#include <string>
#include <ostream>
-#include "art_method.h"
#include "base/bit_utils.h"
#include "base/dchecked_vector.h"
#include "base/enums.h"
// NOTE: Unchecked, i.e. not throwing AIOOB. We don't even know the length here
// without accessing the DexCache and we don't want to do that in release build.
DCHECK_LT(method_index,
- GetInterfaceMethodIfProxy(pointer_size)->GetDexCache()->NumResolvedMethods());
+ GetInterfaceMethodIfProxy(pointer_size)->GetDeclaringClass()
+ ->GetDexCache()->NumResolvedMethods());
ArtMethod* method = mirror::DexCache::GetElementPtrSize(GetDexCacheResolvedMethods(pointer_size),
method_index,
pointer_size);
// NOTE: Unchecked, i.e. not throwing AIOOB. We don't even know the length here
// without accessing the DexCache and we don't want to do that in release build.
DCHECK_LT(method_index,
- GetInterfaceMethodIfProxy(pointer_size)->GetDexCache()->NumResolvedMethods());
+ GetInterfaceMethodIfProxy(pointer_size)->GetDeclaringClass()
+ ->GetDexCache()->NumResolvedMethods());
DCHECK(new_method == nullptr || new_method->GetDeclaringClass() != nullptr);
mirror::DexCache::SetElementPtrSize(GetDexCacheResolvedMethods(pointer_size),
method_index,
inline mirror::Class* ArtMethod::GetDexCacheResolvedType(dex::TypeIndex type_index,
PointerSize pointer_size) {
if (kWithCheck) {
- mirror::DexCache* dex_cache = GetInterfaceMethodIfProxy(pointer_size)->GetDexCache();
+ mirror::DexCache* dex_cache =
+ GetInterfaceMethodIfProxy(pointer_size)->GetDeclaringClass()->GetDexCache();
if (UNLIKELY(type_index.index_ >= dex_cache->NumResolvedTypes())) {
ThrowArrayIndexOutOfBoundsException(type_index.index_, dex_cache->NumResolvedTypes());
return nullptr;
}
inline const DexFile::CodeItem* ArtMethod::GetCodeItem() {
- return GetDexFile()->GetCodeItem(GetCodeItemOffset());
+ return GetDeclaringClass()->GetDexFile().GetCodeItem(GetCodeItemOffset());
}
inline bool ArtMethod::IsResolvedTypeIdx(dex::TypeIndex type_idx, PointerSize pointer_size) {
}
inline mirror::DexCache* ArtMethod::GetDexCache() {
- if (LIKELY(!IsObsolete())) {
- return GetDeclaringClass()->GetDexCache();
- } else {
- DCHECK(!IsProxyMethod());
+ DCHECK(!IsProxyMethod());
+ if (UNLIKELY(IsObsolete())) {
return GetObsoleteDexCache();
- }
-}
-
-inline mirror::StringDexCacheType* ArtMethod::GetDexCacheStrings() {
- if (LIKELY(!IsObsolete())) {
- return GetDeclaringClass()->GetDexCacheStrings();
} else {
- DCHECK(!IsProxyMethod());
- return GetObsoleteDexCache()->GetStrings();
+ return GetDeclaringClass()->GetDexCache();
}
}
#include "invoke_type.h"
#include "method_reference.h"
#include "modifiers.h"
-#include "mirror/dex_cache.h"
#include "mirror/object.h"
#include "obj_ptr.h"
#include "read_barrier_option.h"
return !IsIntrinsic() && (GetAccessFlags() & kAccObsoleteMethod) != 0;
}
- void SetIsObsolete() {
- // TODO We should really support redefining intrinsic if possible.
- DCHECK(!IsIntrinsic());
- SetAccessFlags(GetAccessFlags() | kAccObsoleteMethod);
- }
-
template <ReadBarrierOption kReadBarrierOption = kWithReadBarrier>
bool IsNative() {
return (GetAccessFlags<kReadBarrierOption>() & kAccNative) != 0;
ALWAYS_INLINE ArtMethod* GetDexCacheResolvedMethod(uint16_t method_index,
PointerSize pointer_size)
REQUIRES_SHARED(Locks::mutator_lock_);
-
- ALWAYS_INLINE mirror::StringDexCacheType* GetDexCacheStrings()
- REQUIRES_SHARED(Locks::mutator_lock_);
-
ALWAYS_INLINE void SetDexCacheResolvedMethod(uint16_t method_index,
ArtMethod* new_method,
PointerSize pointer_size)
HandleWrapperObjPtr<mirror::Object> h_this(hs2.NewHandleWrapper(this_object));
Handle<mirror::Class> h_referring_class(hs2.NewHandle(referrer->GetDeclaringClass()));
const dex::TypeIndex method_type_idx =
- referrer->GetDexFile()->GetMethodId(method_idx).class_idx_;
+ h_referring_class->GetDexFile().GetMethodId(method_idx).class_idx_;
mirror::Class* method_reference_class = class_linker->ResolveType(method_type_idx, referrer);
if (UNLIKELY(method_reference_class == nullptr)) {
// Bad type idx.
size_t expected_size) {
ScopedAssertNoThreadSuspension ants(__FUNCTION__);
ArtField* resolved_field =
- referrer->GetDexCache()->GetResolvedField(field_idx, kRuntimePointerSize);
+ referrer->GetDeclaringClass()->GetDexCache()->GetResolvedField(field_idx,
+ kRuntimePointerSize);
if (UNLIKELY(resolved_field == nullptr)) {
return nullptr;
}
}
mirror::Class* referring_class = referrer->GetDeclaringClass();
ArtMethod* resolved_method =
- referrer->GetDexCache()->GetResolvedMethod(method_idx, kRuntimePointerSize);
+ referring_class->GetDexCache()->GetResolvedMethod(method_idx, kRuntimePointerSize);
if (UNLIKELY(resolved_method == nullptr)) {
return nullptr;
}
} else if (type == kSuper) {
// TODO This lookup is rather slow.
dex::TypeIndex method_type_idx =
- referrer->GetDexFile()->GetMethodId(method_idx).class_idx_;
+ referring_class->GetDexFile().GetMethodId(method_idx).class_idx_;
mirror::Class* method_reference_class =
- referrer->GetDexCache()->GetResolvedType(method_type_idx);
+ referring_class->GetDexCache()->GetResolvedType(method_type_idx);
if (method_reference_class == nullptr) {
// Need to do full type resolution...
return nullptr;
}
Instrumentation::InstrumentationLevel Instrumentation::GetCurrentInstrumentationLevel() const {
- if (interpreter_stubs_installed_ && interpret_only_) {
+ if (interpreter_stubs_installed_) {
return InstrumentationLevel::kInstrumentWithInterpreter;
- } else if (interpreter_stubs_installed_) {
- return InstrumentationLevel::kInstrumentWithInterpreterAndJit;
} else if (entry_exit_stubs_installed_) {
return InstrumentationLevel::kInstrumentWithInstrumentationStubs;
} else {
}
}
-bool Instrumentation::RequiresInstrumentationInstallation(InstrumentationLevel new_level) const {
- // We need to reinstall instrumentation if we go to a different level or if the current level is
- // kInstrumentWithInterpreterAndJit since that level does not force all code to always use the
- // interpreter and so we might have started running optimized code again.
- return new_level == InstrumentationLevel::kInstrumentWithInterpreterAndJit ||
- GetCurrentInstrumentationLevel() != new_level;
-}
-
void Instrumentation::ConfigureStubs(const char* key, InstrumentationLevel desired_level) {
// Store the instrumentation level for this key or remove it.
if (desired_level == InstrumentationLevel::kInstrumentNothing) {
interpret_only_ = (requested_level == InstrumentationLevel::kInstrumentWithInterpreter) ||
forced_interpret_only_;
- if (!RequiresInstrumentationInstallation(requested_level)) {
+ InstrumentationLevel current_level = GetCurrentInstrumentationLevel();
+ if (requested_level == current_level) {
// We're already set.
return;
}
Locks::mutator_lock_->AssertExclusiveHeld(self);
Locks::thread_list_lock_->AssertNotHeld(self);
if (requested_level > InstrumentationLevel::kInstrumentNothing) {
- if (requested_level >= InstrumentationLevel::kInstrumentWithInterpreterAndJit) {
+ if (requested_level == InstrumentationLevel::kInstrumentWithInterpreter) {
interpreter_stubs_installed_ = true;
entry_exit_stubs_installed_ = true;
} else {
void Instrumentation::DisableDeoptimization(const char* key) {
CHECK_EQ(deoptimization_enabled_, true);
// If we deoptimized everything, undo it.
- InstrumentationLevel level = GetCurrentInstrumentationLevel();
- if (level == InstrumentationLevel::kInstrumentWithInterpreter) {
+ if (interpreter_stubs_installed_) {
UndeoptimizeEverything(key);
}
// Undeoptimized selected methods.
return !deoptimization_enabled_ && !interpreter_stubs_installed_;
}
-// TODO we don't check deoptimization_enabled_ because currently there isn't really any support for
-// multiple users of instrumentation. Since this is just a temporary state anyway pending work to
-// ensure that the current_method doesn't get kept across suspend points this should be okay.
-// TODO Remove once b/33630159 is resolved.
-void Instrumentation::ReJitEverything(const char* key) {
- ConfigureStubs(key, InstrumentationLevel::kInstrumentWithInterpreterAndJit);
-}
-
void Instrumentation::DeoptimizeEverything(const char* key) {
CHECK(deoptimization_enabled_);
ConfigureStubs(key, InstrumentationLevel::kInstrumentWithInterpreter);
enum class InstrumentationLevel {
kInstrumentNothing, // execute without instrumentation
kInstrumentWithInstrumentationStubs, // execute with instrumentation entry/exit stubs
- kInstrumentWithInterpreterAndJit, // execute with interpreter initially and later the JIT
- // (if it is enabled). This level is special in that it
- // always requires re-instrumentation.
kInstrumentWithInterpreter // execute with interpreter
};
}
bool ShouldNotifyMethodEnterExitEvents() const REQUIRES_SHARED(Locks::mutator_lock_);
- // Executes everything with the interpreter/jit (if available).
- void ReJitEverything(const char* key)
- REQUIRES(Locks::mutator_lock_, Roles::uninterruptible_)
- REQUIRES(!Locks::thread_list_lock_,
- !Locks::classlinker_classes_lock_,
- !deoptimized_methods_lock_);
-
// Executes everything with interpreter.
void DeoptimizeEverything(const char* key)
REQUIRES(Locks::mutator_lock_, Roles::uninterruptible_)
private:
InstrumentationLevel GetCurrentInstrumentationLevel() const;
- // Returns true if moving to the given instrumentation level requires the installation of stubs.
- // False otherwise.
- bool RequiresInstrumentationInstallation(InstrumentationLevel new_level) const;
-
// Does the job of installing or removing instrumentation code within methods.
// In order to support multiple clients using instrumentation at the same time,
// the caller must pass a unique key (a string) identifying it so we remind which
}
}
ArtMethod* method = shadow_frame.GetMethod();
+ ObjPtr<mirror::Class> declaring_class = method->GetDeclaringClass();
// MethodVerifier refuses methods with string_idx out of bounds.
DCHECK_LT(string_idx.index_ % mirror::DexCache::kDexCacheStringCacheSize,
- method->GetDexFile()->NumStringIds());
+ declaring_class->GetDexFile().NumStringIds());
ObjPtr<mirror::String> string_ptr =
- mirror::StringDexCachePair::Lookup(method->GetDexCacheStrings(),
+ mirror::StringDexCachePair::Lookup(declaring_class->GetDexCacheStrings(),
string_idx.index_,
mirror::DexCache::kDexCacheStringCacheSize).Read();
if (UNLIKELY(string_ptr == nullptr)) {
StackHandleScope<1> hs(self);
- Handle<mirror::DexCache> dex_cache(hs.NewHandle(method->GetDexCache()));
+ Handle<mirror::DexCache> dex_cache(hs.NewHandle(declaring_class->GetDexCache()));
string_ptr = Runtime::Current()->GetClassLinker()->ResolveString(*method->GetDexFile(),
string_idx,
dex_cache);
return CodeCacheSizeLocked();
}
-// This invalidates old_method. Once this function returns one can no longer use old_method to
-// execute code unless it is fixed up. This fixup will happen later in the process of installing a
-// class redefinition.
-// TODO We should add some info to ArtMethod to note that 'old_method' has been invalidated and
-// shouldn't be used since it is no longer logically in the jit code cache.
-// TODO We should add DCHECKS that validate that the JIT is paused when this method is entered.
-void JitCodeCache::MoveObsoleteMethod(ArtMethod* old_method, ArtMethod* new_method) {
- MutexLock mu(Thread::Current(), lock_);
- // Update ProfilingInfo to the new one.
- if (old_method->GetProfilingInfo(kRuntimePointerSize) != nullptr) {
- DCHECK_EQ(old_method->GetProfilingInfo(kRuntimePointerSize)->GetMethod(), old_method);
- ProfilingInfo* info = old_method->GetProfilingInfo(kRuntimePointerSize);
- // Since the JIT should be paused and all threads suspended by the time this is called these
- // checks should always pass.
- DCHECK(!info->IsInUseByCompiler());
- new_method->SetProfilingInfo(info);
- info->method_ = new_method;
- }
- // Update method_code_map_ to point to the new method.
- for (auto& it : method_code_map_) {
- if (it.second == old_method) {
- it.second = new_method;
- }
- }
- // Update osr_code_map_ to point to the new method.
- auto code_map = osr_code_map_.find(old_method);
- if (code_map != osr_code_map_.end()) {
- osr_code_map_.Put(new_method, code_map->second);
- osr_code_map_.erase(old_method);
- }
-}
-
size_t JitCodeCache::CodeCacheSizeLocked() {
return used_memory_for_code_;
}
void DisallowInlineCacheAccess() REQUIRES(!lock_);
void BroadcastForInlineCacheAccess() REQUIRES(!lock_);
- // Notify the code cache that the method at the pointer 'old_method' is being moved to the pointer
- // 'new_method' since it is being made obsolete.
- void MoveObsoleteMethod(ArtMethod* old_method, ArtMethod* new_method)
- REQUIRES(!lock_) REQUIRES(Locks::mutator_lock_);
-
private:
// Take ownership of maps.
JitCodeCache(MemMap* code_map,
const uint32_t number_of_inline_caches_;
// Method this profiling info is for.
- // Not 'const' as JVMTI introduces obsolete methods that we implement by creating new ArtMethods.
- // See JitCodeCache::MoveObsoleteMethod.
- ArtMethod* method_;
+ ArtMethod* const method_;
// Whether the ArtMethod is currently being compiled. This flag
// is implicitly guarded by the JIT code cache lock.
#include "array.h"
#include "art_field.h"
+#include "art_method.h"
#include "class.h"
#include "dex_file_types.h"
#include "object.h"
namespace art {
-class ArtMethod;
struct DexCacheOffsets;
class DexFile;
class ImageWriter;
#include "events-inl.h"
#include "gc/allocation_listener.h"
#include "instrumentation.h"
-#include "jit/jit.h"
-#include "jit/jit_code_cache.h"
#include "jni_env_ext-inl.h"
#include "jvmti_allocator.h"
#include "mirror/class.h"
namespace openjdkjvmti {
-// This visitor walks thread stacks and allocates and sets up the obsolete methods. It also does
-// some basic sanity checks that the obsolete method is sane.
-class ObsoleteMethodStackVisitor : public art::StackVisitor {
- protected:
- ObsoleteMethodStackVisitor(
- art::Thread* thread,
- art::LinearAlloc* allocator,
- const std::unordered_set<art::ArtMethod*>& obsoleted_methods,
- /*out*/std::unordered_map<art::ArtMethod*, art::ArtMethod*>* obsolete_maps,
- /*out*/bool* success,
- /*out*/std::string* error_msg)
- : StackVisitor(thread,
- /*context*/nullptr,
- StackVisitor::StackWalkKind::kIncludeInlinedFrames),
- allocator_(allocator),
- obsoleted_methods_(obsoleted_methods),
- obsolete_maps_(obsolete_maps),
- success_(success),
- is_runtime_frame_(false),
- error_msg_(error_msg) {}
-
- ~ObsoleteMethodStackVisitor() OVERRIDE {}
-
- public:
- // Returns true if we successfully installed obsolete methods on this thread, filling
- // obsolete_maps_ with the translations if needed. Returns false and fills error_msg_ if we fail.
- // The stack is cleaned up when we fail.
- static bool UpdateObsoleteFrames(
- art::Thread* thread,
- art::LinearAlloc* allocator,
- const std::unordered_set<art::ArtMethod*>& obsoleted_methods,
- /*out*/std::unordered_map<art::ArtMethod*, art::ArtMethod*>* obsolete_maps,
- /*out*/std::string* error_msg) REQUIRES(art::Locks::mutator_lock_) {
- bool success = true;
- ObsoleteMethodStackVisitor visitor(thread,
- allocator,
- obsoleted_methods,
- obsolete_maps,
- &success,
- error_msg);
- visitor.WalkStack();
- if (!success) {
- RestoreFrames(thread, *obsolete_maps);
- return false;
- } else {
- return true;
- }
- }
-
- static void RestoreFrames(
- art::Thread* thread ATTRIBUTE_UNUSED,
- const std::unordered_map<art::ArtMethod*, art::ArtMethod*>& obsolete_maps ATTRIBUTE_UNUSED)
- REQUIRES(art::Locks::mutator_lock_) {
- LOG(FATAL) << "Restoring stack frames is not yet supported.";
- }
-
- bool VisitFrame() OVERRIDE REQUIRES(art::Locks::mutator_lock_) {
- art::ArtMethod* old_method = GetMethod();
- // TODO REMOVE once either current_method doesn't stick around through suspend points or deopt
- // works through runtime methods.
- bool prev_was_runtime_frame_ = is_runtime_frame_;
- is_runtime_frame_ = old_method->IsRuntimeMethod();
- if (obsoleted_methods_.find(old_method) != obsoleted_methods_.end()) {
- // This works since when we deoptimize we set shadow frames for all frames until a
- // native/runtime transition and for those set the return PC to a function that will complete
- // the deoptimization. This does leave us with the unfortunate side-effect that frames just
- // below runtime frames cannot be deoptimized at the moment.
- // TODO REMOVE once either current_method doesn't stick around through suspend points or deopt
- // works through runtime methods.
- // TODO b/33616143
- if (!IsShadowFrame() && prev_was_runtime_frame_) {
- *error_msg_ = art::StringPrintf("Deoptimization failed due to runtime method in stack.");
- *success_ = false;
- return false;
- }
- // We cannot ensure that the right dex file is used in inlined frames so we don't support
- // redefining them.
- DCHECK(!IsInInlinedFrame()) << "Inlined frames are not supported when using redefinition";
- // TODO We should really support intrinsic obsolete methods.
- // TODO We should really support redefining intrinsics.
- // We don't support intrinsics so check for them here.
- DCHECK(!old_method->IsIntrinsic());
- art::ArtMethod* new_obsolete_method = nullptr;
- auto obsolete_method_pair = obsolete_maps_->find(old_method);
- if (obsolete_method_pair == obsolete_maps_->end()) {
- // Create a new Obsolete Method and put it in the list.
- art::Runtime* runtime = art::Runtime::Current();
- art::ClassLinker* cl = runtime->GetClassLinker();
- auto ptr_size = cl->GetImagePointerSize();
- const size_t method_size = art::ArtMethod::Size(ptr_size);
- auto* method_storage = allocator_->Alloc(GetThread(), method_size);
- if (method_storage == nullptr) {
- *success_ = false;
- *error_msg_ = art::StringPrintf("Unable to allocate storage for obsolete version of '%s'",
- old_method->PrettyMethod().c_str());
- return false;
- }
- new_obsolete_method = new (method_storage) art::ArtMethod();
- new_obsolete_method->CopyFrom(old_method, ptr_size);
- new_obsolete_method->SetIsObsolete();
- obsolete_maps_->insert({old_method, new_obsolete_method});
- // Update JIT Data structures to point to the new method.
- art::jit::Jit* jit = art::Runtime::Current()->GetJit();
- if (jit != nullptr && jit->GetCodeCache()->ContainsMethod(old_method)) {
- // Notify the JIT we are making this obsolete method. It will update it's maps and change
- // entrypoint etc over.
- jit->GetCodeCache()->MoveObsoleteMethod(old_method, new_obsolete_method);
- }
- DCHECK_EQ(new_obsolete_method->GetDeclaringClass(), old_method->GetDeclaringClass());
- } else {
- new_obsolete_method = obsolete_method_pair->second;
- }
- DCHECK(new_obsolete_method != nullptr);
- SetMethod(new_obsolete_method);
- }
- *success_ = true;
- return true;
- }
-
- private:
- // The linear allocator we should use to make new methods.
- art::LinearAlloc* allocator_;
- // The set of all methods which could be obsoleted.
- const std::unordered_set<art::ArtMethod*>& obsoleted_methods_;
- // A map from the original to the newly allocated obsolete method for frames on this thread. The
- // values in this map must be added to the obsolete_methods_ (and obsolete_dex_caches_) fields of
- // the redefined classes ClassExt by the caller.
- std::unordered_map<art::ArtMethod*, art::ArtMethod*>* obsolete_maps_;
- bool* success_;
- // TODO REMOVE once either current_method doesn't stick around through suspend points or deopt
- // works through runtime methods.
- bool is_runtime_frame_;
- std::string* error_msg_;
-};
-
-
// Moves dex data to an anonymous, read-only mmap'd region.
std::unique_ptr<art::MemMap> Redefiner::MoveDataToMemMap(const std::string& original_location,
jint data_len,
return map;
}
-// TODO This should handle doing multiple classes at once so we need to do less cleanup when things
-// go wrong.
jvmtiError Redefiner::RedefineClass(ArtJvmTiEnv* env,
art::Runtime* runtime,
art::Thread* self,
*error_msg = os.str();
return ERR(INVALID_CLASS_FORMAT);
}
- // Stop JIT for the duration of this redefine.
- art::jit::ScopedJitSuspend suspend_jit;
// Get shared mutator lock.
art::ScopedObjectAccess soa(self);
art::StackHandleScope<1> hs(self);
return true;
}
-struct CallbackCtx {
- Redefiner* const r;
- art::LinearAlloc* allocator;
- std::unordered_map<art::ArtMethod*, art::ArtMethod*> obsolete_map;
- std::unordered_set<art::ArtMethod*> obsolete_methods;
- bool success;
- std::string* error_msg;
-
- CallbackCtx(Redefiner* self, art::LinearAlloc* alloc, std::string* error)
- : r(self), allocator(alloc), success(true), error_msg(error) {}
-};
-
-void DoRestoreObsoleteMethodsCallback(art::Thread* t, void* vdata) NO_THREAD_SAFETY_ANALYSIS {
- CallbackCtx* data = reinterpret_cast<CallbackCtx*>(vdata);
- ObsoleteMethodStackVisitor::RestoreFrames(t, data->obsolete_map);
-}
-
-void DoAllocateObsoleteMethodsCallback(art::Thread* t, void* vdata) NO_THREAD_SAFETY_ANALYSIS {
- CallbackCtx* data = reinterpret_cast<CallbackCtx*>(vdata);
- if (data->success) {
- // Don't do anything if we already failed once.
- data->success = ObsoleteMethodStackVisitor::UpdateObsoleteFrames(t,
- data->allocator,
- data->obsolete_methods,
- &data->obsolete_map,
- data->error_msg);
- }
-}
-
-void Redefiner::AddAllDeclaredMethods(
- art::mirror::Class* art_klass,
- art::PointerSize ptr_size,
- /*out*/std::unordered_set<art::ArtMethod*>* declared_methods) {
- for (auto& m : art_klass->GetDeclaredMethods(ptr_size)) {
- declared_methods->insert(&m);
- }
-}
-
-bool Redefiner::AllocateObsoleteMethods(art::mirror::Class* art_klass) {
- art::ScopedAssertNoThreadSuspension ns("No thread suspension during thread stack walking");
- art::mirror::ClassExt* ext = art_klass->GetExtData();
- CHECK(ext->GetObsoleteMethods() != nullptr);
- CallbackCtx ctx(this, art_klass->GetClassLoader()->GetAllocator(), error_msg_);
- AddAllDeclaredMethods(art_klass, art::kRuntimePointerSize, &ctx.obsolete_methods);
- for (art::ArtMethod* old_method : ctx.obsolete_methods) {
- if (old_method->IsIntrinsic()) {
- *error_msg_ = art::StringPrintf("Method '%s' is intrinsic and cannot be made obsolete!",
- old_method->PrettyMethod().c_str());
- return false;
- }
- }
- {
- art::MutexLock mu(self_, *art::Locks::thread_list_lock_);
- art::ThreadList* list = art::Runtime::Current()->GetThreadList();
- list->ForEach(DoAllocateObsoleteMethodsCallback, static_cast<void*>(&ctx));
- if (!ctx.success) {
- list->ForEach(DoRestoreObsoleteMethodsCallback, static_cast<void*>(&ctx));
- return false;
- }
- }
- FillObsoleteMethodMap(art_klass, ctx.obsolete_map);
- return true;
-}
-
-void Redefiner::FillObsoleteMethodMap(
- art::mirror::Class* art_klass,
- const std::unordered_map<art::ArtMethod*, art::ArtMethod*>& obsoletes) {
- int32_t index = 0;
- art::mirror::ClassExt* ext_data = art_klass->GetExtData();
- art::mirror::PointerArray* obsolete_methods = ext_data->GetObsoleteMethods();
- art::mirror::ObjectArray<art::mirror::DexCache>* obsolete_dex_caches =
- ext_data->GetObsoleteDexCaches();
- int32_t num_method_slots = obsolete_methods->GetLength();
- // Find the first empty index.
- for (; index < num_method_slots; index++) {
- if (obsolete_methods->GetElementPtrSize<art::ArtMethod*>(
- index, art::kRuntimePointerSize) == nullptr) {
- break;
- }
- }
- // Make sure we have enough space.
- CHECK_GT(num_method_slots, static_cast<int32_t>(obsoletes.size() + index));
- CHECK(obsolete_dex_caches->Get(index) == nullptr);
- // Fill in the map.
- for (auto& obs : obsoletes) {
- obsolete_methods->SetElementPtrSize(index, obs.second, art::kRuntimePointerSize);
- obsolete_dex_caches->Set(index, art_klass->GetDexCache());
- index++;
- }
-}
-
-// TODO It should be possible to only deoptimize the specific obsolete methods.
-// TODO ReJitEverything can (sort of) fail. In certain cases it will skip deoptimizing some frames.
-// If one of these frames is an obsolete method we have a problem. b/33616143
-// TODO This shouldn't be necessary once we can ensure that the current method is not kept in
-// registers across suspend points.
-// TODO Pending b/33630159
-void Redefiner::EnsureObsoleteMethodsAreDeoptimized() {
- art::ScopedAssertNoThreadSuspension nts("Deoptimizing everything!");
- art::instrumentation::Instrumentation* i = runtime_->GetInstrumentation();
- i->ReJitEverything("libOpenJkdJvmti - Class Redefinition");
-}
-
jvmtiError Redefiner::Run() {
art::StackHandleScope<5> hs(self_);
// TODO We might want to have a global lock (or one based on the class being redefined at least)
art::ObjPtr<art::mirror::LongArray> original_dex_file_cookie(nullptr);
if (!UpdateJavaDexFile(java_dex_file.Get(),
new_dex_file_cookie.Get(),
- &original_dex_file_cookie) ||
- !AllocateObsoleteMethods(art_class.Get())) {
+ &original_dex_file_cookie)) {
// Release suspendAll
runtime_->GetThreadList()->ResumeAll();
// Get back shared mutator lock as expected for return.
self_->TransitionFromSuspendedToRunnable();
return result_;
}
- // Ensure that obsolete methods are deoptimized. This is needed since optimized methods may have
- // pointers to their ArtMethod's stashed in registers that they then use to attempt to hit the
- // DexCache.
- // TODO This can fail (leave some methods optimized) near runtime methods (including
- // quick-to-interpreter transition function).
- // TODO Mingyao@ suggested we could maybe just do a retry loop instead of fixing the above.
- // TODO We probably don't need this at all once we have a way to ensure that the
- // current_art_method is never stashed in a (physical) register by the JIT and lost to the
- // stack-walker.
- EnsureObsoleteMethodsAreDeoptimized();
- // TODO Verify the new Class.
- // TODO Failure then undo updates to class
- // TODO Shrink the obsolete method maps if possible?
- // TODO find appropriate class loader.
+ // Update the ClassObjects Keep the old DexCache (and other stuff) around so we can restore
+ // functions/fields.
+ // Verify the new Class.
+ // Failure then undo updates to class
+ // Do stack walks and allocate obsolete methods
+ // Shrink the obsolete method maps if possible?
+ // TODO find appropriate class loader. Allocate new dex files array. Pause all java treads.
+ // Replace dex files array. Do stack scan + allocate obsoletes. Remove array if possible.
+ // TODO We might want to ensure that all threads are stopped for this!
+ // AddDexToClassPath();
+ // TODO
+ // Release suspendAll
// TODO Put this into a scoped thing.
runtime_->GetThreadList()->ResumeAll();
// Get back shared mutator lock as expected for return.
}
const art::DexFile::ProtoId* proto_id = dex_file_->FindProtoId(method_return_idx,
new_type_list);
- // TODO Return false, cleanup.
CHECK(proto_id != nullptr || old_type_list == nullptr);
+ // TODO Return false, cleanup.
const art::DexFile::MethodId* method_id = dex_file_->FindMethodId(declaring_class_id,
*new_name_id,
*proto_id);
- // TODO Return false, cleanup.
CHECK(method_id != nullptr);
+ // TODO Return false, cleanup.
uint32_t dex_method_idx = dex_file_->GetIndexForMethodId(*method_id);
method.SetDexMethodIndex(dex_method_idx);
linker->SetEntryPointsToInterpreter(&method);
method.SetCodeItemOffset(dex_file_->FindCodeItemOffset(*class_def, dex_method_idx));
method.SetDexCacheResolvedMethods(new_dex_cache->GetResolvedMethods(), image_pointer_size);
method.SetDexCacheResolvedTypes(new_dex_cache->GetResolvedTypes(), image_pointer_size);
- if (!method.IsNative()) {
- // Reset profiling info.
- method.SetProfilingInfo(nullptr);
- }
}
// Update the class fields.
// Need to update class last since the ArtMethod gets its DexFile from the class (which is needed
namespace openjdkjvmti {
// Class that can redefine a single class's methods.
-// TODO We should really make this be driven by an outside class so we can do multiple classes at
-// the same time and have less required cleanup.
class Redefiner {
public:
// Redefine the given class with the given dex data. Note this function does not take ownership of
// in the future. For now we will just take the memory hit.
bool EnsureClassAllocationsFinished() REQUIRES_SHARED(art::Locks::mutator_lock_);
- // Ensure that obsolete methods are deoptimized. This is needed since optimized methods may have
- // pointers to their ArtMethods stashed in registers that they then use to attempt to hit the
- // DexCache.
- // TODO Make this fallible
- void EnsureObsoleteMethodsAreDeoptimized()
- REQUIRES(art::Locks::mutator_lock_)
- REQUIRES(!art::Locks::thread_list_lock_,
- !art::Locks::classlinker_classes_lock_);
-
art::mirror::ClassLoader* GetClassLoader() REQUIRES_SHARED(art::Locks::mutator_lock_);
// This finds the java.lang.DexFile we will add the native DexFile to as part of the classpath.
bool UpdateClass(art::ObjPtr<art::mirror::Class> mclass,
art::ObjPtr<art::mirror::DexCache> new_dex_cache)
REQUIRES(art::Locks::mutator_lock_);
-
- bool AllocateObsoleteMethods(art::mirror::Class* art_klass) REQUIRES(art::Locks::mutator_lock_);
-
- void AddAllDeclaredMethods(art::mirror::Class* art_klass,
- art::PointerSize ptr_size,
- /*out*/std::unordered_set<art::ArtMethod*>* declared_methods)
- REQUIRES_SHARED(art::Locks::mutator_lock_);
-
- void FillObsoleteMethodMap(art::mirror::Class* art_klass,
- const std::unordered_map<art::ArtMethod*, art::ArtMethod*>& obsoletes)
- REQUIRES(art::Locks::mutator_lock_);
};
} // namespace openjdkjvmti
return result;
}
-static instrumentation::InstrumentationStackFrame& GetInstrumentationStackFrame(Thread* thread,
- uint32_t depth) {
- CHECK_LT(depth, thread->GetInstrumentationStack()->size());
- return thread->GetInstrumentationStack()->at(depth);
-}
-
-void StackVisitor::SetMethod(ArtMethod* method) {
- DCHECK(GetMethod() != nullptr);
- if (cur_shadow_frame_ != nullptr) {
- cur_shadow_frame_->SetMethod(method);
- } else {
- DCHECK(cur_quick_frame_ != nullptr);
- CHECK(!IsInInlinedFrame()) << "We do not support setting inlined method's ArtMethod!";
- *cur_quick_frame_ = method;
- }
-}
-
static void AssertPcIsWithinQuickCode(ArtMethod* method, uintptr_t pc)
REQUIRES_SHARED(Locks::mutator_lock_) {
if (method->IsNative() || method->IsRuntimeMethod() || method->IsProxyMethod()) {
void StackVisitor::WalkStack(bool include_transitions) {
DCHECK(thread_ == Thread::Current() || thread_->IsSuspended());
CHECK_EQ(cur_depth_, 0U);
- size_t instrumentation_stack_depth = 0;
bool exit_stubs_installed = Runtime::Current()->GetInstrumentation()->AreExitStubsInstalled();
+ uint32_t instrumentation_stack_depth = 0;
size_t inlined_frames_count = 0;
for (const ManagedStack* current_fragment = thread_->GetManagedStack();
if (reinterpret_cast<uintptr_t>(GetQuickInstrumentationExitPc()) == return_pc) {
CHECK_LT(instrumentation_stack_depth, thread_->GetInstrumentationStack()->size());
const instrumentation::InstrumentationStackFrame& instrumentation_frame =
- GetInstrumentationStackFrame(thread_, instrumentation_stack_depth);
+ thread_->GetInstrumentationStack()->at(instrumentation_stack_depth);
instrumentation_stack_depth++;
if (GetMethod() ==
Runtime::Current()->GetCalleeSaveMethod(Runtime::kSaveAllCalleeSaves)) {
}
}
- void SetMethod(ArtMethod* method) REQUIRES(Locks::mutator_lock_) {
- DCHECK(method != nullptr);
- DCHECK(method_ != nullptr);
- method_ = method;
- }
-
ArtMethod* GetMethod() const REQUIRES_SHARED(Locks::mutator_lock_) {
DCHECK(method_ != nullptr);
return method_;
ArtMethod* GetMethod() const REQUIRES_SHARED(Locks::mutator_lock_);
- // Sets this stack frame's method pointer. This requires a full lock of the MutatorLock. This
- // doesn't work with inlined methods.
- void SetMethod(ArtMethod* method) REQUIRES(Locks::mutator_lock_);
-
ArtMethod* GetOuterMethod() const {
return *GetCurrentQuickFrame();
}
+++ /dev/null
-#!/bin/bash
-#
-# Copyright 2016 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.
-
-./default-build "$@" --experimental agents
+++ /dev/null
-hello
-Not doing anything here
-goodbye
-hello
-transforming calling function
-goodbye
-Hello - Transformed
-Not doing anything here
-Goodbye - Transformed
+++ /dev/null
-Tests basic obsolete method support
+++ /dev/null
-#!/bin/bash
-#
-# Copyright 2016 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-plugin=libopenjdkjvmtid.so
-agent=libtiagentd.so
-lib=tiagentd
-if [[ "$@" == *"-O"* ]]; then
- agent=libtiagent.so
- plugin=libopenjdkjvmti.so
- lib=tiagent
-fi
-
-if [[ "$@" == *"--jvm"* ]]; then
- arg="jvm"
-else
- arg="art"
- if [[ "$@" != *"--debuggable"* ]]; then
- other_args=" -Xcompiler-option --debuggable "
- else
- other_args=""
- fi
-fi
-
-
-./default-run "$@" --experimental agents \
- --experimental runtime-plugins \
- --runtime-option -agentpath:${agent}=914-hello-obsolescence,${arg} \
- --android-runtime-option -Xplugin:${plugin} \
- --android-runtime-option -Xfully-deoptable \
- ${other_args} \
- --args ${lib}
+++ /dev/null
-/*
- * Copyright (C) 2016 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.
- */
-
-import java.util.Base64;
-
-public class Main {
- // class Transform {
- // public void sayHi(Runnable r) {
- // System.out.println("Hello - Transformed");
- // r.run();
- // System.out.println("Goodbye - Transformed");
- // }
- // }
- private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
- "yv66vgAAADQAJAoACAARCQASABMIABQKABUAFgsAFwAYCAAZBwAaBwAbAQAGPGluaXQ+AQADKClW" +
- "AQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEABXNheUhpAQAXKExqYXZhL2xhbmcvUnVubmFibGU7" +
- "KVYBAApTb3VyY2VGaWxlAQAOVHJhbnNmb3JtLmphdmEMAAkACgcAHAwAHQAeAQATSGVsbG8gLSBU" +
- "cmFuc2Zvcm1lZAcAHwwAIAAhBwAiDAAjAAoBABVHb29kYnllIC0gVHJhbnNmb3JtZWQBAAlUcmFu" +
- "c2Zvcm0BABBqYXZhL2xhbmcvT2JqZWN0AQAQamF2YS9sYW5nL1N5c3RlbQEAA291dAEAFUxqYXZh" +
- "L2lvL1ByaW50U3RyZWFtOwEAE2phdmEvaW8vUHJpbnRTdHJlYW0BAAdwcmludGxuAQAVKExqYXZh" +
- "L2xhbmcvU3RyaW5nOylWAQASamF2YS9sYW5nL1J1bm5hYmxlAQADcnVuACAABwAIAAAAAAACAAAA" +
- "CQAKAAEACwAAAB0AAQABAAAABSq3AAGxAAAAAQAMAAAABgABAAAAAQABAA0ADgABAAsAAAA7AAIA" +
- "AgAAABeyAAISA7YABCu5AAUBALIAAhIGtgAEsQAAAAEADAAAABIABAAAAAMACAAEAA4ABQAWAAYA" +
- "AQAPAAAAAgAQ");
- private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
- "ZGV4CjAzNQAYeAMMXgYWxoeSHAS9EWKCCtVRSAGpqZVQAwAAcAAAAHhWNBIAAAAAAAAAALACAAAR" +
- "AAAAcAAAAAcAAAC0AAAAAwAAANAAAAABAAAA9AAAAAUAAAD8AAAAAQAAACQBAAAMAgAARAEAAKIB" +
- "AACqAQAAwQEAANYBAADjAQAA+gEAAA4CAAAkAgAAOAIAAEwCAABcAgAAXwIAAGMCAAB3AgAAfAIA" +
- "AIUCAACKAgAAAwAAAAQAAAAFAAAABgAAAAcAAAAIAAAACgAAAAoAAAAGAAAAAAAAAAsAAAAGAAAA" +
- "lAEAAAsAAAAGAAAAnAEAAAUAAQANAAAAAAAAAAAAAAAAAAEAEAAAAAEAAgAOAAAAAgAAAAAAAAAD" +
- "AAAADwAAAAAAAAAAAAAAAgAAAAAAAAAJAAAAAAAAAJ8CAAAAAAAAAQABAAEAAACRAgAABAAAAHAQ" +
- "AwAAAA4ABAACAAIAAACWAgAAFAAAAGIAAAAbAQIAAABuIAIAEAByEAQAAwBiAAAAGwEBAAAAbiAC" +
- "ABAADgABAAAAAwAAAAEAAAAEAAY8aW5pdD4AFUdvb2RieWUgLSBUcmFuc2Zvcm1lZAATSGVsbG8g" +
- "LSBUcmFuc2Zvcm1lZAALTFRyYW5zZm9ybTsAFUxqYXZhL2lvL1ByaW50U3RyZWFtOwASTGphdmEv" +
- "bGFuZy9PYmplY3Q7ABRMamF2YS9sYW5nL1J1bm5hYmxlOwASTGphdmEvbGFuZy9TdHJpbmc7ABJM" +
- "amF2YS9sYW5nL1N5c3RlbTsADlRyYW5zZm9ybS5qYXZhAAFWAAJWTAASZW1pdHRlcjogamFjay00" +
- "LjEzAANvdXQAB3ByaW50bG4AA3J1bgAFc2F5SGkAAQAHDgADAQAHDoc8hwAAAAEBAICABMQCAQHc" +
- "AgAAAA0AAAAAAAAAAQAAAAAAAAABAAAAEQAAAHAAAAACAAAABwAAALQAAAADAAAAAwAAANAAAAAE" +
- "AAAAAQAAAPQAAAAFAAAABQAAAPwAAAAGAAAAAQAAACQBAAABIAAAAgAAAEQBAAABEAAAAgAAAJQB" +
- "AAACIAAAEQAAAKIBAAADIAAAAgAAAJECAAAAIAAAAQAAAJ8CAAAAEAAAAQAAALACAAA=");
-
- public static void main(String[] args) {
- System.loadLibrary(args[1]);
- doTest(new Transform());
- }
-
- public static void doTest(Transform t) {
- t.sayHi(() -> { System.out.println("Not doing anything here"); });
- t.sayHi(() -> {
- System.out.println("transforming calling function");
- doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES);
- });
- t.sayHi(() -> { System.out.println("Not doing anything here"); });
- }
-
- // Transforms the class
- private static native void doCommonClassRedefinition(Class<?> target,
- byte[] classfile,
- byte[] dexfile);
-}
+++ /dev/null
-/*
- * Copyright (C) 2016 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 Transform {
- public void sayHi(Runnable r) {
- // Use lower 'h' to make sure the string will have a different string id
- // than the transformation (the transformation code is the same except
- // the actual printed String, which was making the test inacurately passing
- // in JIT mode when loading the string from the dex cache, as the string ids
- // of the two different strings were the same).
- // We know the string ids will be different because lexicographically:
- // "Hello" < "LTransform;" < "hello".
- System.out.println("hello");
- r.run();
- System.out.println("goodbye");
- }
-}
+++ /dev/null
-#!/bin/bash
-#
-# Copyright 2016 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.
-
-./default-build "$@" --experimental agents
+++ /dev/null
-Pre Start private method call
-hello - private
-Post Start private method call
-Not doing anything here
-Pre Finish private method call
-goodbye - private
-Post Finish private method call
-Pre Start private method call
-hello - private
-Post Start private method call
-transforming calling function
-Pre Finish private method call
-Goodbye - private - Transformed
-Post Finish private method call
-Pre Start private method call - Transformed
-Hello - private - Transformed
-Post Start private method call - Transformed
-Not doing anything here
-Pre Finish private method call - Transformed
-Goodbye - private - Transformed
-Post Finish private method call - Transformed
+++ /dev/null
-Tests basic obsolete method support
+++ /dev/null
-#!/bin/bash
-#
-# Copyright 2016 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.
-
-plugin=libopenjdkjvmtid.so
-agent=libtiagentd.so
-lib=tiagentd
-if [[ "$@" == *"-O"* ]]; then
- agent=libtiagent.so
- plugin=libopenjdkjvmti.so
- lib=tiagent
-fi
-
-if [[ "$@" == *"--jvm"* ]]; then
- arg="jvm"
-else
- arg="art"
- if [[ "$@" != *"--debuggable"* ]]; then
- other_args=" -Xcompiler-option --debuggable "
- else
- other_args=""
- fi
-fi
-
-
-./default-run "$@" --experimental agents \
- --experimental runtime-plugins \
- --runtime-option -agentpath:${agent}=915-obsolete-2,${arg} \
- --android-runtime-option -Xplugin:${plugin} \
- --android-runtime-option -Xfully-deoptable \
- ${other_args} \
- --args ${lib}
+++ /dev/null
-/*
- * Copyright (C) 2016 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.
- */
-
-import java.util.Base64;
-
-public class Main {
- // class Transform {
- // private void Start() {
- // System.out.println("Hello - private - Transformed");
- // }
- //
- // private void Finish() {
- // System.out.println("Goodbye - private - Transformed");
- // }
- //
- // public void sayHi(Runnable r) {
- // System.out.println("Pre Start private method call - Transformed");
- // Start();
- // System.out.println("Post Start private method call - Transformed");
- // r.run();
- // System.out.println("Pre Finish private method call - Transformed");
- // Finish();
- // System.out.println("Post Finish private method call - Transformed");
- // }
- // }
- private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
- "yv66vgAAADQAMgoADgAZCQAaABsIABwKAB0AHggAHwgAIAoADQAhCAAiCwAjACQIACUKAA0AJggA" +
- "JwcAKAcAKQEABjxpbml0PgEAAygpVgEABENvZGUBAA9MaW5lTnVtYmVyVGFibGUBAAVTdGFydAEA" +
- "BkZpbmlzaAEABXNheUhpAQAXKExqYXZhL2xhbmcvUnVubmFibGU7KVYBAApTb3VyY2VGaWxlAQAO" +
- "VHJhbnNmb3JtLmphdmEMAA8AEAcAKgwAKwAsAQAdSGVsbG8gLSBwcml2YXRlIC0gVHJhbnNmb3Jt" +
- "ZWQHAC0MAC4ALwEAH0dvb2RieWUgLSBwcml2YXRlIC0gVHJhbnNmb3JtZWQBACtQcmUgU3RhcnQg" +
- "cHJpdmF0ZSBtZXRob2QgY2FsbCAtIFRyYW5zZm9ybWVkDAATABABACxQb3N0IFN0YXJ0IHByaXZh" +
- "dGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAcAMAwAMQAQAQAsUHJlIEZpbmlzaCBwcml2YXRl" +
- "IG1ldGhvZCBjYWxsIC0gVHJhbnNmb3JtZWQMABQAEAEALVBvc3QgRmluaXNoIHByaXZhdGUgbWV0" +
- "aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAEACVRyYW5zZm9ybQEAEGphdmEvbGFuZy9PYmplY3QBABBq" +
- "YXZhL2xhbmcvU3lzdGVtAQADb3V0AQAVTGphdmEvaW8vUHJpbnRTdHJlYW07AQATamF2YS9pby9Q" +
- "cmludFN0cmVhbQEAB3ByaW50bG4BABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBABJqYXZhL2xhbmcv" +
- "UnVubmFibGUBAANydW4AIAANAA4AAAAAAAQAAAAPABAAAQARAAAAHQABAAEAAAAFKrcAAbEAAAAB" +
- "ABIAAAAGAAEAAAABAAIAEwAQAAEAEQAAACUAAgABAAAACbIAAhIDtgAEsQAAAAEAEgAAAAoAAgAA" +
- "AAMACAAEAAIAFAAQAAEAEQAAACUAAgABAAAACbIAAhIFtgAEsQAAAAEAEgAAAAoAAgAAAAcACAAI" +
- "AAEAFQAWAAEAEQAAAGMAAgACAAAAL7IAAhIGtgAEKrcAB7IAAhIItgAEK7kACQEAsgACEgq2AAQq" +
- "twALsgACEgy2AASxAAAAAQASAAAAIgAIAAAACwAIAAwADAANABQADgAaAA8AIgAQACYAEQAuABIA" +
- "AQAXAAAAAgAY");
- private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
- "ZGV4CjAzNQCM0QYTJmX+NsZXkImojgSkJtXyuew3oaXcBAAAcAAAAHhWNBIAAAAAAAAAADwEAAAX" +
- "AAAAcAAAAAcAAADMAAAAAwAAAOgAAAABAAAADAEAAAcAAAAUAQAAAQAAAEwBAABwAwAAbAEAAD4C" +
- "AABGAgAATgIAAG8CAACOAgAAmwIAALICAADGAgAA3AIAAPACAAAEAwAAMwMAAGEDAACPAwAAvAMA" +
- "AMMDAADTAwAA1gMAANoDAADuAwAA8wMAAPwDAAABBAAABAAAAAUAAAAGAAAABwAAAAgAAAAJAAAA" +
- "EAAAABAAAAAGAAAAAAAAABEAAAAGAAAAMAIAABEAAAAGAAAAOAIAAAUAAQATAAAAAAAAAAAAAAAA" +
- "AAAAAQAAAAAAAAAOAAAAAAABABYAAAABAAIAFAAAAAIAAAAAAAAAAwAAABUAAAAAAAAAAAAAAAIA" +
- "AAAAAAAADwAAAAAAAAAmBAAAAAAAAAEAAQABAAAACAQAAAQAAABwEAUAAAAOAAMAAQACAAAADQQA" +
- "AAkAAABiAAAAGwECAAAAbiAEABAADgAAAAMAAQACAAAAEwQAAAkAAABiAAAAGwEDAAAAbiAEABAA" +
- "DgAAAAQAAgACAAAAGQQAACoAAABiAAAAGwENAAAAbiAEABAAcBACAAIAYgAAABsBCwAAAG4gBAAQ" +
- "AHIQBgADAGIAAAAbAQwAAABuIAQAEABwEAEAAgBiAAAAGwEKAAAAbiAEABAADgABAAAAAwAAAAEA" +
- "AAAEAAY8aW5pdD4ABkZpbmlzaAAfR29vZGJ5ZSAtIHByaXZhdGUgLSBUcmFuc2Zvcm1lZAAdSGVs" +
- "bG8gLSBwcml2YXRlIC0gVHJhbnNmb3JtZWQAC0xUcmFuc2Zvcm07ABVMamF2YS9pby9QcmludFN0" +
- "cmVhbTsAEkxqYXZhL2xhbmcvT2JqZWN0OwAUTGphdmEvbGFuZy9SdW5uYWJsZTsAEkxqYXZhL2xh" +
- "bmcvU3RyaW5nOwASTGphdmEvbGFuZy9TeXN0ZW07AC1Qb3N0IEZpbmlzaCBwcml2YXRlIG1ldGhv" +
- "ZCBjYWxsIC0gVHJhbnNmb3JtZWQALFBvc3QgU3RhcnQgcHJpdmF0ZSBtZXRob2QgY2FsbCAtIFRy" +
- "YW5zZm9ybWVkACxQcmUgRmluaXNoIHByaXZhdGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAAr" +
- "UHJlIFN0YXJ0IHByaXZhdGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAAFU3RhcnQADlRyYW5z" +
- "Zm9ybS5qYXZhAAFWAAJWTAASZW1pdHRlcjogamFjay00LjEzAANvdXQAB3ByaW50bG4AA3J1bgAF" +
- "c2F5SGkAAQAHDgAHAAcOhwADAAcOhwALAQAHDoc8hzyHPIcAAAADAQCAgATsAgEChAMBAqgDAwHM" +
- "Aw0AAAAAAAAAAQAAAAAAAAABAAAAFwAAAHAAAAACAAAABwAAAMwAAAADAAAAAwAAAOgAAAAEAAAA" +
- "AQAAAAwBAAAFAAAABwAAABQBAAAGAAAAAQAAAEwBAAABIAAABAAAAGwBAAABEAAAAgAAADACAAAC" +
- "IAAAFwAAAD4CAAADIAAABAAAAAgEAAAAIAAAAQAAACYEAAAAEAAAAQAAADwEAAA=");
-
- public static void main(String[] args) {
- System.loadLibrary(args[1]);
- doTest(new Transform());
- }
-
- public static void doTest(Transform t) {
- t.sayHi(() -> { System.out.println("Not doing anything here"); });
- t.sayHi(() -> {
- System.out.println("transforming calling function");
- doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES);
- });
- t.sayHi(() -> { System.out.println("Not doing anything here"); });
- }
-
- // Transforms the class
- private static native void doCommonClassRedefinition(Class<?> target,
- byte[] classfile,
- byte[] dexfile);
-}
+++ /dev/null
-/*
- * Copyright (C) 2016 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 Transform {
- private void Start() {
- System.out.println("hello - private");
- }
-
- private void Finish() {
- System.out.println("goodbye - private");
- }
-
- public void sayHi(Runnable r) {
- System.out.println("Pre Start private method call");
- Start();
- System.out.println("Post Start private method call");
- r.run();
- System.out.println("Pre Finish private method call");
- Finish();
- System.out.println("Post Finish private method call");
- }
-}
+++ /dev/null
-#!/bin/bash
-#
-# Copyright 2016 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.
-
-./default-build "$@" --experimental agents
+++ /dev/null
-Pre Start private method call
-hello - private
-Post Start private method call
-Not doing anything here
-Pre Finish private method call
-goodbye - private
-Post Finish private method call
-Pre Start private method call
-hello - private
-Post Start private method call
-transforming calling function
-Pre Finish private method call
-Goodbye - private - Transformed
-Post Finish private method call
-Pre Start private method call - Transformed
-Hello - private - Transformed
-Post Start private method call - Transformed
-Not doing anything here
-Pre Finish private method call - Transformed
-Goodbye - private - Transformed
-Post Finish private method call - Transformed
+++ /dev/null
-Tests basic obsolete method support
+++ /dev/null
-#!/bin/bash
-#
-# Copyright 2016 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.
-
-plugin=libopenjdkjvmtid.so
-agent=libtiagentd.so
-lib=tiagentd
-if [[ "$@" == *"-O"* ]]; then
- agent=libtiagent.so
- plugin=libopenjdkjvmti.so
- lib=tiagent
-fi
-
-if [[ "$@" == *"--jit"* ]]; then
- other_args=""
-else
- other_args="--jit"
-fi
-if [[ "$@" == *"--jvm"* ]]; then
- arg="jvm"
-else
- arg="art"
- if [[ "$@" != *"--debuggable"* ]]; then
- other_args="$other_args -Xcompiler-option --debuggable "
- fi
-fi
-
-
-./default-run "$@" --experimental agents \
- --experimental runtime-plugins \
- --runtime-option -agentpath:${agent}=915-obsolete-2,${arg} \
- --android-runtime-option -Xplugin:${plugin} \
- --android-runtime-option -Xfully-deoptable \
- ${other_args} \
- --args ${lib}
+++ /dev/null
-/*
- * Copyright (C) 2016 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.
- */
-
-import java.util.Base64;
-
-public class Main {
- private static boolean do_print = false;
-
- public static boolean doPrint() {
- return do_print;
- }
-
- // Since the transformed code isn't really an issue this is the same as test 915.
- // class Transform {
- // private void Start() {
- // System.out.println("Hello - private - Transformed");
- // }
- //
- // private void Finish() {
- // System.out.println("Goodbye - private - Transformed");
- // }
- //
- // public void sayHi(Runnable r) {
- // System.out.println("Pre Start private method call - Transformed");
- // Start();
- // System.out.println("Post Start private method call - Transformed");
- // r.run();
- // System.out.println("Pre Finish private method call - Transformed");
- // Finish();
- // System.out.println("Post Finish private method call - Transformed");
- // }
- // }
- private static final byte[] CLASS_BYTES = Base64.getDecoder().decode(
- "yv66vgAAADQAMgoADgAZCQAaABsIABwKAB0AHggAHwgAIAoADQAhCAAiCwAjACQIACUKAA0AJggA" +
- "JwcAKAcAKQEABjxpbml0PgEAAygpVgEABENvZGUBAA9MaW5lTnVtYmVyVGFibGUBAAVTdGFydAEA" +
- "BkZpbmlzaAEABXNheUhpAQAXKExqYXZhL2xhbmcvUnVubmFibGU7KVYBAApTb3VyY2VGaWxlAQAO" +
- "VHJhbnNmb3JtLmphdmEMAA8AEAcAKgwAKwAsAQAdSGVsbG8gLSBwcml2YXRlIC0gVHJhbnNmb3Jt" +
- "ZWQHAC0MAC4ALwEAH0dvb2RieWUgLSBwcml2YXRlIC0gVHJhbnNmb3JtZWQBACtQcmUgU3RhcnQg" +
- "cHJpdmF0ZSBtZXRob2QgY2FsbCAtIFRyYW5zZm9ybWVkDAATABABACxQb3N0IFN0YXJ0IHByaXZh" +
- "dGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAcAMAwAMQAQAQAsUHJlIEZpbmlzaCBwcml2YXRl" +
- "IG1ldGhvZCBjYWxsIC0gVHJhbnNmb3JtZWQMABQAEAEALVBvc3QgRmluaXNoIHByaXZhdGUgbWV0" +
- "aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAEACVRyYW5zZm9ybQEAEGphdmEvbGFuZy9PYmplY3QBABBq" +
- "YXZhL2xhbmcvU3lzdGVtAQADb3V0AQAVTGphdmEvaW8vUHJpbnRTdHJlYW07AQATamF2YS9pby9Q" +
- "cmludFN0cmVhbQEAB3ByaW50bG4BABUoTGphdmEvbGFuZy9TdHJpbmc7KVYBABJqYXZhL2xhbmcv" +
- "UnVubmFibGUBAANydW4AIAANAA4AAAAAAAQAAAAPABAAAQARAAAAHQABAAEAAAAFKrcAAbEAAAAB" +
- "ABIAAAAGAAEAAAABAAIAEwAQAAEAEQAAACUAAgABAAAACbIAAhIDtgAEsQAAAAEAEgAAAAoAAgAA" +
- "AAMACAAEAAIAFAAQAAEAEQAAACUAAgABAAAACbIAAhIFtgAEsQAAAAEAEgAAAAoAAgAAAAcACAAI" +
- "AAEAFQAWAAEAEQAAAGMAAgACAAAAL7IAAhIGtgAEKrcAB7IAAhIItgAEK7kACQEAsgACEgq2AAQq" +
- "twALsgACEgy2AASxAAAAAQASAAAAIgAIAAAACwAIAAwADAANABQADgAaAA8AIgAQACYAEQAuABIA" +
- "AQAXAAAAAgAY");
- private static final byte[] DEX_BYTES = Base64.getDecoder().decode(
- "ZGV4CjAzNQCM0QYTJmX+NsZXkImojgSkJtXyuew3oaXcBAAAcAAAAHhWNBIAAAAAAAAAADwEAAAX" +
- "AAAAcAAAAAcAAADMAAAAAwAAAOgAAAABAAAADAEAAAcAAAAUAQAAAQAAAEwBAABwAwAAbAEAAD4C" +
- "AABGAgAATgIAAG8CAACOAgAAmwIAALICAADGAgAA3AIAAPACAAAEAwAAMwMAAGEDAACPAwAAvAMA" +
- "AMMDAADTAwAA1gMAANoDAADuAwAA8wMAAPwDAAABBAAABAAAAAUAAAAGAAAABwAAAAgAAAAJAAAA" +
- "EAAAABAAAAAGAAAAAAAAABEAAAAGAAAAMAIAABEAAAAGAAAAOAIAAAUAAQATAAAAAAAAAAAAAAAA" +
- "AAAAAQAAAAAAAAAOAAAAAAABABYAAAABAAIAFAAAAAIAAAAAAAAAAwAAABUAAAAAAAAAAAAAAAIA" +
- "AAAAAAAADwAAAAAAAAAmBAAAAAAAAAEAAQABAAAACAQAAAQAAABwEAUAAAAOAAMAAQACAAAADQQA" +
- "AAkAAABiAAAAGwECAAAAbiAEABAADgAAAAMAAQACAAAAEwQAAAkAAABiAAAAGwEDAAAAbiAEABAA" +
- "DgAAAAQAAgACAAAAGQQAACoAAABiAAAAGwENAAAAbiAEABAAcBACAAIAYgAAABsBCwAAAG4gBAAQ" +
- "AHIQBgADAGIAAAAbAQwAAABuIAQAEABwEAEAAgBiAAAAGwEKAAAAbiAEABAADgABAAAAAwAAAAEA" +
- "AAAEAAY8aW5pdD4ABkZpbmlzaAAfR29vZGJ5ZSAtIHByaXZhdGUgLSBUcmFuc2Zvcm1lZAAdSGVs" +
- "bG8gLSBwcml2YXRlIC0gVHJhbnNmb3JtZWQAC0xUcmFuc2Zvcm07ABVMamF2YS9pby9QcmludFN0" +
- "cmVhbTsAEkxqYXZhL2xhbmcvT2JqZWN0OwAUTGphdmEvbGFuZy9SdW5uYWJsZTsAEkxqYXZhL2xh" +
- "bmcvU3RyaW5nOwASTGphdmEvbGFuZy9TeXN0ZW07AC1Qb3N0IEZpbmlzaCBwcml2YXRlIG1ldGhv" +
- "ZCBjYWxsIC0gVHJhbnNmb3JtZWQALFBvc3QgU3RhcnQgcHJpdmF0ZSBtZXRob2QgY2FsbCAtIFRy" +
- "YW5zZm9ybWVkACxQcmUgRmluaXNoIHByaXZhdGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAAr" +
- "UHJlIFN0YXJ0IHByaXZhdGUgbWV0aG9kIGNhbGwgLSBUcmFuc2Zvcm1lZAAFU3RhcnQADlRyYW5z" +
- "Zm9ybS5qYXZhAAFWAAJWTAASZW1pdHRlcjogamFjay00LjEzAANvdXQAB3ByaW50bG4AA3J1bgAF" +
- "c2F5SGkAAQAHDgAHAAcOhwADAAcOhwALAQAHDoc8hzyHPIcAAAADAQCAgATsAgEChAMBAqgDAwHM" +
- "Aw0AAAAAAAAAAQAAAAAAAAABAAAAFwAAAHAAAAACAAAABwAAAMwAAAADAAAAAwAAAOgAAAAEAAAA" +
- "AQAAAAwBAAAFAAAABwAAABQBAAAGAAAAAQAAAEwBAAABIAAABAAAAGwBAAABEAAAAgAAADACAAAC" +
- "IAAAFwAAAD4CAAADIAAABAAAAAgEAAAAIAAAAQAAACYEAAAAEAAAAQAAADwEAAA=");
-
- public static void main(String[] args) {
- System.loadLibrary(args[1]);
- doTest(new Transform());
- }
-
- // TODO Workaround to (1) inability to ensure that current_method is not put into a register by
- // the JIT and/or (2) inability to deoptimize frames near runtime functions.
- // TODO Fix one/both of these issues.
- public static void doCall(Runnable r) {
- r.run();
- }
-
- private static boolean interpreting = true;
- public static void doTest(Transform t) {
- do_print = false;
- Runnable noop = () -> {};
- long j = 0;
- do {
- for (int i = 0; i < 10000; i++) {
- t.sayHi(noop);
- j++;
- }
- t.sayHi(() -> {
- // TODO 2 is wrong It is checking a piece of this lambda method but should be fine due to
- // how we implement lambdas. Be sure to fix before really submitting.
- interpreting = Main.isInterpretedFunction("LTransform;->sayHi()V");
- });
- if (j >= 1000000) {
- System.out.println("FAIL: Could not make sayHi be Jitted!");
- return;
- }
- j++;
- } while(interpreting);
- // Start printing.
- do_print = true;
- t.sayHi(() -> {
- System.out.println("Not doing anything here");
- });
- t.sayHi(() -> {
- if (Main.isInterpretedFunction("LTransform;->sayHi()V")) {
- System.out.println("FAIL: sayHi is being interpreted!");
- }
- System.out.println("transforming calling function");
- doCommonClassRedefinition(Transform.class, CLASS_BYTES, DEX_BYTES);
- });
- t.sayHi(() -> { System.out.println("Not doing anything here"); });
- }
-
- private static native boolean isInterpretedFunction(String name);
-
- // Transforms the class
- private static native void doCommonClassRedefinition(Class<?> target,
- byte[] classfile,
- byte[] dexfile);
-}
+++ /dev/null
-/*
- * Copyright (C) 2016 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 Transform {
- private void Start() {
- if (Main.doPrint()) {
- System.out.println("hello - private");
- }
- }
-
- private void Finish() {
- if (Main.doPrint()) {
- System.out.println("goodbye - private");
- }
- }
-
- public void sayHi(Runnable r) {
- if (Main.doPrint()) {
- System.out.println("Pre Start private method call");
- }
- Start();
- if (Main.doPrint()) {
- System.out.println("Post Start private method call");
- }
- // TODO Revist with b/33616143
- // TODO Uncomment this
- // r.run();
- // TODO This is a very temporary fix until we get either deoptimization near runtime frames
- // working, forcing current method to be always read from the stack or both working.
- Main.doCall(r);
- if (Main.doPrint()) {
- System.out.println("Pre Finish private method call");
- }
- Finish();
- if (Main.doPrint()) {
- System.out.println("Post Finish private method call");
- }
- }
-}
name: "libtiagent-defaults",
defaults: ["libartagent-defaults"],
srcs: [
- // This is to get the IsInterpreted native method.
- "common/stack_inspect.cc",
"ti-agent/common_load.cc",
"ti-agent/common_helper.cc",
"901-hello-ti-agent/basics.cc",
911-get-stack-trace \
912-classes \
913-heaps \
- 914-hello-obsolescence \
- 915-obsolete-2 \
- 916-obsolete-jit \
ifneq (,$(filter target,$(TARGET_TYPES)))
ART_TEST_KNOWN_BROKEN += $(call all-run-test-names,target,$(RUN_TYPES),$(PREBUILD_TYPES), \
return IsInterpreted(env, klass, 1);
}
-// public static native boolean isInterpreted(int depth);
-
-extern "C" JNIEXPORT jboolean JNICALL Java_Main_isInterpretedAt(JNIEnv* env,
- jclass klass,
- jint depth) {
- return IsInterpreted(env, klass, depth);
-}
-
-
-// public static native boolean isInterpretedFunction(String smali);
-
-struct MethodIsInterpretedVisitor : public StackVisitor {
- public:
- MethodIsInterpretedVisitor(Thread* thread, std::string shorty)
- : StackVisitor(thread, nullptr, StackVisitor::StackWalkKind::kIncludeInlinedFrames),
- shorty_(shorty),
- method_is_interpreted_(false) {}
-
- virtual bool VisitFrame() OVERRIDE REQUIRES_SHARED(Locks::mutator_lock_) {
- if (!GetMethod()->IsRuntimeMethod() && shorty_ == GetMethod()->GetShorty()) {
- method_is_interpreted_ = IsShadowFrame();
- return false;
- }
- return true;
- }
-
- bool IsInterpreted() {
- return method_is_interpreted_;
- }
-
- private:
- const std::string shorty_;
- bool method_is_interpreted_;
-};
-
-extern "C" JNIEXPORT jboolean JNICALL Java_Main_isInterpretedFunction(JNIEnv* env,
- jclass klass ATTRIBUTE_UNUSED,
- jstring name) {
- if (Runtime::Current() == nullptr) {
- return JNI_TRUE;
- }
- ScopedObjectAccess soa(env);
- MethodIsInterpretedVisitor v(soa.Self(), soa.Decode<mirror::String>(name)->ToModifiedUtf8());
- v.WalkStack();
- return v.IsInterpreted();
-}
-
// public static native void assertIsInterpreted();
extern "C" JNIEXPORT void JNICALL Java_Main_assertIsInterpreted(JNIEnv* env, jclass klass) {
# Setup experimental flag mappings in a bash associative array.
declare -A JACK_EXPERIMENTAL_ARGS
-JACK_EXPERIMENTAL_ARGS["agents"]="-D jack.java.source.version=1.8 -D jack.android.min-api-level=24"
JACK_EXPERIMENTAL_ARGS["default-methods"]="-D jack.java.source.version=1.8 -D jack.android.min-api-level=24"
JACK_EXPERIMENTAL_ARGS["lambdas"]="-D jack.java.source.version=1.8 -D jack.android.min-api-level=24"
JACK_EXPERIMENTAL_ARGS["method-handles"]="-D jack.java.source.version=1.7 -D jack.android.min-api-level=o-b1"
declare -A SMALI_EXPERIMENTAL_ARGS
SMALI_EXPERIMENTAL_ARGS["default-methods"]="--api-level 24"
SMALI_EXPERIMENTAL_ARGS["method-handles"]="--api-level 26"
-SMALI_EXPERIMENTAL_ARGS["agents"]="--api-level 26"
declare -A JAVAC_EXPERIMENTAL_ARGS
JAVAC_EXPERIMENTAL_ARGS["default-methods"]="-source 1.8 -target 1.8"
JAVAC_EXPERIMENTAL_ARGS["lambdas"]="-source 1.8 -target 1.8"
JAVAC_EXPERIMENTAL_ARGS["method-handles"]="-source 1.8 -target 1.8"
JAVAC_EXPERIMENTAL_ARGS[${DEFAULT_EXPERIMENT}]="-source 1.7 -target 1.7"
-JAVAC_EXPERIMENTAL_ARGS["agents"]="-source 1.8 -target 1.8"
while true; do
if [ "x$1" = "x--dx-option" ]; then
#include <stdio.h>
-#include "art_method.h"
#include "jni.h"
#include "openjdkjvmti/jvmti.h"
-#include "scoped_thread_state_change-inl.h"
-#include "stack.h"
#include "ti-agent/common_load.h"
#include "utils.h"
{ "911-get-stack-trace", Test911GetStackTrace::OnLoad, nullptr },
{ "912-classes", Test912Classes::OnLoad, nullptr },
{ "913-heaps", Test913Heaps::OnLoad, nullptr },
- { "914-hello-obsolescence", common_redefine::OnLoad, nullptr },
- { "915-obsolete-2", common_redefine::OnLoad, nullptr },
};
static AgentLib* FindAgent(char* name) {
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