Merge "Add ElfWriter::GetStream()."
am: cf6bd55863
* commit 'cf6bd55863ded11e0533966657871aca444505a5':
Add ElfWriter::GetStream().
diff --git a/build/Android.gtest.mk b/build/Android.gtest.mk
index dcde5ab..a17da34 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 5f4a922..cda6240 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 c305b12..b8610d0 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"