o.AddSection(new MachOTextSection(kCodeAlignment,
                                          desc->CodeStart(),
                                          desc->CodeSize()));
 
   CreateDWARFSections(desc, &mach_o);
@@ skipping 239 matching lines @@
   ScopedLock lock(mutex.Pointer());
   ASSERT(!IsLineInfoTagged(line_info));
   HashMap::Entry* e = GetEntries()->Lookup(code, HashForCodeObject(code), true);
   ASSERT(e->value == NULL);
   e->value = TagLineInfo(line_info);
 }
 
 
 } }  // namespace v8::internal
 #endif