Add GDB JIT support back into Android build.

runtime/vm/elfgen.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#include "vm/debuginfo.h"
 
-#include "platform/utils.h"
-#include "vm/gdbjit_linux.h"
-#include "vm/os.h"
+#ifndef VM_ELFGEN_H_
+#define VM_ELFGEN_H_
+
 #include "vm/thread.h"
 
 namespace dart {
 
 // -----------------------------------------------------------------------------
 // Implementation of ElfGen
 //
 // Specification documents:
 //   http://refspecs.freestandards.org
 //
@@ skipping 468 matching lines @@
     offset += (*writer)(handle, section_buf_[i]);
   }
   // Write section header table.
   ASSERT(offset == shoff);
   offset += (*writer)(handle, sheaders_);
   ASSERT(offset == shoff + kNumSections * kSectionHeaderEntrySize);
 
   return true;
 }
 
 

[cshapiro, 2012/08/15 01:45:07]

Remove line 497

-DebugInfo::DebugInfo() {
-  handle_ = reinterpret_cast<void*>(new ElfGen());
-  ASSERT(handle_ != NULL);
-}
+}  // namespace dart
 
-
-DebugInfo::~DebugInfo() {
-  ElfGen* elf_gen = reinterpret_cast<ElfGen*>(handle_);
-  delete elf_gen;
-}
-
-
-void DebugInfo::AddCode(uword pc, intptr_t size) {
-  ElfGen* elf_gen = reinterpret_cast<ElfGen*>(handle_);
-  elf_gen->AddCode(pc, size);
-}
-
-
-void DebugInfo::AddCodeRegion(const char* name, uword pc, intptr_t size) {
-  ElfGen* elf_gen = reinterpret_cast<ElfGen*>(handle_);
-  elf_gen->AddCodeRegion(name, pc, size);
-}
-
-
-bool DebugInfo::WriteToMemory(ByteBuffer* region) {
-  ElfGen* elf_gen = reinterpret_cast<ElfGen*>(handle_);
-  return elf_gen->WriteToMemory(region);
-}
-
-
-DebugInfo* DebugInfo::NewGenerator() {
-  return new DebugInfo();
-}
-
-
-void DebugInfo::RegisterSection(const char* name,
-                                uword entry_point,
-                                intptr_t size) {
-  ElfGen* elf_section = new ElfGen();
-  ASSERT(elf_section != NULL);
-  elf_section->AddCode(entry_point, size);
-  elf_section->AddCodeRegion(name, entry_point, size);
-
-  ByteBuffer* dynamic_region = new ByteBuffer();
-  ASSERT(dynamic_region != NULL);
-
-  elf_section->WriteToMemory(dynamic_region);
-
-  ::addDynamicSection(reinterpret_cast<const char*>(dynamic_region->data()),
-                      dynamic_region->size());
-  dynamic_region->set_data(NULL);
-  delete dynamic_region;
-  delete elf_section;
-}
-
-
-void DebugInfo::UnregisterAllSections() {
-  ::deleteDynamicSections();
-}
-
-}  // namespace dart
+#endif  // VM_ELFGEN_H_