Merge "Fix method tracing tests on RI"
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index 0b1bce6..bd530ac 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -1935,14 +1935,12 @@
// time. So instead we assume these classes still need to be verified at
// runtime.
for (const DexFile* dex_file : dex_files) {
- // Fetch the list of unverified classes and turn it into a set for faster
- // lookups.
- const std::vector<dex::TypeIndex>& unverified_classes =
+ // Fetch the list of unverified classes.
+ const std::set<dex::TypeIndex>& unverified_classes =
verifier_deps->GetUnverifiedClasses(*dex_file);
- std::set<dex::TypeIndex> set(unverified_classes.begin(), unverified_classes.end());
for (uint32_t i = 0; i < dex_file->NumClassDefs(); ++i) {
const DexFile::ClassDef& class_def = dex_file->GetClassDef(i);
- if (set.find(class_def.class_idx_) == set.end()) {
+ if (unverified_classes.find(class_def.class_idx_) == unverified_classes.end()) {
if (compiler_only_verifies) {
// Just update the compiled_classes_ map. The compiler doesn't need to resolve
// the type.
diff --git a/compiler/image_test.h b/compiler/image_test.h
index 57d0987..daa4b11 100644
--- a/compiler/image_test.h
+++ b/compiler/image_test.h
@@ -214,7 +214,8 @@
/*compile_app_image*/false,
storage_mode,
oat_filename_vector,
- dex_file_to_oat_index_map));
+ dex_file_to_oat_index_map,
+ /*dirty_image_objects*/nullptr));
{
{
jobject class_loader = nullptr;
diff --git a/compiler/image_writer.cc b/compiler/image_writer.cc
index f4e8a89..9e4971c 100644
--- a/compiler/image_writer.cc
+++ b/compiler/image_writer.cc
@@ -579,7 +579,12 @@
}
}
- if (klass->GetStatus() == Class::kStatusInitialized) {
+ // Move known dirty objects into their own sections. This includes:
+ // - classes with dirty static fields.
+ if (dirty_image_objects_ != nullptr &&
+ dirty_image_objects_->find(klass->PrettyDescriptor()) != dirty_image_objects_->end()) {
+ bin = kBinKnownDirty;
+ } else if (klass->GetStatus() == Class::kStatusInitialized) {
bin = kBinClassInitialized;
// If the class's static fields are all final, put it into a separate bin
@@ -2774,7 +2779,8 @@
bool compile_app_image,
ImageHeader::StorageMode image_storage_mode,
const std::vector<const char*>& oat_filenames,
- const std::unordered_map<const DexFile*, size_t>& dex_file_oat_index_map)
+ const std::unordered_map<const DexFile*, size_t>& dex_file_oat_index_map,
+ const std::unordered_set<std::string>* dirty_image_objects)
: compiler_driver_(compiler_driver),
global_image_begin_(reinterpret_cast<uint8_t*>(image_begin)),
image_objects_offset_begin_(0),
@@ -2786,7 +2792,8 @@
clean_methods_(0u),
image_storage_mode_(image_storage_mode),
oat_filenames_(oat_filenames),
- dex_file_oat_index_map_(dex_file_oat_index_map) {
+ dex_file_oat_index_map_(dex_file_oat_index_map),
+ dirty_image_objects_(dirty_image_objects) {
CHECK_NE(image_begin, 0U);
std::fill_n(image_methods_, arraysize(image_methods_), nullptr);
CHECK_EQ(compile_app_image, !Runtime::Current()->GetHeap()->GetBootImageSpaces().empty())
diff --git a/compiler/image_writer.h b/compiler/image_writer.h
index 34bbbad..866e204 100644
--- a/compiler/image_writer.h
+++ b/compiler/image_writer.h
@@ -75,7 +75,8 @@
bool compile_app_image,
ImageHeader::StorageMode image_storage_mode,
const std::vector<const char*>& oat_filenames,
- const std::unordered_map<const DexFile*, size_t>& dex_file_oat_index_map);
+ const std::unordered_map<const DexFile*, size_t>& dex_file_oat_index_map,
+ const std::unordered_set<std::string>* dirty_image_objects);
bool PrepareImageAddressSpace();
@@ -159,6 +160,7 @@
// Classify different kinds of bins that objects end up getting packed into during image writing.
// Ordered from dirtiest to cleanest (until ArtMethods).
enum Bin {
+ kBinKnownDirty, // Known dirty objects from --dirty-image-objects list
kBinMiscDirty, // Dex caches, object locks, etc...
kBinClassVerified, // Class verified, but initializers haven't been run
// Unknown mix of clean/dirty:
@@ -599,6 +601,9 @@
// Map of dex files to the indexes of oat files that they were compiled into.
const std::unordered_map<const DexFile*, size_t>& dex_file_oat_index_map_;
+ // Set of objects known to be dirty in the image. Can be nullptr if there are none.
+ const std::unordered_set<std::string>* dirty_image_objects_;
+
class ComputeLazyFieldsForClassesVisitor;
class FixupClassVisitor;
class FixupRootVisitor;
diff --git a/compiler/optimizing/prepare_for_register_allocation.cc b/compiler/optimizing/prepare_for_register_allocation.cc
index aa42fd6..7c6b69f 100644
--- a/compiler/optimizing/prepare_for_register_allocation.cc
+++ b/compiler/optimizing/prepare_for_register_allocation.cc
@@ -208,8 +208,8 @@
void PrepareForRegisterAllocation::VisitInvokeStaticOrDirect(HInvokeStaticOrDirect* invoke) {
if (invoke->IsStaticWithExplicitClinitCheck()) {
- HLoadClass* last_input = invoke->GetInputs().back()->AsLoadClass();
- DCHECK(last_input != nullptr)
+ HInstruction* last_input = invoke->GetInputs().back();
+ DCHECK(last_input->IsLoadClass())
<< "Last input is not HLoadClass. It is " << last_input->DebugName();
// Detach the explicit class initialization check from the invoke.
diff --git a/compiler/verifier_deps_test.cc b/compiler/verifier_deps_test.cc
index e9f3f80..6538925 100644
--- a/compiler/verifier_deps_test.cc
+++ b/compiler/verifier_deps_test.cc
@@ -229,8 +229,7 @@
hs.NewHandle(soa.Decode<mirror::ClassLoader>(class_loader_)));
MutableHandle<mirror::Class> cls(hs.NewHandle<mirror::Class>(nullptr));
for (const DexFile* dex_file : dex_files_) {
- const std::vector<dex::TypeIndex>& unverified_classes = deps.GetUnverifiedClasses(*dex_file);
- std::set<dex::TypeIndex> set(unverified_classes.begin(), unverified_classes.end());
+ const std::set<dex::TypeIndex>& unverified_classes = deps.GetUnverifiedClasses(*dex_file);
for (uint32_t i = 0; i < dex_file->NumClassDefs(); ++i) {
const DexFile::ClassDef& class_def = dex_file->GetClassDef(i);
const char* descriptor = dex_file->GetClassDescriptor(class_def);
@@ -238,7 +237,7 @@
if (cls == nullptr) {
CHECK(soa.Self()->IsExceptionPending());
soa.Self()->ClearException();
- } else if (set.find(class_def.class_idx_) == set.end()) {
+ } else if (unverified_classes.find(class_def.class_idx_) == unverified_classes.end()) {
ASSERT_EQ(cls->GetStatus(), mirror::Class::kStatusVerified);
} else {
ASSERT_LT(cls->GetStatus(), mirror::Class::kStatusVerified);
@@ -1145,6 +1144,39 @@
ASSERT_TRUE(HasUnverifiedClass("LMyClassWithNoSuperButFailures;"));
}
+TEST_F(VerifierDepsTest, UnverifiedOrder) {
+ ScopedObjectAccess soa(Thread::Current());
+ jobject loader = LoadDex("VerifierDeps");
+ std::vector<const DexFile*> dex_files = GetDexFiles(loader);
+ ASSERT_GT(dex_files.size(), 0u);
+ const DexFile* dex_file = dex_files[0];
+ VerifierDeps deps1(dex_files);
+ Thread* const self = Thread::Current();
+ ASSERT_TRUE(self->GetVerifierDeps() == nullptr);
+ self->SetVerifierDeps(&deps1);
+ deps1.MaybeRecordVerificationStatus(*dex_file,
+ dex::TypeIndex(0),
+ verifier::FailureKind::kHardFailure);
+ deps1.MaybeRecordVerificationStatus(*dex_file,
+ dex::TypeIndex(1),
+ verifier::FailureKind::kHardFailure);
+ VerifierDeps deps2(dex_files);
+ self->SetVerifierDeps(nullptr);
+ self->SetVerifierDeps(&deps2);
+ deps2.MaybeRecordVerificationStatus(*dex_file,
+ dex::TypeIndex(1),
+ verifier::FailureKind::kHardFailure);
+ deps2.MaybeRecordVerificationStatus(*dex_file,
+ dex::TypeIndex(0),
+ verifier::FailureKind::kHardFailure);
+ self->SetVerifierDeps(nullptr);
+ std::vector<uint8_t> buffer1;
+ deps1.Encode(dex_files, &buffer1);
+ std::vector<uint8_t> buffer2;
+ deps2.Encode(dex_files, &buffer2);
+ EXPECT_EQ(buffer1, buffer2);
+}
+
TEST_F(VerifierDepsTest, VerifyDeps) {
VerifyDexFile();
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index 0826fa1..6fbfdef 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -408,17 +408,17 @@
UsageError("");
UsageError(" --class-loader-context=<string spec>: a string specifying the intended");
UsageError(" runtime loading context for the compiled dex files.");
- UsageError(" ");
+ UsageError("");
UsageError(" It describes how the class loader chain should be built in order to ensure");
UsageError(" classes are resolved during dex2aot as they would be resolved at runtime.");
UsageError(" This spec will be encoded in the oat file. If at runtime the dex file is");
UsageError(" loaded in a different context, the oat file will be rejected.");
- UsageError(" ");
+ UsageError("");
UsageError(" The chain is interpreted in the natural 'parent order', meaning that class");
UsageError(" loader 'i+1' will be the parent of class loader 'i'.");
UsageError(" The compilation sources will be appended to the classpath of the first class");
UsageError(" loader.");
- UsageError(" ");
+ UsageError("");
UsageError(" E.g. if the context is 'PCL[lib1.dex];DLC[lib2.dex]' and ");
UsageError(" --dex-file=src.dex then dex2oat will setup a PathClassLoader with classpath ");
UsageError(" 'lib1.dex:src.dex' and set its parent to a DelegateLastClassLoader with ");
@@ -428,9 +428,12 @@
UsageError(" with --dex-file are found in the classpath. The source dex files will be");
UsageError(" removed from any class loader's classpath possibly resulting in empty");
UsageError(" class loaders.");
- UsageError(" ");
+ UsageError("");
UsageError(" Example: --class-loader-context=PCL[lib1.dex:lib2.dex];DLC[lib3.dex]");
UsageError("");
+ UsageError(" --dirty-image-objects=<directory-path>: list of known dirty objects in the image.");
+ UsageError(" The image writer will group them together.");
+ UsageError("");
std::cerr << "See log for usage error information\n";
exit(EXIT_FAILURE);
}
@@ -593,6 +596,7 @@
compiled_methods_zip_filename_(nullptr),
compiled_methods_filename_(nullptr),
passes_to_run_filename_(nullptr),
+ dirty_image_objects_filename_(nullptr),
multi_image_(false),
is_host_(false),
elf_writers_(),
@@ -1304,9 +1308,11 @@
} else if (option.starts_with("--class-loader-context=")) {
class_loader_context_ = ClassLoaderContext::Create(
option.substr(strlen("--class-loader-context=")).data());
- if (class_loader_context_== nullptr) {
+ if (class_loader_context_ == nullptr) {
Usage("Option --class-loader-context has an incorrect format: %s", option.data());
}
+ } else if (option.starts_with("--dirty-image-objects=")) {
+ dirty_image_objects_filename_ = option.substr(strlen("--dirty-image-objects=")).data();
} else if (!compiler_options_->ParseCompilerOption(option, Usage)) {
Usage("Unknown argument %s", option.data());
}
@@ -1508,7 +1514,8 @@
dex2oat::ReturnCode Setup() {
TimingLogger::ScopedTiming t("dex2oat Setup", timings_);
- if (!PrepareImageClasses() || !PrepareCompiledClasses() || !PrepareCompiledMethods()) {
+ if (!PrepareImageClasses() || !PrepareCompiledClasses() || !PrepareCompiledMethods() ||
+ !PrepareDirtyObjects()) {
return dex2oat::ReturnCode::kOther;
}
@@ -1569,20 +1576,12 @@
}
// Open dex files for class path.
+
if (class_loader_context_ == nullptr) {
- // TODO(calin): Temporary workaround while we transition to use
- // --class-loader-context instead of --runtime-arg -cp
- if (runtime_->GetClassPathString().empty()) {
- class_loader_context_ = std::unique_ptr<ClassLoaderContext>(
- new ClassLoaderContext());
- } else {
- std::string spec = runtime_->GetClassPathString() == OatFile::kSpecialSharedLibrary
- ? OatFile::kSpecialSharedLibrary
- : "PCL[" + runtime_->GetClassPathString() + "]";
- class_loader_context_ = ClassLoaderContext::Create(spec);
- }
+ // If no context was specified use the default one (which is an empty PathClassLoader).
+ class_loader_context_ = std::unique_ptr<ClassLoaderContext>(ClassLoaderContext::Default());
}
- CHECK(class_loader_context_ != nullptr);
+
DCHECK_EQ(oat_writers_.size(), 1u);
// Note: Ideally we would reject context where the source dex files are also
@@ -2002,7 +2001,8 @@
IsAppImage(),
image_storage_mode_,
oat_filenames_,
- dex_file_oat_index_map_));
+ dex_file_oat_index_map_,
+ dirty_image_objects_.get()));
// We need to prepare method offsets in the image address space for direct method patching.
TimingLogger::ScopedTiming t2("dex2oat Prepare image address space", timings_);
@@ -2428,6 +2428,22 @@
return true;
}
+ bool PrepareDirtyObjects() {
+ if (dirty_image_objects_filename_ != nullptr) {
+ dirty_image_objects_.reset(ReadCommentedInputFromFile<std::unordered_set<std::string>>(
+ dirty_image_objects_filename_,
+ nullptr));
+ if (dirty_image_objects_ == nullptr) {
+ LOG(ERROR) << "Failed to create list of dirty objects from '"
+ << dirty_image_objects_filename_ << "'";
+ return false;
+ }
+ } else {
+ dirty_image_objects_.reset(nullptr);
+ }
+ return true;
+ }
+
void PruneNonExistentDexFiles() {
DCHECK_EQ(dex_filenames_.size(), dex_locations_.size());
size_t kept = 0u;
@@ -2845,9 +2861,11 @@
const char* compiled_methods_zip_filename_;
const char* compiled_methods_filename_;
const char* passes_to_run_filename_;
+ const char* dirty_image_objects_filename_;
std::unique_ptr<std::unordered_set<std::string>> image_classes_;
std::unique_ptr<std::unordered_set<std::string>> compiled_classes_;
std::unique_ptr<std::unordered_set<std::string>> compiled_methods_;
+ std::unique_ptr<std::unordered_set<std::string>> dirty_image_objects_;
std::unique_ptr<std::vector<std::string>> passes_to_run_;
bool multi_image_;
bool is_host_;
diff --git a/dex2oat/dex2oat_image_test.cc b/dex2oat/dex2oat_image_test.cc
index 95fb16d..46c5f58 100644
--- a/dex2oat/dex2oat_image_test.cc
+++ b/dex2oat/dex2oat_image_test.cc
@@ -340,6 +340,15 @@
// EXPECT_GE(profile_sizes.oat_size / kRatio, compiled_methods_sizes.oat_size);
EXPECT_GE(profile_sizes.vdex_size / kRatio, compiled_methods_sizes.vdex_size);
}
+ // Test dirty image objects.
+ {
+ ScratchFile classes;
+ GenerateClasses(classes.GetFile(), /*frequency*/ 1u);
+ image_classes_sizes = CompileImageAndGetSizes(
+ {"--dirty-image-objects=" + classes.GetFilename()});
+ classes.Close();
+ std::cout << "Dirty image object sizes " << image_classes_sizes << std::endl;
+ }
}
} // namespace art
diff --git a/dex2oat/dex2oat_test.cc b/dex2oat/dex2oat_test.cc
index 32877a8..12bceb3 100644
--- a/dex2oat/dex2oat_test.cc
+++ b/dex2oat/dex2oat_test.cc
@@ -134,7 +134,7 @@
}
}
- // Check the input compiler filter against the generated oat file's filter. Mayb be overridden
+ // Check the input compiler filter against the generated oat file's filter. May be overridden
// in subclasses when equality is not expected.
virtual void CheckFilter(CompilerFilter::Filter expected, CompilerFilter::Filter actual) {
EXPECT_EQ(expected, actual);
@@ -153,14 +153,7 @@
std::vector<std::string> argv;
argv.push_back(runtime->GetCompilerExecutable());
- argv.push_back("--runtime-arg");
- argv.push_back("-classpath");
- argv.push_back("--runtime-arg");
- std::string class_path = runtime->GetClassPathString();
- if (class_path == "") {
- class_path = OatFile::kSpecialSharedLibrary;
- }
- argv.push_back(class_path);
+
if (runtime->IsJavaDebuggable()) {
argv.push_back("--debuggable");
}
diff --git a/imgdiag/imgdiag.cc b/imgdiag/imgdiag.cc
index 7ef24c7..9ffc414 100644
--- a/imgdiag/imgdiag.cc
+++ b/imgdiag/imgdiag.cc
@@ -333,9 +333,11 @@
std::vector<uint8_t>* remote_contents,
std::vector<uint8_t>* zygote_contents,
const backtrace_map_t& boot_map,
- const ImageHeader& image_header) :
- RegionCommon<mirror::Object>(os, remote_contents, zygote_contents, boot_map, image_header),
- os_(*os) { }
+ const ImageHeader& image_header,
+ bool dump_dirty_objects)
+ : RegionCommon<mirror::Object>(os, remote_contents, zygote_contents, boot_map, image_header),
+ os_(*os),
+ dump_dirty_objects_(dump_dirty_objects) { }
void CheckEntrySanity(const uint8_t* current) const
REQUIRES_SHARED(Locks::mutator_lock_) {
@@ -396,7 +398,10 @@
class_data_[klass].AddDirtyObject(entry, entry_remote);
}
- void DiffEntryContents(mirror::Object* entry, uint8_t* remote_bytes, const uint8_t* base_ptr)
+ void DiffEntryContents(mirror::Object* entry,
+ uint8_t* remote_bytes,
+ const uint8_t* base_ptr,
+ bool log_dirty_objects)
REQUIRES_SHARED(Locks::mutator_lock_) {
const char* tabs = " ";
// Attempt to find fields for all dirty bytes.
@@ -453,6 +458,9 @@
}
}
if (!dirty_static_fields.empty()) {
+ if (dump_dirty_objects_ && log_dirty_objects) {
+ dirty_objects_.insert(entry);
+ }
os_ << tabs << "Dirty static fields " << dirty_static_fields.size() << "\n";
for (ArtField* field : dirty_static_fields) {
os_ << tabs << ArtField::PrettyField(field)
@@ -463,6 +471,14 @@
os_ << "\n";
}
+ void DumpDirtyObjects() REQUIRES_SHARED(Locks::mutator_lock_) {
+ for (mirror::Object* obj : dirty_objects_) {
+ if (obj->IsClass()) {
+ os_ << "Private dirty object: " << obj->AsClass()->PrettyDescriptor() << "\n";
+ }
+ }
+ }
+
void DumpDirtyEntries() REQUIRES_SHARED(Locks::mutator_lock_) {
// vector of pairs (size_t count, Class*)
auto dirty_object_class_values =
@@ -592,6 +608,8 @@
};
std::ostream& os_;
+ bool dump_dirty_objects_;
+ std::unordered_set<mirror::Object*> dirty_objects_;
std::map<mirror::Class*, ClassData> class_data_;
DISALLOW_COPY_AND_ASSIGN(RegionSpecializedBase);
@@ -720,9 +738,15 @@
std::vector<uint8_t>* remote_contents,
std::vector<uint8_t>* zygote_contents,
const backtrace_map_t& boot_map,
- const ImageHeader& image_header) :
- RegionSpecializedBase<T>(os, remote_contents, zygote_contents, boot_map, image_header),
- os_(*os) {
+ const ImageHeader& image_header,
+ bool dump_dirty_objects)
+ : RegionSpecializedBase<T>(os,
+ remote_contents,
+ zygote_contents,
+ boot_map,
+ image_header,
+ dump_dirty_objects),
+ os_(*os) {
CHECK(remote_contents != nullptr);
CHECK(zygote_contents != nullptr);
}
@@ -773,7 +797,8 @@
DiffDirtyEntries(ProcessType::kRemote,
begin_image_ptr,
RegionCommon<T>::remote_contents_,
- base_ptr);
+ base_ptr,
+ /*log_dirty_objects*/true);
// Print shared dirty after since it's less important.
if (RegionCommon<T>::GetZygoteDirtyEntryCount() != 0) {
// We only reach this point if both pids were specified. Furthermore,
@@ -784,8 +809,10 @@
DiffDirtyEntries(ProcessType::kZygote,
begin_image_ptr,
RegionCommon<T>::zygote_contents_,
- begin_image_ptr);
+ begin_image_ptr,
+ /*log_dirty_objects*/false);
}
+ RegionSpecializedBase<T>::DumpDirtyObjects();
RegionSpecializedBase<T>::DumpDirtyEntries();
RegionSpecializedBase<T>::DumpFalseDirtyEntries();
RegionSpecializedBase<T>::DumpCleanEntries();
@@ -797,7 +824,8 @@
void DiffDirtyEntries(ProcessType process_type,
const uint8_t* begin_image_ptr,
std::vector<uint8_t>* contents,
- const uint8_t* base_ptr)
+ const uint8_t* base_ptr,
+ bool log_dirty_objects)
REQUIRES_SHARED(Locks::mutator_lock_) {
os_ << RegionCommon<T>::dirty_entries_.size() << "\n";
const std::set<T*>& entries =
@@ -808,7 +836,10 @@
uint8_t* entry_bytes = reinterpret_cast<uint8_t*>(entry);
ptrdiff_t offset = entry_bytes - begin_image_ptr;
uint8_t* remote_bytes = &(*contents)[offset];
- RegionSpecializedBase<T>::DiffEntryContents(entry, remote_bytes, &base_ptr[offset]);
+ RegionSpecializedBase<T>::DiffEntryContents(entry,
+ remote_bytes,
+ &base_ptr[offset],
+ log_dirty_objects);
}
}
@@ -872,12 +903,14 @@
const ImageHeader& image_header,
const std::string& image_location,
pid_t image_diff_pid,
- pid_t zygote_diff_pid)
+ pid_t zygote_diff_pid,
+ bool dump_dirty_objects)
: os_(os),
image_header_(image_header),
image_location_(image_location),
image_diff_pid_(image_diff_pid),
zygote_diff_pid_(zygote_diff_pid),
+ dump_dirty_objects_(dump_dirty_objects),
zygote_pid_only_(false) {}
bool Init() {
@@ -1207,7 +1240,8 @@
&remote_contents_,
&zygote_contents_,
boot_map_,
- image_header_);
+ image_header_,
+ dump_dirty_objects_);
RemoteProcesses remotes;
if (zygote_pid_only_) {
@@ -1364,6 +1398,7 @@
const std::string image_location_;
pid_t image_diff_pid_; // Dump image diff against boot.art if pid is non-negative
pid_t zygote_diff_pid_; // Dump image diff against zygote boot.art if pid is non-negative
+ bool dump_dirty_objects_; // Adds dumping of objects that are dirty.
bool zygote_pid_only_; // The user only specified a pid for the zygote.
// BacktraceMap used for finding the memory mapping of the image file.
@@ -1391,7 +1426,8 @@
static int DumpImage(Runtime* runtime,
std::ostream* os,
pid_t image_diff_pid,
- pid_t zygote_diff_pid) {
+ pid_t zygote_diff_pid,
+ bool dump_dirty_objects) {
ScopedObjectAccess soa(Thread::Current());
gc::Heap* heap = runtime->GetHeap();
std::vector<gc::space::ImageSpace*> image_spaces = heap->GetBootImageSpaces();
@@ -1407,7 +1443,8 @@
image_header,
image_space->GetImageLocation(),
image_diff_pid,
- zygote_diff_pid);
+ zygote_diff_pid,
+ dump_dirty_objects);
if (!img_diag_dumper.Init()) {
return EXIT_FAILURE;
}
@@ -1445,6 +1482,8 @@
*error_msg = "Zygote diff pid out of range";
return kParseError;
}
+ } else if (option == "--dump-dirty-objects") {
+ dump_dirty_objects_ = true;
} else {
return kParseUnknownArgument;
}
@@ -1497,6 +1536,7 @@
" --zygote-diff-pid=<pid>: provide the PID of the zygote whose boot.art you want to diff "
"against.\n"
" Example: --zygote-diff-pid=$(pid zygote)\n"
+ " --dump-dirty-objects: additionally output dirty objects of interest.\n"
"\n";
return usage;
@@ -1505,6 +1545,7 @@
public:
pid_t image_diff_pid_ = -1;
pid_t zygote_diff_pid_ = -1;
+ bool dump_dirty_objects_ = false;
};
struct ImgDiagMain : public CmdlineMain<ImgDiagArgs> {
@@ -1514,7 +1555,8 @@
return DumpImage(runtime,
args_->os_,
args_->image_diff_pid_,
- args_->zygote_diff_pid_) == EXIT_SUCCESS;
+ args_->zygote_diff_pid_,
+ args_->dump_dirty_objects_) == EXIT_SUCCESS;
}
};
diff --git a/runtime/class_loader_context.cc b/runtime/class_loader_context.cc
index 92d0f8d..e7051b3 100644
--- a/runtime/class_loader_context.cc
+++ b/runtime/class_loader_context.cc
@@ -68,6 +68,10 @@
}
}
+std::unique_ptr<ClassLoaderContext> ClassLoaderContext::Default() {
+ return Create("");
+}
+
std::unique_ptr<ClassLoaderContext> ClassLoaderContext::Create(const std::string& spec) {
std::unique_ptr<ClassLoaderContext> result(new ClassLoaderContext());
if (result->Parse(spec)) {
@@ -263,7 +267,16 @@
return removed_locations;
}
+std::string ClassLoaderContext::EncodeContextForDex2oat(const std::string& base_dir) const {
+ return EncodeContext(base_dir, /*for_dex2oat*/ true);
+}
+
std::string ClassLoaderContext::EncodeContextForOatFile(const std::string& base_dir) const {
+ return EncodeContext(base_dir, /*for_dex2oat*/ false);
+}
+
+std::string ClassLoaderContext::EncodeContext(const std::string& base_dir,
+ bool for_dex2oat) const {
CheckDexFilesOpened("EncodeContextForOatFile");
if (special_shared_library_) {
return OatFile::kSpecialSharedLibrary;
@@ -286,8 +299,17 @@
}
out << GetClassLoaderTypeName(info.type);
out << kClassLoaderOpeningMark;
+ std::set<std::string> seen_locations;
for (size_t k = 0; k < info.opened_dex_files.size(); k++) {
const std::unique_ptr<const DexFile>& dex_file = info.opened_dex_files[k];
+ if (for_dex2oat) {
+ // dex2oat only needs the base location. It cannot accept multidex locations.
+ // So ensure we only add each file once.
+ bool new_insert = seen_locations.insert(dex_file->GetBaseLocation()).second;
+ if (!new_insert) {
+ continue;
+ }
+ }
const std::string& location = dex_file->GetLocation();
if (k > 0) {
out << kClasspathSeparator;
@@ -298,8 +320,11 @@
} else {
out << dex_file->GetLocation().c_str();
}
- out << kDexFileChecksumSeparator;
- out << dex_file->GetLocationChecksum();
+ // dex2oat does not need the checksums.
+ if (!for_dex2oat) {
+ out << kDexFileChecksumSeparator;
+ out << dex_file->GetLocationChecksum();
+ }
}
out << kClassLoaderClosingMark;
}
@@ -593,7 +618,7 @@
}
}
-bool ClassLoaderContext::VerifyClassLoaderContextMatch(const std::string& context_spec) {
+bool ClassLoaderContext::VerifyClassLoaderContextMatch(const std::string& context_spec) const {
ClassLoaderContext expected_context;
if (!expected_context.Parse(context_spec, /*parse_checksums*/ true)) {
LOG(WARNING) << "Invalid class loader context: " << context_spec;
diff --git a/runtime/class_loader_context.h b/runtime/class_loader_context.h
index 37dd02b..9afa880 100644
--- a/runtime/class_loader_context.h
+++ b/runtime/class_loader_context.h
@@ -34,9 +34,6 @@
// Utility class which holds the class loader context used during compilation/verification.
class ClassLoaderContext {
public:
- // Creates an empty context (with no class loaders).
- ClassLoaderContext();
-
~ClassLoaderContext();
// Opens requested class path files and appends them to ClassLoaderInfo::opened_dex_files.
@@ -82,9 +79,16 @@
// (so that it can be read and verified at runtime against the actual class
// loader hierarchy).
// Should only be called if OpenDexFiles() returned true.
- // E.g. if the context is PCL[a.dex:b.dex] this will return "a.dex*a_checksum*b.dex*a_checksum".
+ // E.g. if the context is PCL[a.dex:b.dex] this will return
+ // "PCL[a.dex*a_checksum*b.dex*a_checksum]".
std::string EncodeContextForOatFile(const std::string& base_dir) const;
+ // Encodes the context as a string suitable to be passed to dex2oat.
+ // This is the same as EncodeContextForOatFile but without adding the checksums
+ // and only adding each dex files once (no multidex).
+ // Should only be called if OpenDexFiles() returned true.
+ std::string EncodeContextForDex2oat(const std::string& base_dir) const;
+
// Flattens the opened dex files into the given vector.
// Should only be called if OpenDexFiles() returned true.
std::vector<const DexFile*> FlattenOpenedDexFiles() const;
@@ -94,7 +98,7 @@
// - the number and type of the class loaders from the chain matches
// - the class loader from the same position have the same classpath
// (the order and checksum of the dex files matches)
- bool VerifyClassLoaderContextMatch(const std::string& context_spec);
+ bool VerifyClassLoaderContextMatch(const std::string& context_spec) const;
// Creates the class loader context from the given string.
// The format: ClassLoaderType1[ClasspathElem1:ClasspathElem2...];ClassLoaderType2[...]...
@@ -119,6 +123,10 @@
static std::unique_ptr<ClassLoaderContext> CreateContextForClassLoader(jobject class_loader,
jobjectArray dex_elements);
+ // Returns the default class loader context to be used when none is specified.
+ // This will return a context with a single and empty PathClassLoader.
+ static std::unique_ptr<ClassLoaderContext> Default();
+
private:
enum ClassLoaderType {
kInvalidClassLoader = 0,
@@ -144,6 +152,9 @@
explicit ClassLoaderInfo(ClassLoaderType cl_type) : type(cl_type) {}
};
+ // Creates an empty context (with no class loaders).
+ ClassLoaderContext();
+
// Constructs an empty context.
// `owns_the_dex_files` specifies whether or not the context will own the opened dex files
// present in the class loader chain. If `owns_the_dex_files` is true then OpenDexFiles cannot
@@ -173,7 +184,15 @@
bool AddInfoToContextFromClassLoader(ScopedObjectAccessAlreadyRunnable& soa,
Handle<mirror::ClassLoader> class_loader,
Handle<mirror::ObjectArray<mirror::Object>> dex_elements)
- REQUIRES_SHARED(Locks::mutator_lock_);
+ REQUIRES_SHARED(Locks::mutator_lock_);
+
+ // Encodes the context as a string suitable to be passed to dex2oat or to be added to the
+ // oat file as the class path key.
+ // If for_dex2oat is true, the encoding adds each file once (i.e. it does not add multidex
+ // location). Otherwise, for oat files, the encoding adds all the dex files (including multidex)
+ // together with their checksums.
+ // Should only be called if OpenDexFiles() returned true.
+ std::string EncodeContext(const std::string& base_dir, bool for_dex2oat) const;
// Extracts the class loader type from the given spec.
// Return ClassLoaderContext::kInvalidClassLoader if the class loader type is not
diff --git a/runtime/class_loader_context_test.cc b/runtime/class_loader_context_test.cc
index 2b85188..d4688c1 100644
--- a/runtime/class_loader_context_test.cc
+++ b/runtime/class_loader_context_test.cc
@@ -455,6 +455,20 @@
ASSERT_EQ(expected_encoding, context->EncodeContextForOatFile(""));
}
+TEST_F(ClassLoaderContextTest, EncodeForDex2oat) {
+ std::string dex1_name = GetTestDexFileName("Main");
+ std::string dex2_name = GetTestDexFileName("MultiDex");
+ std::unique_ptr<ClassLoaderContext> context =
+ ClassLoaderContext::Create("PCL[" + dex1_name + ":" + dex2_name + "]");
+ ASSERT_TRUE(context->OpenDexFiles(InstructionSet::kArm, ""));
+
+ std::vector<std::unique_ptr<const DexFile>> dex1 = OpenTestDexFiles("Main");
+ std::vector<std::unique_ptr<const DexFile>> dex2 = OpenTestDexFiles("MultiDex");
+ std::string encoding = context->EncodeContextForDex2oat("");
+ std::string expected_encoding = "PCL[" + dex1_name + ":" + dex2_name + "]";
+ ASSERT_EQ(expected_encoding, context->EncodeContextForDex2oat(""));
+}
+
// TODO(calin) add a test which creates the context for a class loader together with dex_elements.
TEST_F(ClassLoaderContextTest, CreateContextForClassLoader) {
// The chain is
diff --git a/runtime/mirror/class.cc b/runtime/mirror/class.cc
index 6642869..c775cf4 100644
--- a/runtime/mirror/class.cc
+++ b/runtime/mirror/class.cc
@@ -464,14 +464,25 @@
return FindInterfaceMethod(name, signature, pointer_size);
}
+static inline bool IsValidInheritanceCheck(ObjPtr<mirror::Class> klass,
+ ObjPtr<mirror::Class> declaring_class)
+ REQUIRES_SHARED(Locks::mutator_lock_) {
+ if (klass->IsArrayClass()) {
+ return declaring_class->IsObjectClass();
+ } else if (klass->IsInterface()) {
+ return declaring_class->IsObjectClass() || declaring_class == klass;
+ } else {
+ return klass->IsSubClass(declaring_class);
+ }
+}
+
static inline bool IsInheritedMethod(ObjPtr<mirror::Class> klass,
ObjPtr<mirror::Class> declaring_class,
ArtMethod& method)
REQUIRES_SHARED(Locks::mutator_lock_) {
DCHECK_EQ(declaring_class, method.GetDeclaringClass());
DCHECK_NE(klass, declaring_class);
- DCHECK(klass->IsArrayClass() ? declaring_class->IsObjectClass()
- : klass->IsSubClass(declaring_class));
+ DCHECK(IsValidInheritanceCheck(klass, declaring_class));
uint32_t access_flags = method.GetAccessFlags();
if ((access_flags & (kAccPublic | kAccProtected)) != 0) {
return true;
diff --git a/runtime/oat_file_assistant.cc b/runtime/oat_file_assistant.cc
index dae41c1..3794f51 100644
--- a/runtime/oat_file_assistant.cc
+++ b/runtime/oat_file_assistant.cc
@@ -37,6 +37,7 @@
#include "scoped_thread_state_change-inl.h"
#include "utils.h"
#include "vdex_file.h"
+#include "class_loader_context.h"
namespace art {
@@ -225,13 +226,25 @@
}
OatFileAssistant::ResultOfAttemptToUpdate
-OatFileAssistant::MakeUpToDate(bool profile_changed, std::string* error_msg) {
+OatFileAssistant::MakeUpToDate(bool profile_changed,
+ const std::string& class_loader_context,
+ std::string* error_msg) {
CompilerFilter::Filter target;
if (!GetRuntimeCompilerFilterOption(&target, error_msg)) {
return kUpdateNotAttempted;
}
OatFileInfo& info = GetBestInfo();
+ // TODO(calin, jeffhao): the context should really be passed to GetDexOptNeeded: b/62269291.
+ // This is actually not trivial in the current logic as it will interact with the collision
+ // check:
+ // - currently, if the context does not match but we have no collisions we still accept the
+ // oat file.
+ // - if GetDexOptNeeded would return kDex2OatFromScratch for a context mismatch and we make
+ // the oat code up to date the collision check becomes useless.
+ // - however, MakeUpToDate will not always succeed (e.g. for primary apks, or for dex files
+ // loaded in other processes). So it boils down to how far do we want to complicate
+ // the logic in order to enable the use of oat files. Maybe its time to try simplify it.
switch (info.GetDexOptNeeded(target, profile_changed, /*downgrade*/ false)) {
case kNoDexOptNeeded:
return kUpdateSucceeded;
@@ -243,7 +256,7 @@
case kDex2OatForBootImage:
case kDex2OatForRelocation:
case kDex2OatForFilter:
- return GenerateOatFileNoChecks(info, target, error_msg);
+ return GenerateOatFileNoChecks(info, target, class_loader_context, error_msg);
}
UNREACHABLE();
}
@@ -628,7 +641,10 @@
}
OatFileAssistant::ResultOfAttemptToUpdate OatFileAssistant::GenerateOatFileNoChecks(
- OatFileAssistant::OatFileInfo& info, CompilerFilter::Filter filter, std::string* error_msg) {
+ OatFileAssistant::OatFileInfo& info,
+ CompilerFilter::Filter filter,
+ const std::string& class_loader_context,
+ std::string* error_msg) {
CHECK(error_msg != nullptr);
Runtime* runtime = Runtime::Current();
@@ -704,6 +720,7 @@
args.push_back("--oat-fd=" + std::to_string(oat_file->Fd()));
args.push_back("--oat-location=" + oat_file_name);
args.push_back("--compiler-filter=" + CompilerFilter::NameOfFilter(filter));
+ args.push_back("--class-loader-context=" + class_loader_context);
if (!Dex2Oat(args, error_msg)) {
// Manually delete the oat and vdex files. This ensures there is no garbage
@@ -743,14 +760,6 @@
std::vector<std::string> argv;
argv.push_back(runtime->GetCompilerExecutable());
- argv.push_back("--runtime-arg");
- argv.push_back("-classpath");
- argv.push_back("--runtime-arg");
- std::string class_path = runtime->GetClassPathString();
- if (class_path == "") {
- class_path = OatFile::kSpecialSharedLibrary;
- }
- argv.push_back(class_path);
if (runtime->IsJavaDebuggable()) {
argv.push_back("--debuggable");
}
diff --git a/runtime/oat_file_assistant.h b/runtime/oat_file_assistant.h
index 320aa4f..5eec943 100644
--- a/runtime/oat_file_assistant.h
+++ b/runtime/oat_file_assistant.h
@@ -185,12 +185,17 @@
// profile_changed should be true to indicate the profile has recently
// changed for this dex location.
//
+ // If the dex files need to be made up to date, class_loader_context will be
+ // passed to dex2oat.
+ //
// Returns the result of attempting to update the code.
//
// If the result is not kUpdateSucceeded, the value of error_msg will be set
// to a string describing why there was a failure or the update was not
// attempted. error_msg must not be null.
- ResultOfAttemptToUpdate MakeUpToDate(bool profile_changed, std::string* error_msg);
+ ResultOfAttemptToUpdate MakeUpToDate(bool profile_changed,
+ const std::string& class_loader_context,
+ std::string* error_msg);
// Returns an oat file that can be used for loading dex files.
// Returns null if no suitable oat file was found.
@@ -389,7 +394,8 @@
};
// Generate the oat file for the given info from the dex file using the
- // current runtime compiler options and the specified filter.
+ // current runtime compiler options, the specified filter and class loader
+ // context.
// This does not check the current status before attempting to generate the
// oat file.
//
@@ -398,6 +404,7 @@
// attempted. error_msg must not be null.
ResultOfAttemptToUpdate GenerateOatFileNoChecks(OatFileInfo& info,
CompilerFilter::Filter target,
+ const std::string& class_loader_context,
std::string* error_msg);
// Return info for the best oat file.
diff --git a/runtime/oat_file_assistant_test.cc b/runtime/oat_file_assistant_test.cc
index c59dafc..e048177 100644
--- a/runtime/oat_file_assistant_test.cc
+++ b/runtime/oat_file_assistant_test.cc
@@ -27,8 +27,10 @@
#include "art_field-inl.h"
#include "class_linker-inl.h"
+#include "class_loader_context.h"
#include "common_runtime_test.h"
#include "dexopt_test.h"
+#include "oat_file.h"
#include "oat_file_manager.h"
#include "os.h"
#include "scoped_thread_state_change-inl.h"
@@ -37,6 +39,8 @@
namespace art {
+static const std::string kSpecialSharedLibrary = "&";
+
class OatFileAssistantTest : public DexoptTest {};
class OatFileAssistantNoDex2OatTest : public DexoptTest {
@@ -116,7 +120,8 @@
// Trying to make the oat file up to date should not fail or crash.
std::string error_msg;
- EXPECT_EQ(OatFileAssistant::kUpdateSucceeded, oat_file_assistant.MakeUpToDate(false, &error_msg));
+ EXPECT_EQ(OatFileAssistant::kUpdateSucceeded,
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg));
// Trying to get the best oat file should fail, but not crash.
std::unique_ptr<OatFile> oat_file = oat_file_assistant.GetBestOatFile();
@@ -769,7 +774,8 @@
std::string error_msg;
Runtime::Current()->AddCompilerOption("--compiler-filter=speed");
EXPECT_EQ(OatFileAssistant::kUpdateSucceeded,
- oat_file_assistant.MakeUpToDate(false, &error_msg)) << error_msg;
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg)) <<
+ error_msg;
EXPECT_EQ(OatFileAssistant::kNoDexOptNeeded,
oat_file_assistant.GetDexOptNeeded(CompilerFilter::kSpeed));
@@ -949,7 +955,7 @@
// We should get kUpdateSucceeded from MakeUpToDate since there's nothing
// that can be done in this situation.
ASSERT_EQ(OatFileAssistant::kUpdateSucceeded,
- oat_file_assistant.MakeUpToDate(false, &error_msg));
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg));
// Verify it didn't create an oat in the default location (dalvik-cache).
OatFileAssistant ofm(dex_location.c_str(), kRuntimeISA, false);
@@ -1028,7 +1034,7 @@
std::string error_msg;
Runtime::Current()->AddCompilerOption("--compiler-filter=speed");
EXPECT_EQ(OatFileAssistant::kUpdateSucceeded,
- oat_file_assistant.MakeUpToDate(false, &error_msg));
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg));
EXPECT_TRUE(error_msg.empty());
}
@@ -1175,7 +1181,8 @@
std::string error_msg;
Runtime::Current()->AddCompilerOption("--compiler-filter=quicken");
EXPECT_EQ(OatFileAssistant::kUpdateSucceeded,
- oat_file_assistant.MakeUpToDate(false, &error_msg)) << error_msg;
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg)) <<
+ error_msg;
EXPECT_EQ(-OatFileAssistant::kNoDexOptNeeded,
oat_file_assistant.GetDexOptNeeded(CompilerFilter::kQuicken));
EXPECT_EQ(-OatFileAssistant::kDex2OatForFilter,
@@ -1183,7 +1190,8 @@
Runtime::Current()->AddCompilerOption("--compiler-filter=speed");
EXPECT_EQ(OatFileAssistant::kUpdateSucceeded,
- oat_file_assistant.MakeUpToDate(false, &error_msg)) << error_msg;
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg))
+ << error_msg;
EXPECT_EQ(OatFileAssistant::kNoDexOptNeeded,
oat_file_assistant.GetDexOptNeeded(CompilerFilter::kQuicken));
EXPECT_EQ(OatFileAssistant::kNoDexOptNeeded,
@@ -1191,7 +1199,7 @@
Runtime::Current()->AddCompilerOption("--compiler-filter=bogus");
EXPECT_EQ(OatFileAssistant::kUpdateNotAttempted,
- oat_file_assistant.MakeUpToDate(false, &error_msg));
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg));
}
TEST(OatFileAssistantUtilsTest, DexLocationToOdexFilename) {
@@ -1251,7 +1259,8 @@
OatFileAssistant::kDefaultCompilerFilterForDexLoading;
std::string error_msg;
EXPECT_EQ(OatFileAssistant::kUpdateSucceeded,
- oat_file_assistant.MakeUpToDate(false, &error_msg)) << error_msg;
+ oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg)) <<
+ error_msg;
EXPECT_EQ(-OatFileAssistant::kNoDexOptNeeded,
oat_file_assistant.GetDexOptNeeded(default_filter));
std::unique_ptr<OatFile> oat_file = oat_file_assistant.GetBestOatFile();
@@ -1259,6 +1268,50 @@
EXPECT_EQ(default_filter, oat_file->GetCompilerFilter());
}
+TEST_F(OatFileAssistantTest, MakeUpToDateWithSpecialSharedLibrary) {
+ std::string dex_location = GetScratchDir() + "/TestDex.jar";
+ Copy(GetDexSrc1(), dex_location);
+
+ OatFileAssistant oat_file_assistant(dex_location.c_str(), kRuntimeISA, false);
+
+ const CompilerFilter::Filter default_filter =
+ OatFileAssistant::kDefaultCompilerFilterForDexLoading;
+ std::string error_msg;
+ int status = oat_file_assistant.MakeUpToDate(false, kSpecialSharedLibrary, &error_msg);
+ EXPECT_EQ(OatFileAssistant::kUpdateSucceeded, status) << error_msg;
+ EXPECT_EQ(-OatFileAssistant::kNoDexOptNeeded,
+ oat_file_assistant.GetDexOptNeeded(default_filter));
+ std::unique_ptr<OatFile> oat_file = oat_file_assistant.GetBestOatFile();
+ EXPECT_NE(nullptr, oat_file.get());
+ EXPECT_EQ(kSpecialSharedLibrary,
+ oat_file->GetOatHeader().GetStoreValueByKey(OatHeader::kClassPathKey));
+}
+
+TEST_F(OatFileAssistantTest, MakeUpToDateWithContext) {
+ std::string dex_location = GetScratchDir() + "/TestDex.jar";
+ std::string context_location = GetScratchDir() + "/ContextDex.jar";
+ Copy(GetDexSrc1(), dex_location);
+ Copy(GetDexSrc2(), context_location);
+
+ OatFileAssistant oat_file_assistant(dex_location.c_str(), kRuntimeISA, false);
+
+ const CompilerFilter::Filter default_filter =
+ OatFileAssistant::kDefaultCompilerFilterForDexLoading;
+ std::string error_msg;
+ std::string context_str = "PCL[" + context_location + "]";
+ int status = oat_file_assistant.MakeUpToDate(false, context_str, &error_msg);
+ EXPECT_EQ(OatFileAssistant::kUpdateSucceeded, status) << error_msg;
+ EXPECT_EQ(-OatFileAssistant::kNoDexOptNeeded,
+ oat_file_assistant.GetDexOptNeeded(default_filter));
+ std::unique_ptr<OatFile> oat_file = oat_file_assistant.GetBestOatFile();
+ EXPECT_NE(nullptr, oat_file.get());
+ std::unique_ptr<ClassLoaderContext> context =
+ ClassLoaderContext::Create(context_str);
+ context->OpenDexFiles(kRuntimeISA, "");
+ EXPECT_EQ(context->EncodeContextForOatFile(""),
+ oat_file->GetOatHeader().GetStoreValueByKey(OatHeader::kClassPathKey));
+}
+
// TODO: More Tests:
// * Test class linker falls back to unquickened dex for DexNoOat
// * Test class linker falls back to unquickened dex for MultiDexNoOat
diff --git a/runtime/oat_file_manager.cc b/runtime/oat_file_manager.cc
index e950fca..5baf59c 100644
--- a/runtime/oat_file_manager.cc
+++ b/runtime/oat_file_manager.cc
@@ -329,12 +329,14 @@
// Check for class-def collisions in dex files.
//
-// This first walks the class loader chain, getting all the dex files from the class loader. If
-// the class loader is null or one of the class loaders in the chain is unsupported, we collect
-// dex files from all open non-boot oat files to be safe.
+// This first walks the class loader chain present in the given context, getting all the dex files
+// from the class loader.
//
-// This first checks whether the shared libraries are in the expected order and the oat files
-// have the expected checksums. If so, we exit early. Otherwise, we do the collision check.
+// If the context is null (which means the initial class loader was null or unsupported)
+// this returns false. b/37777332.
+//
+// This first checks whether all class loaders in the context have the same type and
+// classpath. If so, we exit early. Otherwise, we do the collision check.
//
// The collision check works by maintaining a heap with one class from each dex file, sorted by the
// class descriptor. Then a dex-file/class pair is continually removed from the heap and compared
@@ -342,23 +344,11 @@
// the two elements agree on whether their dex file was from an already-loaded oat-file or the
// new oat file. Any disagreement indicates a collision.
bool OatFileManager::HasCollisions(const OatFile* oat_file,
- jobject class_loader,
- jobjectArray dex_elements,
+ const ClassLoaderContext* context,
std::string* error_msg /*out*/) const {
DCHECK(oat_file != nullptr);
DCHECK(error_msg != nullptr);
- // If the class_loader is null there's not much we can do. This happens if a dex files is loaded
- // directly with DexFile APIs instead of using class loaders.
- if (class_loader == nullptr) {
- LOG(WARNING) << "Opening an oat file without a class loader. "
- << "Are you using the deprecated DexFile APIs?";
- return false;
- }
-
- std::unique_ptr<ClassLoaderContext> context =
- ClassLoaderContext::CreateContextForClassLoader(class_loader, dex_elements);
-
// The context might be null if there are unrecognized class loaders in the chain or they
// don't meet sensible sanity conditions. In this case we assume that the app knows what it's
// doing and accept the oat file.
@@ -406,6 +396,17 @@
Locks::mutator_lock_->AssertNotHeld(self);
Runtime* const runtime = Runtime::Current();
+ std::unique_ptr<ClassLoaderContext> context;
+ // If the class_loader is null there's not much we can do. This happens if a dex files is loaded
+ // directly with DexFile APIs instead of using class loaders.
+ if (class_loader == nullptr) {
+ LOG(WARNING) << "Opening an oat file without a class loader. "
+ << "Are you using the deprecated DexFile APIs?";
+ context = nullptr;
+ } else {
+ context = ClassLoaderContext::CreateContextForClassLoader(class_loader, dex_elements);
+ }
+
OatFileAssistant oat_file_assistant(dex_location,
kRuntimeISA,
!runtime->IsAotCompiler());
@@ -425,7 +426,12 @@
// Update the oat file on disk if we can, based on the --compiler-filter
// option derived from the current runtime options.
// This may fail, but that's okay. Best effort is all that matters here.
- switch (oat_file_assistant.MakeUpToDate(/*profile_changed*/false, /*out*/ &error_msg)) {
+
+ const std::string& dex2oat_context = context == nullptr
+ ? OatFile::kSpecialSharedLibrary
+ : context->EncodeContextForDex2oat(/*base_dir*/ "");
+ switch (oat_file_assistant.MakeUpToDate(
+ /*profile_changed*/false, dex2oat_context, /*out*/ &error_msg)) {
case OatFileAssistant::kUpdateFailed:
LOG(WARNING) << error_msg;
break;
@@ -451,7 +457,7 @@
if ((class_loader != nullptr || dex_elements != nullptr) && oat_file != nullptr) {
// Take the file only if it has no collisions, or we must take it because of preopting.
bool accept_oat_file =
- !HasCollisions(oat_file.get(), class_loader, dex_elements, /*out*/ &error_msg);
+ !HasCollisions(oat_file.get(), context.get(), /*out*/ &error_msg);
if (!accept_oat_file) {
// Failed the collision check. Print warning.
if (Runtime::Current()->IsDexFileFallbackEnabled()) {
diff --git a/runtime/oat_file_manager.h b/runtime/oat_file_manager.h
index 05a5f5b..4523494 100644
--- a/runtime/oat_file_manager.h
+++ b/runtime/oat_file_manager.h
@@ -35,6 +35,7 @@
} // namespace space
} // namespace gc
+class ClassLoaderContext;
class DexFile;
class OatFile;
@@ -105,15 +106,17 @@
void DumpForSigQuit(std::ostream& os);
private:
- // Check that the shared libraries in the given oat file match those in the given class loader and
- // dex elements. If the class loader is null or we do not support one of the class loaders in the
- // chain, compare against all non-boot oat files instead. If the shared libraries are not ok,
- // check for duplicate class definitions of the given oat file against the oat files (either from
- // the class loader and dex elements if possible or all non-boot oat files otherwise).
+ // Check that the class loader context of the given oat file matches the given context.
+ // This will perform a check that all class loaders in the chain have the same type and
+ // classpath.
+ // If the context is null (which means the initial class loader was null or unsupported)
+ // this returns false.
+ // If the context does not validate the method will check for duplicate class definitions of
+ // the given oat file against the oat files (either from the class loaders if possible or all
+ // non-boot oat files otherwise).
// Return true if there are any class definition collisions in the oat_file.
bool HasCollisions(const OatFile* oat_file,
- jobject class_loader,
- jobjectArray dex_elements,
+ const ClassLoaderContext* context,
/*out*/ std::string* error_msg) const
REQUIRES(!Locks::oat_file_manager_lock_);
diff --git a/runtime/vdex_file.h b/runtime/vdex_file.h
index 0351fd3..63058cf 100644
--- a/runtime/vdex_file.h
+++ b/runtime/vdex_file.h
@@ -72,8 +72,8 @@
private:
static constexpr uint8_t kVdexMagic[] = { 'v', 'd', 'e', 'x' };
- // Last update: Change method lookup.
- static constexpr uint8_t kVdexVersion[] = { '0', '0', '9', '\0' };
+ // Last update: Use set for unverified_classes_.
+ static constexpr uint8_t kVdexVersion[] = { '0', '1', '0', '\0' };
uint8_t magic_[4];
uint8_t version_[4];
diff --git a/runtime/verifier/method_verifier.cc b/runtime/verifier/method_verifier.cc
index 0c460db..312d8df 100644
--- a/runtime/verifier/method_verifier.cc
+++ b/runtime/verifier/method_verifier.cc
@@ -3861,10 +3861,20 @@
// TODO: Maybe we should not record dependency if the invoke type does not match the lookup type.
VerifierDeps::MaybeRecordMethodResolution(*dex_file_, dex_method_idx, res_method);
+ bool must_fail = false;
+ // This is traditional and helps with screwy bytecode. It will tell you that, yes, a method
+ // exists, but that it's called incorrectly. This significantly helps debugging, as locally it's
+ // hard to see the differences.
+ // If we don't have res_method here we must fail. Just use this bool to make sure of that with a
+ // DCHECK.
if (res_method == nullptr) {
+ must_fail = true;
// Try to find the method also with the other type for better error reporting below
// but do not store such bogus lookup result in the DexCache or VerifierDeps.
if (klass->IsInterface()) {
+ // NB This is normally not really allowed but we want to get any static or private object
+ // methods for error message purposes. This will never be returned.
+ // TODO We might want to change the verifier to not require this.
res_method = klass->FindClassMethod(dex_cache_.Get(), dex_method_idx, pointer_size);
} else {
// If there was an interface method with the same signature,
@@ -3922,6 +3932,20 @@
}
}
+ // Check specifically for non-public object methods being provided for interface dispatch. This
+ // can occur if we failed to find a method with FindInterfaceMethod but later find one with
+ // FindClassMethod for error message use.
+ if (method_type == METHOD_INTERFACE &&
+ res_method->GetDeclaringClass()->IsObjectClass() &&
+ !res_method->IsPublic()) {
+ Fail(VERIFY_ERROR_NO_METHOD) << "invoke-interface " << klass->PrettyDescriptor() << "."
+ << dex_file_->GetMethodName(method_id) << " "
+ << dex_file_->GetMethodSignature(method_id) << " resolved to "
+ << "non-public object method " << res_method->PrettyMethod() << " "
+ << "but non-public Object methods are excluded from interface "
+ << "method resolution.";
+ return nullptr;
+ }
// Check if access is allowed.
if (!referrer.CanAccessMember(res_method->GetDeclaringClass(), res_method->GetAccessFlags())) {
Fail(VERIFY_ERROR_ACCESS_METHOD) << "illegal method access (call "
@@ -3950,6 +3974,13 @@
"type of " << res_method->PrettyMethod();
return nullptr;
}
+ // Make sure we weren't expecting to fail.
+ DCHECK(!must_fail) << "invoke type (" << method_type << ")"
+ << klass->PrettyDescriptor() << "."
+ << dex_file_->GetMethodName(method_id) << " "
+ << dex_file_->GetMethodSignature(method_id) << " unexpectedly resolved to "
+ << res_method->PrettyMethod() << " without error. Initially this method was "
+ << "not found so we were expecting to fail for some reason.";
return res_method;
}
diff --git a/runtime/verifier/verifier_deps.cc b/runtime/verifier/verifier_deps.cc
index 470b0b3..0481f24 100644
--- a/runtime/verifier/verifier_deps.cc
+++ b/runtime/verifier/verifier_deps.cc
@@ -59,9 +59,7 @@
MergeSets(my_deps->classes_, other_deps.classes_);
MergeSets(my_deps->fields_, other_deps.fields_);
MergeSets(my_deps->methods_, other_deps.methods_);
- for (dex::TypeIndex entry : other_deps.unverified_classes_) {
- my_deps->unverified_classes_.push_back(entry);
- }
+ MergeSets(my_deps->unverified_classes_, other_deps.unverified_classes_);
}
}
@@ -507,7 +505,7 @@
VerifierDeps* thread_deps = GetThreadLocalVerifierDeps();
if (thread_deps != nullptr) {
DexFileDeps* dex_deps = thread_deps->GetDexFileDeps(dex_file);
- dex_deps->unverified_classes_.push_back(type_idx);
+ dex_deps->unverified_classes_.insert(type_idx);
}
}
@@ -586,6 +584,16 @@
return dex::StringIndex(in);
}
+// TODO: Clean this up, if we use a template arg here it confuses the compiler.
+static inline void EncodeTuple(std::vector<uint8_t>* out, const dex::TypeIndex& t) {
+ EncodeUnsignedLeb128(out, Encode(t));
+}
+
+// TODO: Clean this up, if we use a template arg here it confuses the compiler.
+static inline void DecodeTuple(const uint8_t** in, const uint8_t* end, dex::TypeIndex* t) {
+ *t = Decode<dex::TypeIndex>(DecodeUint32WithOverflowCheck(in, end));
+}
+
template<typename T1, typename T2>
static inline void EncodeTuple(std::vector<uint8_t>* out, const std::tuple<T1, T2>& t) {
EncodeUnsignedLeb128(out, Encode(std::get<0>(t)));
@@ -692,7 +700,7 @@
EncodeSet(buffer, deps.classes_);
EncodeSet(buffer, deps.fields_);
EncodeSet(buffer, deps.methods_);
- EncodeUint16Vector(buffer, deps.unverified_classes_);
+ EncodeSet(buffer, deps.unverified_classes_);
}
}
@@ -715,7 +723,7 @@
DecodeSet(&data_start, data_end, &deps->classes_);
DecodeSet(&data_start, data_end, &deps->fields_);
DecodeSet(&data_start, data_end, &deps->methods_);
- DecodeUint16Vector(&data_start, data_end, &deps->unverified_classes_);
+ DecodeSet(&data_start, data_end, &deps->unverified_classes_);
}
CHECK_LE(data_start, data_end);
}
diff --git a/runtime/verifier/verifier_deps.h b/runtime/verifier/verifier_deps.h
index 2d452f6..4069a11 100644
--- a/runtime/verifier/verifier_deps.h
+++ b/runtime/verifier/verifier_deps.h
@@ -117,7 +117,7 @@
bool ValidateDependencies(Handle<mirror::ClassLoader> class_loader, Thread* self) const
REQUIRES_SHARED(Locks::mutator_lock_);
- const std::vector<dex::TypeIndex>& GetUnverifiedClasses(const DexFile& dex_file) const {
+ const std::set<dex::TypeIndex>& GetUnverifiedClasses(const DexFile& dex_file) const {
return GetDexFileDeps(dex_file)->unverified_classes_;
}
@@ -197,7 +197,7 @@
std::set<MethodResolution> methods_;
// List of classes that were not fully verified in that dex file.
- std::vector<dex::TypeIndex> unverified_classes_;
+ std::set<dex::TypeIndex> unverified_classes_;
bool Equals(const DexFileDeps& rhs) const;
};
diff --git a/test/075-verification-error/expected.txt b/test/075-verification-error/expected.txt
index 6e4f584..7ccc32c 100644
--- a/test/075-verification-error/expected.txt
+++ b/test/075-verification-error/expected.txt
@@ -10,3 +10,4 @@
Got expected IllegalAccessError (meth-class)
Got expected IllegalAccessError (field-class)
Got expected IllegalAccessError (meth-meth)
+Got expected IncompatibleClassChangeError (interface)
diff --git a/test/075-verification-error/src/BadIfaceImpl.java b/test/075-verification-error/src/BadIfaceImpl.java
new file mode 100644
index 0000000..fa2a970
--- /dev/null
+++ b/test/075-verification-error/src/BadIfaceImpl.java
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+public class BadIfaceImpl implements BadInterface { }
diff --git a/test/075-verification-error/src/BadInterface.java b/test/075-verification-error/src/BadInterface.java
new file mode 100644
index 0000000..439aba4
--- /dev/null
+++ b/test/075-verification-error/src/BadInterface.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+public interface BadInterface {
+ public default Object internalClone() {
+ throw new Error("Should not be called");
+ }
+}
diff --git a/test/075-verification-error/src/Main.java b/test/075-verification-error/src/Main.java
index 3f2881e..13aeaee 100644
--- a/test/075-verification-error/src/Main.java
+++ b/test/075-verification-error/src/Main.java
@@ -28,6 +28,20 @@
testClassNewInstance();
testMissingStuff();
testBadAccess();
+ testBadInterfaceMethod();
+ }
+ /**
+ * Try to create and invoke a non-existant interface method.
+ */
+ static void testBadInterfaceMethod() {
+ BadInterface badiface = new BadIfaceImpl();
+ try {
+ badiface.internalClone();
+ } catch (IncompatibleClassChangeError icce) {
+ // TODO b/64274113 This should really be an NSME
+ System.out.println("Got expected IncompatibleClassChangeError (interface)");
+ if (VERBOSE) System.out.println("--- " + icce);
+ }
}
/**
diff --git a/test/075-verification-error/src2/BadInterface.java b/test/075-verification-error/src2/BadInterface.java
new file mode 100644
index 0000000..5d939cb
--- /dev/null
+++ b/test/075-verification-error/src2/BadInterface.java
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+public interface BadInterface { }
+
diff --git a/test/162-method-resolution/expected.txt b/test/162-method-resolution/expected.txt
index 1bf39c9..9b48a4c 100644
--- a/test/162-method-resolution/expected.txt
+++ b/test/162-method-resolution/expected.txt
@@ -41,3 +41,6 @@
Calling Test9User2.test():
Caught java.lang.reflect.InvocationTargetException
caused by java.lang.IncompatibleClassChangeError
+Calling Test10User.test():
+Caught java.lang.reflect.InvocationTargetException
+ caused by java.lang.IncompatibleClassChangeError
diff --git a/test/162-method-resolution/jasmin/Test10Base.j b/test/162-method-resolution/jasmin/Test10Base.j
new file mode 100644
index 0000000..628f38d
--- /dev/null
+++ b/test/162-method-resolution/jasmin/Test10Base.j
@@ -0,0 +1,25 @@
+; Copyright (C) 2017 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.
+
+.class public Test10Base
+.super java/lang/Object
+.implements Test10Interface
+
+.method public <init>()V
+ .limit stack 1
+ .limit locals 1
+ aload_0
+ invokespecial java/lang/Object/<init>()V
+ return
+.end method
diff --git a/test/162-method-resolution/jasmin/Test10User.j b/test/162-method-resolution/jasmin/Test10User.j
new file mode 100644
index 0000000..6beadab
--- /dev/null
+++ b/test/162-method-resolution/jasmin/Test10User.j
@@ -0,0 +1,36 @@
+; Copyright (C) 2017 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.
+
+.class public Test10User
+.super java/lang/Object
+
+.method public static test()V
+ .limit stack 3
+ .limit locals 3
+ new Test10Base
+ dup
+ invokespecial Test10Base.<init>()V
+ invokestatic Test10User.doInvoke(LTest10Interface;)V
+ return
+.end method
+
+.method public static doInvoke(LTest10Interface;)V
+ .limit stack 3
+ .limit locals 3
+ aload_0
+ invokeinterface Test10Interface.clone()Ljava.lang.Object; 1
+ pop
+ return
+.end method
+
diff --git a/test/162-method-resolution/multidex.jpp b/test/162-method-resolution/multidex.jpp
index 22e3aee..5722f7f 100644
--- a/test/162-method-resolution/multidex.jpp
+++ b/test/162-method-resolution/multidex.jpp
@@ -112,6 +112,16 @@
@@com.android.jack.annotations.ForceInMainDex
class Test9User2
+Test10Base:
+ @@com.android.jack.annotations.ForceInMainDex
+ class Test10Base
+Test10Interface:
+ @@com.android.jack.annotations.ForceInMainDex
+ class Test10Interface
+Test10User:
+ @@com.android.jack.annotations.ForceInMainDex
+ class Test10User
+
Main:
@@com.android.jack.annotations.ForceInMainDex
class Main
diff --git a/test/162-method-resolution/src/Main.java b/test/162-method-resolution/src/Main.java
index fa95aa7..864c878 100644
--- a/test/162-method-resolution/src/Main.java
+++ b/test/162-method-resolution/src/Main.java
@@ -36,6 +36,7 @@
test7();
test8();
test9();
+ test10();
// TODO: How to test that interface method resolution returns the unique
// maximally-specific non-abstract superinterface method if there is one?
@@ -376,6 +377,31 @@
invokeUserTest("Test9User2");
}
+ /*
+ * Test10
+ * -----
+ * Tested function:
+ * public class Test10Base implements Test10Interface { }
+ * public interface Test10Interface { }
+ * Tested invokes:
+ * invoke-interface Test10Interface.clone()Ljava/lang/Object; from Test10Caller in first dex
+ * TODO b/64274113 This should throw a NSME (JLS 13.4.12) but actually throws an ICCE.
+ * expected: Throws NoSuchMethodError (JLS 13.4.12)
+ * actual: Throws IncompatibleClassChangeError
+ *
+ * This test is simulating compiling Test10Interface with "public Object clone()" method, along
+ * with every other class. Then we delete "clone" from Test10Interface only, which under JLS
+ * 13.4.12 is expected to be binary incompatible and throw a NoSuchMethodError.
+ *
+ * Files:
+ * jasmin/Test10Base.j - implements Test10Interface
+ * jasmin/Test10Interface.java - defines empty interface
+ * jasmin/Test10User.j - invokeinterface Test10Interface.clone()Ljava/lang/Object;
+ */
+ private static void test10() throws Exception {
+ invokeUserTest("Test10User");
+ }
+
private static void invokeUserTest(String userName) throws Exception {
System.out.println("Calling " + userName + ".test():");
try {
diff --git a/test/162-method-resolution/src/Test10Interface.java b/test/162-method-resolution/src/Test10Interface.java
new file mode 100644
index 0000000..3c75ea5
--- /dev/null
+++ b/test/162-method-resolution/src/Test10Interface.java
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+public interface Test10Interface { }
+
diff --git a/test/knownfailures.json b/test/knownfailures.json
index 5a67fbc..bd9591a 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -711,5 +711,10 @@
"variant": "no-image | no-dex2oat | no-prebuild",
"description": ["Tests <clinit> for app images, which --no-image, --no-prebuild and",
"--no-dex2oat do not create"]
+ },
+ {
+ "tests": "961-default-iface-resolution-gen",
+ "env_vars": {"SANITIZE_HOST": "address"},
+ "description": ["Test hits dex2oat watchdog timeout (60sec) on art-asan"]
}
]
diff --git a/tools/dexfuzz/src/dexfuzz/executors/Executor.java b/tools/dexfuzz/src/dexfuzz/executors/Executor.java
index 074672d..0367a83 100644
--- a/tools/dexfuzz/src/dexfuzz/executors/Executor.java
+++ b/tools/dexfuzz/src/dexfuzz/executors/Executor.java
@@ -114,8 +114,6 @@
commandBuilder.append("--oat-file=output.oat ");
commandBuilder.append("--android-root=").append(device.getAndroidHostOut()).append(" ");
- commandBuilder.append("--runtime-arg -classpath ");
- commandBuilder.append("--runtime-arg ").append(programName).append(" ");
commandBuilder.append("--dex-file=").append(programName).append(" ");
commandBuilder.append("--compiler-filter=quicken --runtime-arg -Xnorelocate ");
diff --git a/tools/libcore_gcstress_debug_failures.txt b/tools/libcore_gcstress_debug_failures.txt
index b4c6f2b..66bc252 100644
--- a/tools/libcore_gcstress_debug_failures.txt
+++ b/tools/libcore_gcstress_debug_failures.txt
@@ -9,6 +9,7 @@
result: EXEC_FAILED,
modes: [device],
names: ["libcore.icu.TransliteratorTest#testAll",
+ "libcore.icu.RelativeDateTimeFormatterTest#test_bug25821045",
"libcore.java.lang.ref.ReferenceQueueTest#testRemoveWithDelayedResultAndTimeout",
"libcore.java.util.TimeZoneTest#testSetDefaultDeadlock",
"org.apache.harmony.tests.java.util.TimerTest#testThrowingTaskKillsTimerThread"]