Merge "Encode quickening info in .vdex."
diff --git a/compiler/image_test.cc b/compiler/image_test.cc
index 9e94b9d..8fdf6fc 100644
--- a/compiler/image_test.cc
+++ b/compiler/image_test.cc
@@ -260,7 +260,8 @@
OatWriter* const oat_writer = oat_writers[i].get();
ElfWriter* const elf_writer = elf_writers[i].get();
std::vector<const DexFile*> cur_dex_files(1u, class_path[i]);
- oat_writer->PrepareLayout(driver, writer.get(), cur_dex_files, &patcher);
+ oat_writer->Initialize(driver, writer.get(), cur_dex_files);
+ oat_writer->PrepareLayout(&patcher);
size_t rodata_size = oat_writer->GetOatHeader().GetExecutableOffset();
size_t text_size = oat_writer->GetOatSize() - rodata_size;
elf_writer->PrepareDynamicSection(rodata_size,
diff --git a/compiler/oat_test.cc b/compiler/oat_test.cc
index ffeff76..fd1b135 100644
--- a/compiler/oat_test.cc
+++ b/compiler/oat_test.cc
@@ -203,7 +203,8 @@
}
linker::MultiOatRelativePatcher patcher(compiler_driver_->GetInstructionSet(),
instruction_set_features_.get());
- oat_writer.PrepareLayout(compiler_driver_.get(), nullptr, dex_files, &patcher);
+ oat_writer.Initialize(compiler_driver_.get(), nullptr, dex_files);
+ oat_writer.PrepareLayout(&patcher);
size_t rodata_size = oat_writer.GetOatHeader().GetExecutableOffset();
size_t text_size = oat_writer.GetOatSize() - rodata_size;
elf_writer->PrepareDynamicSection(rodata_size,
diff --git a/compiler/oat_writer.cc b/compiler/oat_writer.cc
index 52134e8..6cbca7a 100644
--- a/compiler/oat_writer.cc
+++ b/compiler/oat_writer.cc
@@ -299,6 +299,7 @@
vdex_size_(0u),
vdex_dex_files_offset_(0u),
vdex_verifier_deps_offset_(0u),
+ vdex_quickening_info_offset_(0u),
oat_size_(0u),
bss_start_(0u),
bss_size_(0u),
@@ -314,6 +315,8 @@
size_dex_file_(0),
size_verifier_deps_(0),
size_verifier_deps_alignment_(0),
+ size_quickening_info_(0),
+ size_quickening_info_alignment_(0),
size_interpreter_to_interpreter_bridge_(0),
size_interpreter_to_compiled_code_bridge_(0),
size_jni_dlsym_lookup_(0),
@@ -519,15 +522,9 @@
return true;
}
-void OatWriter::PrepareLayout(const CompilerDriver* compiler,
- ImageWriter* image_writer,
- const std::vector<const DexFile*>& dex_files,
- linker::MultiOatRelativePatcher* relative_patcher) {
+void OatWriter::PrepareLayout(linker::MultiOatRelativePatcher* relative_patcher) {
CHECK(write_state_ == WriteState::kPrepareLayout);
- compiler_driver_ = compiler;
- image_writer_ = image_writer;
- dex_files_ = &dex_files;
relative_patcher_ = relative_patcher;
SetMultiOatRelativePatcherAdjustment();
@@ -706,9 +703,10 @@
class OatWriter::InitCodeMethodVisitor : public OatDexMethodVisitor {
public:
- InitCodeMethodVisitor(OatWriter* writer, size_t offset)
+ InitCodeMethodVisitor(OatWriter* writer, size_t offset, size_t quickening_info_offset)
: OatDexMethodVisitor(writer, offset),
- debuggable_(writer->GetCompilerDriver()->GetCompilerOptions().GetDebuggable()) {
+ debuggable_(writer->GetCompilerDriver()->GetCompilerOptions().GetDebuggable()),
+ current_quickening_info_offset_(quickening_info_offset) {
writer_->absolute_patch_locations_.reserve(
writer_->compiler_driver_->GetNonRelativeLinkerPatchCount());
}
@@ -726,6 +724,9 @@
OatClass* oat_class = &writer_->oat_classes_[oat_class_index_];
CompiledMethod* compiled_method = oat_class->GetCompiledMethod(class_def_method_index);
+ if (it.GetMethodCodeItem() != nullptr) {
+ current_quickening_info_offset_ += sizeof(uint32_t);
+ }
if (compiled_method != nullptr) {
// Derived from CompiledMethod.
uint32_t quick_code_offset = 0;
@@ -771,15 +772,28 @@
DCHECK_LT(method_offsets_index_, oat_class->method_headers_.size());
OatQuickMethodHeader* method_header = &oat_class->method_headers_[method_offsets_index_];
uint32_t vmap_table_offset = method_header->vmap_table_offset_;
- // If we don't have quick code, then we must have a vmap, as that is how the dex2dex
- // compiler records its transformations.
- DCHECK(!quick_code.empty() || vmap_table_offset != 0);
// The code offset was 0 when the mapping/vmap table offset was set, so it's set
// to 0-offset and we need to adjust it by code_offset.
uint32_t code_offset = quick_code_offset - thumb_offset;
- if (vmap_table_offset != 0u && code_offset != 0u) {
- vmap_table_offset += code_offset;
- DCHECK_LT(vmap_table_offset, code_offset) << "Overflow in oat offsets";
+ if (!compiled_method->GetQuickCode().empty()) {
+ // If the code is compiled, we write the offset of the stack map relative
+ // to the code,
+ if (vmap_table_offset != 0u) {
+ vmap_table_offset += code_offset;
+ DCHECK_LT(vmap_table_offset, code_offset);
+ }
+ } else {
+ if (kIsVdexEnabled) {
+ // We write the offset in the .vdex file.
+ DCHECK_EQ(vmap_table_offset, 0u);
+ vmap_table_offset = current_quickening_info_offset_;
+ ArrayRef<const uint8_t> map = compiled_method->GetVmapTable();
+ current_quickening_info_offset_ += map.size() * sizeof(map.front());
+ } else {
+ // We write the offset of the quickening info relative to the code.
+ vmap_table_offset += code_offset;
+ DCHECK_LT(vmap_table_offset, code_offset);
+ }
}
uint32_t frame_size_in_bytes = compiled_method->GetFrameSizeInBytes();
uint32_t core_spill_mask = compiled_method->GetCoreSpillMask();
@@ -878,6 +892,9 @@
// Cache of compiler's --debuggable option.
const bool debuggable_;
+
+ // Offset in the vdex file for the quickening info.
+ uint32_t current_quickening_info_offset_;
};
class OatWriter::InitMapMethodVisitor : public OatDexMethodVisitor {
@@ -893,21 +910,25 @@
if (compiled_method != nullptr) {
DCHECK_LT(method_offsets_index_, oat_class->method_offsets_.size());
- DCHECK_EQ(oat_class->method_headers_[method_offsets_index_].vmap_table_offset_, 0u);
+ // If vdex is enabled, we only emit the stack map of compiled code. The quickening info will
+ // be in the vdex file.
+ if (!compiled_method->GetQuickCode().empty() || !kIsVdexEnabled) {
+ DCHECK_EQ(oat_class->method_headers_[method_offsets_index_].vmap_table_offset_, 0u);
- ArrayRef<const uint8_t> map = compiled_method->GetVmapTable();
- uint32_t map_size = map.size() * sizeof(map[0]);
- if (map_size != 0u) {
- size_t offset = dedupe_map_.GetOrCreate(
- map.data(),
- [this, map_size]() {
- uint32_t new_offset = offset_;
- offset_ += map_size;
- return new_offset;
- });
- // Code offset is not initialized yet, so set the map offset to 0u-offset.
- DCHECK_EQ(oat_class->method_offsets_[method_offsets_index_].code_offset_, 0u);
- oat_class->method_headers_[method_offsets_index_].vmap_table_offset_ = 0u - offset;
+ ArrayRef<const uint8_t> map = compiled_method->GetVmapTable();
+ uint32_t map_size = map.size() * sizeof(map[0]);
+ if (map_size != 0u) {
+ size_t offset = dedupe_map_.GetOrCreate(
+ map.data(),
+ [this, map_size]() {
+ uint32_t new_offset = offset_;
+ offset_ += map_size;
+ return new_offset;
+ });
+ // Code offset is not initialized yet, so set the map offset to 0u-offset.
+ DCHECK_EQ(oat_class->method_offsets_[method_offsets_index_].code_offset_, 0u);
+ oat_class->method_headers_[method_offsets_index_].vmap_table_offset_ = 0u - offset;
+ }
}
++method_offsets_index_;
}
@@ -1372,7 +1393,10 @@
<< compiled_method->GetVmapTable().size() << " " << map_offset << " "
<< dex_file_->PrettyMethod(it.GetMemberIndex());
- if (map_offset != 0u) {
+ // If vdex is enabled, only emit the map for compiled code. The quickening info
+ // is emitted in the vdex already.
+ if (map_offset != 0u &&
+ !(kIsVdexEnabled && compiled_method->GetQuickCode().empty())) {
// Transform map_offset to actual oat data offset.
map_offset = (code_offset - compiled_method->CodeDelta()) - map_offset;
DCHECK_NE(map_offset, 0u);
@@ -1539,21 +1563,18 @@
}
size_t OatWriter::InitOatCodeDexFiles(size_t offset) {
- #define VISIT(VisitorType) \
- do { \
- VisitorType visitor(this, offset); \
- bool success = VisitDexMethods(&visitor); \
- DCHECK(success); \
- offset = visitor.GetOffset(); \
- } while (false)
+ InitCodeMethodVisitor code_visitor(this, offset, vdex_quickening_info_offset_);
+ bool success = VisitDexMethods(&code_visitor);
+ DCHECK(success);
+ offset = code_visitor.GetOffset();
- VISIT(InitCodeMethodVisitor);
if (HasImage()) {
- VISIT(InitImageMethodVisitor);
+ InitImageMethodVisitor image_visitor(this, offset);
+ success = VisitDexMethods(&image_visitor);
+ DCHECK(success);
+ offset = image_visitor.GetOffset();
}
- #undef VISIT
-
return offset;
}
@@ -1626,6 +1647,90 @@
return true;
}
+class OatWriter::WriteQuickeningInfoMethodVisitor : public DexMethodVisitor {
+ public:
+ WriteQuickeningInfoMethodVisitor(OatWriter* writer, OutputStream* out, uint32_t offset)
+ : DexMethodVisitor(writer, offset),
+ out_(out),
+ written_bytes_(0u) {}
+
+ bool VisitMethod(size_t class_def_method_index ATTRIBUTE_UNUSED,
+ const ClassDataItemIterator& it) {
+ if (it.GetMethodCodeItem() == nullptr) {
+ // No CodeItem. Native or abstract method.
+ return true;
+ }
+
+ uint32_t method_idx = it.GetMemberIndex();
+ CompiledMethod* compiled_method =
+ writer_->compiler_driver_->GetCompiledMethod(MethodReference(dex_file_, method_idx));
+
+ uint32_t length = 0;
+ const uint8_t* data = nullptr;
+ // VMap only contains quickening info if this method is not compiled.
+ if (compiled_method != nullptr && compiled_method->GetQuickCode().empty()) {
+ ArrayRef<const uint8_t> map = compiled_method->GetVmapTable();
+ data = map.data();
+ length = map.size() * sizeof(map.front());
+ }
+
+ if (!out_->WriteFully(&length, sizeof(length)) ||
+ !out_->WriteFully(data, length)) {
+ PLOG(ERROR) << "Failed to write quickening info for "
+ << dex_file_->PrettyMethod(it.GetMemberIndex()) << " to " << out_->GetLocation();
+ return false;
+ }
+ offset_ += sizeof(length) + length;
+ written_bytes_ += sizeof(length) + length;
+ return true;
+ }
+
+ size_t GetNumberOfWrittenBytes() const {
+ return written_bytes_;
+ }
+
+ private:
+ OutputStream* const out_;
+ size_t written_bytes_;
+};
+
+bool OatWriter::WriteQuickeningInfo(OutputStream* vdex_out) {
+ if (!kIsVdexEnabled) {
+ return true;
+ }
+
+ size_t initial_offset = vdex_size_;
+ size_t start_offset = RoundUp(initial_offset, 4u);
+
+ vdex_size_ = start_offset;
+ vdex_quickening_info_offset_ = vdex_size_;
+ size_quickening_info_alignment_ = start_offset - initial_offset;
+
+ off_t actual_offset = vdex_out->Seek(start_offset, kSeekSet);
+ if (actual_offset != static_cast<off_t>(start_offset)) {
+ PLOG(ERROR) << "Failed to seek to quickening info section. Actual: " << actual_offset
+ << " Expected: " << start_offset
+ << " Output: " << vdex_out->GetLocation();
+ return false;
+ }
+
+ WriteQuickeningInfoMethodVisitor visitor(this, vdex_out, start_offset);
+ if (!VisitDexMethods(&visitor)) {
+ PLOG(ERROR) << "Failed to write the vdex quickening info. File: " << vdex_out->GetLocation();
+ return false;
+ }
+
+ if (!vdex_out->Flush()) {
+ PLOG(ERROR) << "Failed to flush stream after writing quickening info."
+ << " File: " << vdex_out->GetLocation();
+ return false;
+ }
+
+ size_quickening_info_ = visitor.GetNumberOfWrittenBytes();
+ vdex_size_ += size_quickening_info_;
+ return true;
+}
+
bool OatWriter::WriteVerifierDeps(OutputStream* vdex_out, verifier::VerifierDeps* verifier_deps) {
if (!kIsVdexEnabled) {
return true;
@@ -1717,6 +1822,8 @@
DO_STAT(size_dex_file_);
DO_STAT(size_verifier_deps_);
DO_STAT(size_verifier_deps_alignment_);
+ DO_STAT(size_quickening_info_);
+ DO_STAT(size_quickening_info_alignment_);
DO_STAT(size_interpreter_to_interpreter_bridge_);
DO_STAT(size_interpreter_to_compiled_code_bridge_);
DO_STAT(size_jni_dlsym_lookup_);
@@ -2434,9 +2541,11 @@
DCHECK_NE(vdex_verifier_deps_offset_, 0u);
size_t dex_section_size = vdex_verifier_deps_offset_ - vdex_dex_files_offset_;
- size_t verifier_deps_section_size = vdex_size_ - vdex_verifier_deps_offset_;
+ size_t verifier_deps_section_size = vdex_quickening_info_offset_ - vdex_verifier_deps_offset_;
+ size_t quickening_info_section_size = vdex_size_ - vdex_quickening_info_offset_;
- VdexFile::Header vdex_header(dex_section_size, verifier_deps_section_size);
+ VdexFile::Header vdex_header(
+ dex_section_size, verifier_deps_section_size, quickening_info_section_size);
if (!vdex_out->WriteFully(&vdex_header, sizeof(VdexFile::Header))) {
PLOG(ERROR) << "Failed to write vdex header. File: " << vdex_out->GetLocation();
return false;
diff --git a/compiler/oat_writer.h b/compiler/oat_writer.h
index 1cc193b..3d08ad3 100644
--- a/compiler/oat_writer.h
+++ b/compiler/oat_writer.h
@@ -118,6 +118,10 @@
// - AddRawDexFileSource().
// Then the user must call in order
// - WriteAndOpenDexFiles()
+ // - Initialize()
+ // - WriteVerifierDeps()
+ // - WriteQuickeningInfo()
+ // - WriteVdexHeader()
// - PrepareLayout(),
// - WriteRodata(),
// - WriteCode(),
@@ -154,14 +158,20 @@
bool verify,
/*out*/ std::unique_ptr<MemMap>* opened_dex_files_map,
/*out*/ std::vector<std::unique_ptr<const DexFile>>* opened_dex_files);
+ bool WriteQuickeningInfo(OutputStream* vdex_out);
bool WriteVerifierDeps(OutputStream* vdex_out, verifier::VerifierDeps* verifier_deps);
bool WriteVdexHeader(OutputStream* vdex_out);
+ // Initialize the writer with the given parameters.
+ void Initialize(const CompilerDriver* compiler,
+ ImageWriter* image_writer,
+ const std::vector<const DexFile*>& dex_files) {
+ compiler_driver_ = compiler;
+ image_writer_ = image_writer;
+ dex_files_ = &dex_files;
+ }
// Prepare layout of remaining data.
- void PrepareLayout(const CompilerDriver* compiler,
- ImageWriter* image_writer,
- const std::vector<const DexFile*>& dex_files,
- linker::MultiOatRelativePatcher* relative_patcher);
+ void PrepareLayout(linker::MultiOatRelativePatcher* relative_patcher);
// Write the rest of .rodata section (ClassOffsets[], OatClass[], maps).
bool WriteRodata(OutputStream* out);
// Write the code to the .text section.
@@ -239,6 +249,7 @@
class InitImageMethodVisitor;
class WriteCodeMethodVisitor;
class WriteMapMethodVisitor;
+ class WriteQuickeningInfoMethodVisitor;
// Visit all the methods in all the compiled dex files in their definition order
// with a given DexMethodVisitor.
@@ -325,6 +336,9 @@
// Offset of section holding VerifierDeps inside Vdex.
size_t vdex_verifier_deps_offset_;
+ // Offset of section holding quickening info inside Vdex.
+ size_t vdex_quickening_info_offset_;
+
// Size required for Oat data structures.
size_t oat_size_;
@@ -368,6 +382,8 @@
uint32_t size_dex_file_;
uint32_t size_verifier_deps_;
uint32_t size_verifier_deps_alignment_;
+ uint32_t size_quickening_info_;
+ uint32_t size_quickening_info_alignment_;
uint32_t size_interpreter_to_interpreter_bridge_;
uint32_t size_interpreter_to_compiled_code_bridge_;
uint32_t size_jni_dlsym_lookup_;
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index 0ce1362..8bbe685 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -1777,6 +1777,14 @@
}
}
+ // Initialize the writers with the compiler driver, image writer, and their
+ // dex files. The writers were created without those being there yet.
+ for (size_t i = 0, size = oat_files_.size(); i != size; ++i) {
+ std::unique_ptr<OatWriter>& oat_writer = oat_writers_[i];
+ std::vector<const DexFile*>& dex_files = dex_files_per_oat_file_[i];
+ oat_writer->Initialize(driver_.get(), image_writer_.get(), dex_files);
+ }
+
{
TimingLogger::ScopedTiming t2("dex2oat Write VDEX", timings_);
DCHECK(IsBootImage() || oat_files_.size() == 1u);
@@ -1791,6 +1799,11 @@
return false;
}
+ if (!oat_writers_[i]->WriteQuickeningInfo(vdex_out.get())) {
+ LOG(ERROR) << "Failed to write quickening info into VDEX " << vdex_file->GetPath();
+ return false;
+ }
+
// VDEX finalized, seek back to the beginning and write the header.
if (!oat_writers_[i]->WriteVdexHeader(vdex_out.get())) {
LOG(ERROR) << "Failed to write vdex header into VDEX " << vdex_file->GetPath();
@@ -1799,15 +1812,14 @@
}
}
- linker::MultiOatRelativePatcher patcher(instruction_set_, instruction_set_features_.get());
{
TimingLogger::ScopedTiming t2("dex2oat Write ELF", timings_);
+ linker::MultiOatRelativePatcher patcher(instruction_set_, instruction_set_features_.get());
for (size_t i = 0, size = oat_files_.size(); i != size; ++i) {
std::unique_ptr<ElfWriter>& elf_writer = elf_writers_[i];
std::unique_ptr<OatWriter>& oat_writer = oat_writers_[i];
- std::vector<const DexFile*>& dex_files = dex_files_per_oat_file_[i];
- oat_writer->PrepareLayout(driver_.get(), image_writer_.get(), dex_files, &patcher);
+ oat_writer->PrepareLayout(&patcher);
size_t rodata_size = oat_writer->GetOatHeader().GetExecutableOffset();
size_t text_size = oat_writer->GetOatSize() - rodata_size;
diff --git a/oatdump/oatdump.cc b/oatdump/oatdump.cc
index c7bf231..4e81d50 100644
--- a/oatdump/oatdump.cc
+++ b/oatdump/oatdump.cc
@@ -64,6 +64,7 @@
#include "string_reference.h"
#include "thread_list.h"
#include "type_lookup_table.h"
+#include "vdex_file.h"
#include "verifier/method_verifier.h"
#include "well_known_classes.h"
@@ -1029,13 +1030,19 @@
if (options_.absolute_addresses_) {
vios->Stream() << StringPrintf("%p ", oat_method.GetVmapTable());
}
- uint32_t vmap_table_offset = oat_method.GetVmapTableOffset();
+ uint32_t vmap_table_offset = method_header == nullptr ? 0 : method_header->vmap_table_offset_;
vios->Stream() << StringPrintf("(offset=0x%08x)\n", vmap_table_offset);
- if (vmap_table_offset > oat_file_.Size()) {
+
+ size_t vmap_table_offset_limit =
+ (kIsVdexEnabled && IsMethodGeneratedByDexToDexCompiler(oat_method, code_item))
+ ? oat_file_.GetVdexFile()->Size()
+ : method_header->GetCode() - oat_file_.Begin();
+ if (vmap_table_offset >= vmap_table_offset_limit) {
vios->Stream() << StringPrintf("WARNING: "
"vmap table offset 0x%08x is past end of file 0x%08zx. "
"vmap table offset was loaded from offset 0x%08x.\n",
- vmap_table_offset, oat_file_.Size(),
+ vmap_table_offset,
+ vmap_table_offset_limit,
oat_method.GetVmapTableOffsetOffset());
success = false;
} else if (options_.dump_vmap_) {
diff --git a/runtime/art_method.cc b/runtime/art_method.cc
index 3065f68..c550a1b 100644
--- a/runtime/art_method.cc
+++ b/runtime/art_method.cc
@@ -468,7 +468,18 @@
if (!found || (oat_method.GetQuickCode() != nullptr)) {
return nullptr;
}
- return oat_method.GetVmapTable();
+ if (kIsVdexEnabled) {
+ const OatQuickMethodHeader* header = oat_method.GetOatQuickMethodHeader();
+ // OatMethod without a header: no quickening table.
+ if (header == nullptr) {
+ return nullptr;
+ }
+ // The table is in the .vdex file.
+ const OatFile::OatDexFile* oat_dex_file = GetDexCache()->GetDexFile()->GetOatDexFile();
+ return oat_dex_file->GetOatFile()->DexBegin() + header->vmap_table_offset_;
+ } else {
+ return oat_method.GetVmapTable();
+ }
}
const OatQuickMethodHeader* ArtMethod::GetOatQuickMethodHeader(uintptr_t pc) {
diff --git a/runtime/oat_file.h b/runtime/oat_file.h
index b99bcb5..63a0e14 100644
--- a/runtime/oat_file.h
+++ b/runtime/oat_file.h
@@ -301,6 +301,10 @@
// error and sets found to false.
static OatClass FindOatClass(const DexFile& dex_file, uint16_t class_def_idx, bool* found);
+ VdexFile* GetVdexFile() const {
+ return vdex_.get();
+ }
+
protected:
OatFile(const std::string& filename, bool executable);
diff --git a/runtime/vdex_file.cc b/runtime/vdex_file.cc
index 9fbf875..b3dab58 100644
--- a/runtime/vdex_file.cc
+++ b/runtime/vdex_file.cc
@@ -34,9 +34,12 @@
return (memcmp(version_, kVdexVersion, sizeof(kVdexVersion)) == 0);
}
-VdexFile::Header::Header(uint32_t dex_size, uint32_t verifier_deps_size)
+VdexFile::Header::Header(uint32_t dex_size,
+ uint32_t verifier_deps_size,
+ uint32_t quickening_info_size)
: dex_size_(dex_size),
- verifier_deps_size_(verifier_deps_size) {
+ verifier_deps_size_(verifier_deps_size),
+ quickening_info_size_(quickening_info_size) {
memcpy(magic_, kVdexMagic, sizeof(kVdexMagic));
memcpy(version_, kVdexVersion, sizeof(kVdexVersion));
DCHECK(IsMagicValid());
diff --git a/runtime/vdex_file.h b/runtime/vdex_file.h
index 6bea153..28f9bb3 100644
--- a/runtime/vdex_file.h
+++ b/runtime/vdex_file.h
@@ -42,13 +42,14 @@
public:
struct Header {
public:
- Header(uint32_t dex_size, uint32_t verifier_deps_size);
+ Header(uint32_t dex_size, uint32_t verifier_deps_size, uint32_t quickening_info_size);
bool IsMagicValid() const;
bool IsVersionValid() const;
uint32_t GetDexSize() const { return dex_size_; }
uint32_t GetVerifierDepsSize() const { return verifier_deps_size_; }
+ uint32_t GetQuickeningInfoSize() const { return quickening_info_size_; }
private:
static constexpr uint8_t kVdexMagic[] = { 'v', 'd', 'e', 'x' };
@@ -58,6 +59,7 @@
uint8_t version_[4];
uint32_t dex_size_;
uint32_t verifier_deps_size_;
+ uint32_t quickening_info_size_;
};
static VdexFile* Open(const std::string& vdex_filename,