diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index 2b4a381..ab364d8 100644
--- a/build/Android.gtest.mk
+++ b/build/Android.gtest.mk
@@ -248,6 +248,7 @@
   compiler/elf_writer_test.cc \
   compiler/image_test.cc \
   compiler/jni/jni_compiler_test.cc \
+  compiler/linker/output_stream_test.cc \
   compiler/oat_test.cc \
   compiler/optimizing/bounds_check_elimination_test.cc \
   compiler/optimizing/dominator_test.cc \
@@ -266,7 +267,6 @@
   compiler/optimizing/ssa_test.cc \
   compiler/optimizing/stack_map_test.cc \
   compiler/optimizing/suspend_check_test.cc \
-  compiler/output_stream_test.cc \
   compiler/utils/arena_allocator_test.cc \
   compiler/utils/dedupe_set_test.cc \
   compiler/utils/swap_space_test.cc \
diff --git a/compiler/Android.mk b/compiler/Android.mk
index 0ed843b..348eabd 100644
--- a/compiler/Android.mk
+++ b/compiler/Android.mk
@@ -58,6 +58,10 @@
 	driver/compiler_driver.cc \
 	driver/compiler_options.cc \
 	driver/dex_compilation_unit.cc \
+	linker/buffered_output_stream.cc \
+	linker/file_output_stream.cc \
+	linker/output_stream.cc \
+	linker/vector_output_stream.cc \
 	linker/relative_patcher.cc \
 	jit/jit_compiler.cc \
 	jni/quick/calling_convention.cc \
@@ -100,16 +104,12 @@
 	trampolines/trampoline_compiler.cc \
 	utils/assembler.cc \
 	utils/swap_space.cc \
-	buffered_output_stream.cc \
 	compiler.cc \
 	elf_writer.cc \
 	elf_writer_debug.cc \
 	elf_writer_quick.cc \
-	file_output_stream.cc \
 	image_writer.cc \
-	oat_writer.cc \
-	output_stream.cc \
-	vector_output_stream.cc
+	oat_writer.cc
 
 LIBART_COMPILER_SRC_FILES_arm := \
 	dex/quick/arm/assemble_arm.cc \
diff --git a/compiler/dwarf/dwarf_test.h b/compiler/dwarf/dwarf_test.h
index 5464ed9..c3a3ca9 100644
--- a/compiler/dwarf/dwarf_test.h
+++ b/compiler/dwarf/dwarf_test.h
@@ -29,6 +29,7 @@
 #include "common_runtime_test.h"
 #include "elf_builder.h"
 #include "gtest/gtest.h"
+#include "linker/file_output_stream.h"
 #include "os.h"
 
 namespace art {
diff --git a/compiler/elf_builder.h b/compiler/elf_builder.h
index c19bc3d..bb07cc2 100644
--- a/compiler/elf_builder.h
+++ b/compiler/elf_builder.h
@@ -23,10 +23,9 @@
 #include "base/bit_utils.h"
 #include "base/casts.h"
 #include "base/unix_file/fd_file.h"
-#include "buffered_output_stream.h"
 #include "elf_utils.h"
-#include "file_output_stream.h"
 #include "leb128.h"
+#include "linker/error_delaying_output_stream.h"
 #include "utils/array_ref.h"
 
 namespace art {
@@ -121,8 +120,8 @@
       sections.push_back(this);
       // Align file position.
       if (header_.sh_type != SHT_NOBITS) {
-        header_.sh_offset = RoundUp(owner_->Seek(0, kSeekCurrent), header_.sh_addralign);
-        owner_->Seek(header_.sh_offset, kSeekSet);
+        header_.sh_offset = RoundUp(owner_->stream_.Seek(0, kSeekCurrent), header_.sh_addralign);
+        owner_->stream_.Seek(header_.sh_offset, kSeekSet);
       }
       // Align virtual memory address.
       if ((header_.sh_flags & SHF_ALLOC) != 0) {
@@ -140,7 +139,7 @@
         CHECK_GT(header_.sh_size, 0u);
       } else {
         // Use the current file position to determine section size.
-        off_t file_offset = owner_->Seek(0, kSeekCurrent);
+        off_t file_offset = owner_->stream_.Seek(0, kSeekCurrent);
         CHECK_GE(file_offset, (off_t)header_.sh_offset);
         header_.sh_size = file_offset - header_.sh_offset;
       }
@@ -162,7 +161,7 @@
       } else {
         CHECK(started_);
         CHECK_NE(header_.sh_type, (Elf_Word)SHT_NOBITS);
-        return owner_->Seek(0, kSeekCurrent) - header_.sh_offset;
+        return owner_->stream_.Seek(0, kSeekCurrent) - header_.sh_offset;
       }
     }
 
@@ -177,21 +176,20 @@
     bool WriteFully(const void* buffer, size_t byte_count) OVERRIDE {
       CHECK(started_);
       CHECK(!finished_);
-      owner_->WriteFully(buffer, byte_count);
-      return true;
+      return owner_->stream_.WriteFully(buffer, byte_count);
     }
 
     // This function always succeeds to simplify code.
     // Use builder's Good() to check the actual status.
     off_t Seek(off_t offset, Whence whence) OVERRIDE {
       // Forward the seek as-is and trust the caller to use it reasonably.
-      return owner_->Seek(offset, whence);
+      return owner_->stream_.Seek(offset, whence);
     }
 
     // This function flushes the output and returns whether it succeeded.
     // If there was a previous failure, this does nothing and returns false, i.e. failed.
     bool Flush() OVERRIDE {
-      return owner_->Flush();
+      return owner_->stream_.Flush();
     }
 
     Elf_Word GetSectionIndex() const {
@@ -277,26 +275,24 @@
   };
 
   ElfBuilder(InstructionSet isa, OutputStream* output)
-    : isa_(isa),
-      output_(output),
-      output_good_(true),
-      output_offset_(0),
-      rodata_(this, ".rodata", SHT_PROGBITS, SHF_ALLOC, nullptr, 0, kPageSize, 0),
-      text_(this, ".text", SHT_PROGBITS, SHF_ALLOC | SHF_EXECINSTR, nullptr, 0, kPageSize, 0),
-      bss_(this, ".bss", SHT_NOBITS, SHF_ALLOC, nullptr, 0, kPageSize, 0),
-      dynstr_(this, ".dynstr", SHF_ALLOC, kPageSize),
-      dynsym_(this, ".dynsym", SHT_DYNSYM, SHF_ALLOC, &dynstr_),
-      hash_(this, ".hash", SHT_HASH, SHF_ALLOC, &dynsym_, 0, sizeof(Elf_Word), sizeof(Elf_Word)),
-      dynamic_(this, ".dynamic", SHT_DYNAMIC, SHF_ALLOC, &dynstr_, 0, kPageSize, sizeof(Elf_Dyn)),
-      eh_frame_(this, ".eh_frame", SHT_PROGBITS, SHF_ALLOC, nullptr, 0, kPageSize, 0),
-      eh_frame_hdr_(this, ".eh_frame_hdr", SHT_PROGBITS, SHF_ALLOC, nullptr, 0, 4, 0),
-      strtab_(this, ".strtab", 0, kPageSize),
-      symtab_(this, ".symtab", SHT_SYMTAB, 0, &strtab_),
-      debug_frame_(this, ".debug_frame", SHT_PROGBITS, 0, nullptr, 0, sizeof(Elf_Addr), 0),
-      debug_info_(this, ".debug_info", SHT_PROGBITS, 0, nullptr, 0, 1, 0),
-      debug_line_(this, ".debug_line", SHT_PROGBITS, 0, nullptr, 0, 1, 0),
-      shstrtab_(this, ".shstrtab", 0, 1),
-      virtual_address_(0) {
+      : isa_(isa),
+        stream_(output),
+        rodata_(this, ".rodata", SHT_PROGBITS, SHF_ALLOC, nullptr, 0, kPageSize, 0),
+        text_(this, ".text", SHT_PROGBITS, SHF_ALLOC | SHF_EXECINSTR, nullptr, 0, kPageSize, 0),
+        bss_(this, ".bss", SHT_NOBITS, SHF_ALLOC, nullptr, 0, kPageSize, 0),
+        dynstr_(this, ".dynstr", SHF_ALLOC, kPageSize),
+        dynsym_(this, ".dynsym", SHT_DYNSYM, SHF_ALLOC, &dynstr_),
+        hash_(this, ".hash", SHT_HASH, SHF_ALLOC, &dynsym_, 0, sizeof(Elf_Word), sizeof(Elf_Word)),
+        dynamic_(this, ".dynamic", SHT_DYNAMIC, SHF_ALLOC, &dynstr_, 0, kPageSize, sizeof(Elf_Dyn)),
+        eh_frame_(this, ".eh_frame", SHT_PROGBITS, SHF_ALLOC, nullptr, 0, kPageSize, 0),
+        eh_frame_hdr_(this, ".eh_frame_hdr", SHT_PROGBITS, SHF_ALLOC, nullptr, 0, 4, 0),
+        strtab_(this, ".strtab", 0, kPageSize),
+        symtab_(this, ".symtab", SHT_SYMTAB, 0, &strtab_),
+        debug_frame_(this, ".debug_frame", SHT_PROGBITS, 0, nullptr, 0, sizeof(Elf_Addr), 0),
+        debug_info_(this, ".debug_info", SHT_PROGBITS, 0, nullptr, 0, 1, 0),
+        debug_line_(this, ".debug_line", SHT_PROGBITS, 0, nullptr, 0, 1, 0),
+        shstrtab_(this, ".shstrtab", 0, 1),
+        virtual_address_(0) {
     text_.phdr_flags_ = PF_R | PF_X;
     bss_.phdr_flags_ = PF_R | PF_W;
     dynamic_.phdr_flags_ = PF_R | PF_W;
@@ -353,7 +349,7 @@
     // We do not know the number of headers until later, so
     // it is easiest to just reserve a fixed amount of space.
     int size = sizeof(Elf_Ehdr) + sizeof(Elf_Phdr) * kMaxProgramHeaders;
-    Seek(size, kSeekSet);
+    stream_.Seek(size, kSeekSet);
     virtual_address_ += size;
   }
 
@@ -377,9 +373,14 @@
       shdrs.push_back(section->header_);
     }
     Elf_Off section_headers_offset;
-    section_headers_offset = RoundUp(Seek(0, kSeekCurrent), sizeof(Elf_Off));
-    Seek(section_headers_offset, kSeekSet);
-    WriteFully(shdrs.data(), shdrs.size() * sizeof(shdrs[0]));
+    section_headers_offset = RoundUp(stream_.Seek(0, kSeekCurrent), sizeof(Elf_Off));
+    stream_.Seek(section_headers_offset, kSeekSet);
+    stream_.WriteFully(shdrs.data(), shdrs.size() * sizeof(shdrs[0]));
+
+    // Flush everything else before writing the program headers. This should prevent
+    // the OS from reordering writes, so that we don't end up with valid headers
+    // and partially written data if we suddenly lose power, for example.
+    stream_.Flush();
 
     // Write the initial file headers.
     std::vector<Elf_Phdr> phdrs = MakeProgramHeaders();
@@ -389,10 +390,10 @@
     elf_header.e_phnum = phdrs.size();
     elf_header.e_shnum = shdrs.size();
     elf_header.e_shstrndx = shstrtab_.GetSectionIndex();
-    Seek(0, kSeekSet);
-    WriteFully(&elf_header, sizeof(elf_header));
-    WriteFully(phdrs.data(), phdrs.size() * sizeof(phdrs[0]));
-    Flush();
+    stream_.Seek(0, kSeekSet);
+    stream_.WriteFully(&elf_header, sizeof(elf_header));
+    stream_.WriteFully(phdrs.data(), phdrs.size() * sizeof(phdrs[0]));
+    stream_.Flush();
   }
 
   // The running program does not have access to section headers
@@ -470,60 +471,15 @@
 
   // Returns true if all writes and seeks on the output stream succeeded.
   bool Good() {
-    return output_good_;
+    return stream_.Good();
+  }
+
+  // Returns the builder's internal stream.
+  OutputStream* GetStream() {
+    return &stream_;
   }
 
  private:
-  // This function always succeeds to simplify code.
-  // Use Good() to check the actual status of the output stream.
-  void WriteFully(const void* buffer, size_t byte_count) {
-    if (output_good_) {
-      if (!output_->WriteFully(buffer, byte_count)) {
-        PLOG(ERROR) << "Failed to write " << byte_count
-                    << " bytes to ELF file at offset " << output_offset_;
-        output_good_ = false;
-      }
-    }
-    output_offset_ += byte_count;
-  }
-
-  // This function always succeeds to simplify code.
-  // Use Good() to check the actual status of the output stream.
-  off_t Seek(off_t offset, Whence whence) {
-    // We keep shadow copy of the offset so that we return
-    // the expected value even if the output stream failed.
-    off_t new_offset;
-    switch (whence) {
-      case kSeekSet:
-        new_offset = offset;
-        break;
-      case kSeekCurrent:
-        new_offset = output_offset_ + offset;
-        break;
-      default:
-        LOG(FATAL) << "Unsupported seek type: " << whence;
-        UNREACHABLE();
-    }
-    if (output_good_) {
-      off_t actual_offset = output_->Seek(offset, whence);
-      if (actual_offset == (off_t)-1) {
-        PLOG(ERROR) << "Failed to seek in ELF file. Offset=" << offset
-                    << " whence=" << whence << " new_offset=" << new_offset;
-        output_good_ = false;
-      }
-      DCHECK_EQ(actual_offset, new_offset);
-    }
-    output_offset_ = new_offset;
-    return new_offset;
-  }
-
-  bool Flush() {
-    if (output_good_) {
-      output_good_ = output_->Flush();
-    }
-    return output_good_;
-  }
-
   static Elf_Ehdr MakeElfHeader(InstructionSet isa) {
     Elf_Ehdr elf_header = Elf_Ehdr();
     switch (isa) {
@@ -675,9 +631,7 @@
 
   InstructionSet isa_;
 
-  OutputStream* output_;
-  bool output_good_;  // True if all writes to output succeeded.
-  off_t output_offset_;  // Keep track of the current position in the stream.
+  ErrorDelayingOutputStream stream_;
 
   Section rodata_;
   Section text_;
diff --git a/compiler/elf_writer.h b/compiler/elf_writer.h
index 357d5f6..c5a0fd5 100644
--- a/compiler/elf_writer.h
+++ b/compiler/elf_writer.h
@@ -62,6 +62,11 @@
   virtual void WritePatchLocations(const ArrayRef<const uintptr_t>& patch_locations) = 0;
   virtual bool End() = 0;
 
+  // Get the ELF writer's stream. This stream can be used for writing data directly
+  // to a section after the section has been finished. When that's done, the user
+  // should Seek() back to the position where the stream was before this operation.
+  virtual OutputStream* GetStream() = 0;
+
  protected:
   ElfWriter() = default;
 };
diff --git a/compiler/elf_writer_quick.cc b/compiler/elf_writer_quick.cc
index 9da2af8..e411496 100644
--- a/compiler/elf_writer_quick.cc
+++ b/compiler/elf_writer_quick.cc
@@ -31,6 +31,8 @@
 #include "elf_writer_debug.h"
 #include "globals.h"
 #include "leb128.h"
+#include "linker/buffered_output_stream.h"
+#include "linker/file_output_stream.h"
 #include "utils.h"
 
 namespace art {
@@ -72,6 +74,8 @@
   void WritePatchLocations(const ArrayRef<const uintptr_t>& patch_locations) OVERRIDE;
   bool End() OVERRIDE;
 
+  virtual OutputStream* GetStream() OVERRIDE;
+
   static void EncodeOatPatches(const std::vector<uintptr_t>& locations,
                                std::vector<uint8_t>* buffer);
 
@@ -191,6 +195,11 @@
 }
 
 template <typename ElfTypes>
+OutputStream* ElfWriterQuick<ElfTypes>::GetStream() {
+  return builder_->GetStream();
+}
+
+template <typename ElfTypes>
 static void WriteDebugSymbols(ElfBuilder<ElfTypes>* builder,
                               const ArrayRef<const dwarf::MethodDebugInfo>& method_infos) {
   bool generated_mapping_symbol = false;
diff --git a/compiler/image_test.cc b/compiler/image_test.cc
index 50ec43f..c9f01c0 100644
--- a/compiler/image_test.cc
+++ b/compiler/image_test.cc
@@ -34,7 +34,6 @@
 #include "scoped_thread_state_change.h"
 #include "signal_catcher.h"
 #include "utils.h"
-#include "vector_output_stream.h"
 
 namespace art {
 
diff --git a/compiler/linker/arm/relative_patcher_arm_base.cc b/compiler/linker/arm/relative_patcher_arm_base.cc
index 13754fd..73b0fac 100644
--- a/compiler/linker/arm/relative_patcher_arm_base.cc
+++ b/compiler/linker/arm/relative_patcher_arm_base.cc
@@ -17,9 +17,9 @@
 #include "linker/arm/relative_patcher_arm_base.h"
 
 #include "compiled_method.h"
+#include "linker/output_stream.h"
 #include "oat.h"
 #include "oat_quick_method_header.h"
-#include "output_stream.h"
 
 namespace art {
 namespace linker {
diff --git a/compiler/linker/arm64/relative_patcher_arm64.cc b/compiler/linker/arm64/relative_patcher_arm64.cc
index 57018af..3d4c218 100644
--- a/compiler/linker/arm64/relative_patcher_arm64.cc
+++ b/compiler/linker/arm64/relative_patcher_arm64.cc
@@ -20,10 +20,10 @@
 #include "art_method.h"
 #include "compiled_method.h"
 #include "driver/compiler_driver.h"
-#include "utils/arm64/assembler_arm64.h"
+#include "linker/output_stream.h"
 #include "oat.h"
 #include "oat_quick_method_header.h"
-#include "output_stream.h"
+#include "utils/arm64/assembler_arm64.h"
 
 namespace art {
 namespace linker {
diff --git a/compiler/buffered_output_stream.cc b/compiler/linker/buffered_output_stream.cc
similarity index 100%
rename from compiler/buffered_output_stream.cc
rename to compiler/linker/buffered_output_stream.cc
diff --git a/compiler/buffered_output_stream.h b/compiler/linker/buffered_output_stream.h
similarity index 88%
rename from compiler/buffered_output_stream.h
rename to compiler/linker/buffered_output_stream.h
index 1da3a69..a2eefbb 100644
--- a/compiler/buffered_output_stream.h
+++ b/compiler/linker/buffered_output_stream.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ART_COMPILER_BUFFERED_OUTPUT_STREAM_H_
-#define ART_COMPILER_BUFFERED_OUTPUT_STREAM_H_
+#ifndef ART_COMPILER_LINKER_BUFFERED_OUTPUT_STREAM_H_
+#define ART_COMPILER_LINKER_BUFFERED_OUTPUT_STREAM_H_
 
 #include <memory>
 
@@ -51,4 +51,4 @@
 
 }  // namespace art
 
-#endif  // ART_COMPILER_BUFFERED_OUTPUT_STREAM_H_
+#endif  // ART_COMPILER_LINKER_BUFFERED_OUTPUT_STREAM_H_
diff --git a/compiler/linker/error_delaying_output_stream.h b/compiler/linker/error_delaying_output_stream.h
new file mode 100644
index 0000000..99410e4
--- /dev/null
+++ b/compiler/linker/error_delaying_output_stream.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_LINKER_ERROR_DELAYING_OUTPUT_STREAM_H_
+#define ART_COMPILER_LINKER_ERROR_DELAYING_OUTPUT_STREAM_H_
+
+#include "output_stream.h"
+
+#include "base/logging.h"
+
+namespace art {
+
+// OutputStream wrapper that delays reporting an error until Flush().
+class ErrorDelayingOutputStream FINAL : public OutputStream {
+ public:
+  explicit ErrorDelayingOutputStream(OutputStream* output)
+      : OutputStream(output->GetLocation()),
+        output_(output),
+        output_good_(true),
+        output_offset_(0) { }
+
+  // This function always succeeds to simplify code.
+  // Use Good() to check the actual status of the output stream.
+  bool WriteFully(const void* buffer, size_t byte_count) OVERRIDE {
+    if (output_good_) {
+      if (!output_->WriteFully(buffer, byte_count)) {
+        PLOG(ERROR) << "Failed to write " << byte_count
+                    << " bytes to " << GetLocation() << " at offset " << output_offset_;
+        output_good_ = false;
+      }
+    }
+    output_offset_ += byte_count;
+    return true;
+  }
+
+  // This function always succeeds to simplify code.
+  // Use Good() to check the actual status of the output stream.
+  off_t Seek(off_t offset, Whence whence) OVERRIDE {
+    // We keep shadow copy of the offset so that we return
+    // the expected value even if the output stream failed.
+    off_t new_offset;
+    switch (whence) {
+      case kSeekSet:
+        new_offset = offset;
+        break;
+      case kSeekCurrent:
+        new_offset = output_offset_ + offset;
+        break;
+      default:
+        LOG(FATAL) << "Unsupported seek type: " << whence;
+        UNREACHABLE();
+    }
+    if (output_good_) {
+      off_t actual_offset = output_->Seek(offset, whence);
+      if (actual_offset == static_cast<off_t>(-1)) {
+        PLOG(ERROR) << "Failed to seek in " << GetLocation() << ". Offset=" << offset
+                    << " whence=" << whence << " new_offset=" << new_offset;
+        output_good_ = false;
+      }
+      DCHECK_EQ(actual_offset, new_offset);
+    }
+    output_offset_ = new_offset;
+    return new_offset;
+  }
+
+  // Flush the output and return whether all operations have succeeded.
+  // Do nothing if we already have a pending error.
+  bool Flush() OVERRIDE {
+    if (output_good_) {
+      output_good_ = output_->Flush();
+    }
+    return output_good_;
+  }
+
+  // Check (without flushing) whether all operations have succeeded so far.
+  bool Good() const {
+    return output_good_;
+  }
+
+ private:
+  OutputStream* output_;
+  bool output_good_;  // True if all writes to output succeeded.
+  off_t output_offset_;  // Keep track of the current position in the stream.
+};
+
+}  // namespace art
+
+#endif  // ART_COMPILER_LINKER_ERROR_DELAYING_OUTPUT_STREAM_H_
diff --git a/compiler/file_output_stream.cc b/compiler/linker/file_output_stream.cc
similarity index 100%
rename from compiler/file_output_stream.cc
rename to compiler/linker/file_output_stream.cc
diff --git a/compiler/file_output_stream.h b/compiler/linker/file_output_stream.h
similarity index 87%
rename from compiler/file_output_stream.h
rename to compiler/linker/file_output_stream.h
index 6917d83..f2d8453 100644
--- a/compiler/file_output_stream.h
+++ b/compiler/linker/file_output_stream.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ART_COMPILER_FILE_OUTPUT_STREAM_H_
-#define ART_COMPILER_FILE_OUTPUT_STREAM_H_
+#ifndef ART_COMPILER_LINKER_FILE_OUTPUT_STREAM_H_
+#define ART_COMPILER_LINKER_FILE_OUTPUT_STREAM_H_
 
 #include "output_stream.h"
 
@@ -43,4 +43,4 @@
 
 }  // namespace art
 
-#endif  // ART_COMPILER_FILE_OUTPUT_STREAM_H_
+#endif  // ART_COMPILER_LINKER_FILE_OUTPUT_STREAM_H_
diff --git a/compiler/output_stream.cc b/compiler/linker/output_stream.cc
similarity index 100%
rename from compiler/output_stream.cc
rename to compiler/linker/output_stream.cc
diff --git a/compiler/output_stream.h b/compiler/linker/output_stream.h
similarity index 91%
rename from compiler/output_stream.h
rename to compiler/linker/output_stream.h
index 8f6b6d8..96a5f48 100644
--- a/compiler/output_stream.h
+++ b/compiler/linker/output_stream.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ART_COMPILER_OUTPUT_STREAM_H_
-#define ART_COMPILER_OUTPUT_STREAM_H_
+#ifndef ART_COMPILER_LINKER_OUTPUT_STREAM_H_
+#define ART_COMPILER_LINKER_OUTPUT_STREAM_H_
 
 #include <ostream>
 #include <string>
@@ -61,4 +61,4 @@
 
 }  // namespace art
 
-#endif  // ART_COMPILER_OUTPUT_STREAM_H_
+#endif  // ART_COMPILER_LINKER_OUTPUT_STREAM_H_
diff --git a/compiler/output_stream_test.cc b/compiler/linker/output_stream_test.cc
similarity index 100%
rename from compiler/output_stream_test.cc
rename to compiler/linker/output_stream_test.cc
diff --git a/compiler/vector_output_stream.cc b/compiler/linker/vector_output_stream.cc
similarity index 94%
rename from compiler/vector_output_stream.cc
rename to compiler/linker/vector_output_stream.cc
index 3d33673..f758005 100644
--- a/compiler/vector_output_stream.cc
+++ b/compiler/linker/vector_output_stream.cc
@@ -21,7 +21,7 @@
 namespace art {
 
 VectorOutputStream::VectorOutputStream(const std::string& location, std::vector<uint8_t>* vector)
-  : OutputStream(location), offset_(vector->size()), vector_(vector) {}
+    : OutputStream(location), offset_(vector->size()), vector_(vector) {}
 
 off_t VectorOutputStream::Seek(off_t offset, Whence whence) {
   CHECK(whence == kSeekSet || whence == kSeekCurrent || whence == kSeekEnd) << whence;
diff --git a/compiler/vector_output_stream.h b/compiler/linker/vector_output_stream.h
similarity index 91%
rename from compiler/vector_output_stream.h
rename to compiler/linker/vector_output_stream.h
index a3c58d0..3210143 100644
--- a/compiler/vector_output_stream.h
+++ b/compiler/linker/vector_output_stream.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ART_COMPILER_VECTOR_OUTPUT_STREAM_H_
-#define ART_COMPILER_VECTOR_OUTPUT_STREAM_H_
+#ifndef ART_COMPILER_LINKER_VECTOR_OUTPUT_STREAM_H_
+#define ART_COMPILER_LINKER_VECTOR_OUTPUT_STREAM_H_
 
 #include "output_stream.h"
 
@@ -66,4 +66,4 @@
 
 }  // namespace art
 
-#endif  // ART_COMPILER_VECTOR_OUTPUT_STREAM_H_
+#endif  // ART_COMPILER_LINKER_VECTOR_OUTPUT_STREAM_H_
diff --git a/compiler/oat_test.cc b/compiler/oat_test.cc
index 1549498..743e3fe 100644
--- a/compiler/oat_test.cc
+++ b/compiler/oat_test.cc
@@ -31,13 +31,13 @@
 #include "elf_writer.h"
 #include "elf_writer_quick.h"
 #include "entrypoints/quick/quick_entrypoints.h"
+#include "linker/vector_output_stream.h"
 #include "mirror/class-inl.h"
 #include "mirror/object_array-inl.h"
 #include "mirror/object-inl.h"
 #include "oat_file-inl.h"
 #include "oat_writer.h"
 #include "scoped_thread_state_change.h"
-#include "vector_output_stream.h"
 
 namespace art {
 
diff --git a/compiler/oat_writer.cc b/compiler/oat_writer.cc
index a6a49f9..0087a0d 100644
--- a/compiler/oat_writer.cc
+++ b/compiler/oat_writer.cc
@@ -36,6 +36,7 @@
 #include "gc/space/space.h"
 #include "handle_scope-inl.h"
 #include "image_writer.h"
+#include "linker/output_stream.h"
 #include "linker/relative_patcher.h"
 #include "mirror/array.h"
 #include "mirror/class_loader.h"
@@ -43,7 +44,6 @@
 #include "mirror/object-inl.h"
 #include "oat_quick_method_header.h"
 #include "os.h"
-#include "output_stream.h"
 #include "safe_map.h"
 #include "scoped_thread_state_change.h"
 #include "type_lookup_table.h"
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index 77211ce..a1485e4 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -74,7 +74,6 @@
 #include "ScopedLocalRef.h"
 #include "scoped_thread_state_change.h"
 #include "utils.h"
-#include "vector_output_stream.h"
 #include "well_known_classes.h"
 #include "zip_archive.h"
 
diff --git a/oatdump/oatdump.cc b/oatdump/oatdump.cc
index d20f7d5..a99bb00 100644
--- a/oatdump/oatdump.cc
+++ b/oatdump/oatdump.cc
@@ -42,6 +42,8 @@
 #include "gc/space/space-inl.h"
 #include "image.h"
 #include "indenter.h"
+#include "linker/buffered_output_stream.h"
+#include "linker/file_output_stream.h"
 #include "mapping_table.h"
 #include "mirror/array-inl.h"
 #include "mirror/class-inl.h"
@@ -52,7 +54,6 @@
 #include "oat_file-inl.h"
 #include "oat_file_manager.h"
 #include "os.h"
-#include "output_stream.h"
 #include "safe_map.h"
 #include "scoped_thread_state_change.h"
 #include "stack_map.h"