summaryrefslogtreecommitdiff
path: root/runtime/openjdkjvmti
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/openjdkjvmti')
-rw-r--r--runtime/openjdkjvmti/OpenjdkJvmTi.cc2
-rw-r--r--runtime/openjdkjvmti/events.cc2
-rw-r--r--runtime/openjdkjvmti/jvmti_weak_table.h25
-rw-r--r--runtime/openjdkjvmti/ti_class.cc35
-rw-r--r--runtime/openjdkjvmti/ti_dump.cc2
-rw-r--r--runtime/openjdkjvmti/ti_field.cc2
-rw-r--r--runtime/openjdkjvmti/ti_heap.cc1
-rw-r--r--runtime/openjdkjvmti/ti_jni.cc2
-rw-r--r--runtime/openjdkjvmti/ti_method.cc2
-rw-r--r--runtime/openjdkjvmti/ti_monitor.cc2
-rw-r--r--runtime/openjdkjvmti/ti_object.cc2
-rw-r--r--runtime/openjdkjvmti/ti_phase.cc2
-rw-r--r--runtime/openjdkjvmti/ti_properties.cc2
-rw-r--r--runtime/openjdkjvmti/ti_redefine.cc36
-rw-r--r--runtime/openjdkjvmti/ti_search.cc2
-rw-r--r--runtime/openjdkjvmti/ti_stack.cc2
-rw-r--r--runtime/openjdkjvmti/ti_thread.cc2
-rw-r--r--runtime/openjdkjvmti/ti_thread.h2
-rw-r--r--runtime/openjdkjvmti/ti_threadgroup.cc2
19 files changed, 92 insertions, 35 deletions
diff --git a/runtime/openjdkjvmti/OpenjdkJvmTi.cc b/runtime/openjdkjvmti/OpenjdkJvmTi.cc
index 9be486e269..45773fdfbf 100644
--- a/runtime/openjdkjvmti/OpenjdkJvmTi.cc
+++ b/runtime/openjdkjvmti/OpenjdkJvmTi.cc
@@ -46,7 +46,7 @@
#include "object_tagging.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "ti_class.h"
#include "ti_dump.h"
diff --git a/runtime/openjdkjvmti/events.cc b/runtime/openjdkjvmti/events.cc
index 0ec92b7c60..320c59c810 100644
--- a/runtime/openjdkjvmti/events.cc
+++ b/runtime/openjdkjvmti/events.cc
@@ -44,7 +44,7 @@
#include "runtime.h"
#include "ScopedLocalRef.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
namespace openjdkjvmti {
diff --git a/runtime/openjdkjvmti/jvmti_weak_table.h b/runtime/openjdkjvmti/jvmti_weak_table.h
index a6fd247c51..01c24b1917 100644
--- a/runtime/openjdkjvmti/jvmti_weak_table.h
+++ b/runtime/openjdkjvmti/jvmti_weak_table.h
@@ -41,7 +41,7 @@
#include "globals.h"
#include "jvmti.h"
#include "mirror/object.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
namespace openjdkjvmti {
@@ -59,19 +59,19 @@ class JvmtiWeakTable : public art::gc::SystemWeakHolder {
// Remove the mapping for the given object, returning whether such a mapping existed (and the old
// value).
- bool Remove(art::mirror::Object* obj, /* out */ T* tag)
+ ALWAYS_INLINE bool Remove(art::mirror::Object* obj, /* out */ T* tag)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(!allow_disallow_lock_);
- bool RemoveLocked(art::mirror::Object* obj, /* out */ T* tag)
+ ALWAYS_INLINE bool RemoveLocked(art::mirror::Object* obj, /* out */ T* tag)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(allow_disallow_lock_);
// Set the mapping for the given object. Returns true if this overwrites an already existing
// mapping.
- virtual bool Set(art::mirror::Object* obj, T tag)
+ ALWAYS_INLINE virtual bool Set(art::mirror::Object* obj, T tag)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(!allow_disallow_lock_);
- virtual bool SetLocked(art::mirror::Object* obj, T tag)
+ ALWAYS_INLINE virtual bool SetLocked(art::mirror::Object* obj, T tag)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(allow_disallow_lock_);
@@ -97,11 +97,12 @@ class JvmtiWeakTable : public art::gc::SystemWeakHolder {
}
// Sweep the container. DO NOT CALL MANUALLY.
- void Sweep(art::IsMarkedVisitor* visitor)
+ ALWAYS_INLINE void Sweep(art::IsMarkedVisitor* visitor)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(!allow_disallow_lock_);
// Return all objects that have a value mapping in tags.
+ ALWAYS_INLINE
jvmtiError GetTaggedObjects(jvmtiEnv* jvmti_env,
jint tag_count,
const T* tags,
@@ -112,11 +113,11 @@ class JvmtiWeakTable : public art::gc::SystemWeakHolder {
REQUIRES(!allow_disallow_lock_);
// Locking functions, to allow coarse-grained locking and amortization.
- void Lock() ACQUIRE(allow_disallow_lock_);
- void Unlock() RELEASE(allow_disallow_lock_);
- void AssertLocked() ASSERT_CAPABILITY(allow_disallow_lock_);
+ ALWAYS_INLINE void Lock() ACQUIRE(allow_disallow_lock_);
+ ALWAYS_INLINE void Unlock() RELEASE(allow_disallow_lock_);
+ ALWAYS_INLINE void AssertLocked() ASSERT_CAPABILITY(allow_disallow_lock_);
- art::mirror::Object* Find(T tag)
+ ALWAYS_INLINE art::mirror::Object* Find(T tag)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(!allow_disallow_lock_);
@@ -129,10 +130,12 @@ class JvmtiWeakTable : public art::gc::SystemWeakHolder {
virtual void HandleNullSweep(T tag ATTRIBUTE_UNUSED) {}
private:
+ ALWAYS_INLINE
bool SetLocked(art::Thread* self, art::mirror::Object* obj, T tag)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(allow_disallow_lock_);
+ ALWAYS_INLINE
bool RemoveLocked(art::Thread* self, art::mirror::Object* obj, /* out */ T* tag)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(allow_disallow_lock_);
@@ -160,12 +163,14 @@ class JvmtiWeakTable : public art::gc::SystemWeakHolder {
// Slow-path for GetTag. We didn't find the object, but we might be storing from-pointers and
// are asked to retrieve with a to-pointer.
+ ALWAYS_INLINE
bool GetTagSlowPath(art::Thread* self, art::mirror::Object* obj, /* out */ T* result)
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(allow_disallow_lock_);
// Update the table by doing read barriers on each element, ensuring that to-space pointers
// are stored.
+ ALWAYS_INLINE
void UpdateTableWithReadBarrier()
REQUIRES_SHARED(art::Locks::mutator_lock_)
REQUIRES(allow_disallow_lock_);
diff --git a/runtime/openjdkjvmti/ti_class.cc b/runtime/openjdkjvmti/ti_class.cc
index e0af6e8dee..0aa93dfb57 100644
--- a/runtime/openjdkjvmti/ti_class.cc
+++ b/runtime/openjdkjvmti/ti_class.cc
@@ -63,7 +63,7 @@
#include "runtime_callbacks.h"
#include "ScopedLocalRef.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "ti_class_loader.h"
#include "ti_phase.h"
@@ -129,6 +129,25 @@ static std::unique_ptr<const art::DexFile> MakeSingleDexFile(art::Thread* self,
return dex_file;
}
+// A deleter that acts like the jvmtiEnv->Deallocate so that asan does not get tripped up.
+// TODO We should everything use the actual jvmtiEnv->Allocate/Deallocate functions once we can
+// figure out which env to use.
+template <typename T>
+class FakeJvmtiDeleter {
+ public:
+ FakeJvmtiDeleter() {}
+
+ FakeJvmtiDeleter(FakeJvmtiDeleter&) = default;
+ FakeJvmtiDeleter(FakeJvmtiDeleter&&) = default;
+ FakeJvmtiDeleter& operator=(const FakeJvmtiDeleter&) = default;
+
+ template <typename U> void operator()(const U* ptr) const {
+ if (ptr != nullptr) {
+ free(const_cast<U*>(ptr));
+ }
+ }
+};
+
struct ClassCallback : public art::ClassLoadCallback {
void ClassPreDefine(const char* descriptor,
art::Handle<art::mirror::Class> klass,
@@ -173,7 +192,8 @@ struct ClassCallback : public art::ClassLoadCallback {
// Call all Non-retransformable agents.
jint post_no_redefine_len = 0;
unsigned char* post_no_redefine_dex_data = nullptr;
- std::unique_ptr<const unsigned char> post_no_redefine_unique_ptr(nullptr);
+ std::unique_ptr<const unsigned char, FakeJvmtiDeleter<const unsigned char>>
+ post_no_redefine_unique_ptr(nullptr, FakeJvmtiDeleter<const unsigned char>());
event_handler->DispatchEvent<ArtJvmtiEvent::kClassFileLoadHookNonRetransformable>(
self,
static_cast<JNIEnv*>(env),
@@ -190,13 +210,16 @@ struct ClassCallback : public art::ClassLoadCallback {
post_no_redefine_dex_data = const_cast<unsigned char*>(dex_file_copy->Begin());
post_no_redefine_len = dex_file_copy->Size();
} else {
- post_no_redefine_unique_ptr = std::unique_ptr<const unsigned char>(post_no_redefine_dex_data);
+ post_no_redefine_unique_ptr =
+ std::unique_ptr<const unsigned char, FakeJvmtiDeleter<const unsigned char>>(
+ post_no_redefine_dex_data, FakeJvmtiDeleter<const unsigned char>());
DCHECK_GT(post_no_redefine_len, 0);
}
// Call all retransformable agents.
jint final_len = 0;
unsigned char* final_dex_data = nullptr;
- std::unique_ptr<const unsigned char> final_dex_unique_ptr(nullptr);
+ std::unique_ptr<const unsigned char, FakeJvmtiDeleter<const unsigned char>>
+ final_dex_unique_ptr(nullptr, FakeJvmtiDeleter<const unsigned char>());
event_handler->DispatchEvent<ArtJvmtiEvent::kClassFileLoadHookRetransformable>(
self,
static_cast<JNIEnv*>(env),
@@ -213,7 +236,9 @@ struct ClassCallback : public art::ClassLoadCallback {
final_dex_data = post_no_redefine_dex_data;
final_len = post_no_redefine_len;
} else {
- final_dex_unique_ptr = std::unique_ptr<const unsigned char>(final_dex_data);
+ final_dex_unique_ptr =
+ std::unique_ptr<const unsigned char, FakeJvmtiDeleter<const unsigned char>>(
+ final_dex_data, FakeJvmtiDeleter<const unsigned char>());
DCHECK_GT(final_len, 0);
}
diff --git a/runtime/openjdkjvmti/ti_dump.cc b/runtime/openjdkjvmti/ti_dump.cc
index d9e3ef1bcf..7a1e53f6e5 100644
--- a/runtime/openjdkjvmti/ti_dump.cc
+++ b/runtime/openjdkjvmti/ti_dump.cc
@@ -39,7 +39,7 @@
#include "events-inl.h"
#include "runtime_callbacks.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
namespace openjdkjvmti {
diff --git a/runtime/openjdkjvmti/ti_field.cc b/runtime/openjdkjvmti/ti_field.cc
index 1e5fbda35b..342d8be2b0 100644
--- a/runtime/openjdkjvmti/ti_field.cc
+++ b/runtime/openjdkjvmti/ti_field.cc
@@ -39,7 +39,7 @@
#include "mirror/object_array-inl.h"
#include "modifiers.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
namespace openjdkjvmti {
diff --git a/runtime/openjdkjvmti/ti_heap.cc b/runtime/openjdkjvmti/ti_heap.cc
index 99774c67b5..319b1c2a9c 100644
--- a/runtime/openjdkjvmti/ti_heap.cc
+++ b/runtime/openjdkjvmti/ti_heap.cc
@@ -35,6 +35,7 @@
#include "primitive.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
+#include "stack.h"
#include "thread-inl.h"
#include "thread_list.h"
diff --git a/runtime/openjdkjvmti/ti_jni.cc b/runtime/openjdkjvmti/ti_jni.cc
index 88f0395ba5..dd2dda118a 100644
--- a/runtime/openjdkjvmti/ti_jni.cc
+++ b/runtime/openjdkjvmti/ti_jni.cc
@@ -38,7 +38,7 @@
#include "java_vm_ext.h"
#include "jni_env_ext.h"
#include "runtime.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
namespace openjdkjvmti {
diff --git a/runtime/openjdkjvmti/ti_method.cc b/runtime/openjdkjvmti/ti_method.cc
index f7e53474aa..beb639e208 100644
--- a/runtime/openjdkjvmti/ti_method.cc
+++ b/runtime/openjdkjvmti/ti_method.cc
@@ -42,7 +42,7 @@
#include "runtime_callbacks.h"
#include "scoped_thread_state_change-inl.h"
#include "ScopedLocalRef.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "ti_phase.h"
diff --git a/runtime/openjdkjvmti/ti_monitor.cc b/runtime/openjdkjvmti/ti_monitor.cc
index 645faea41b..61bf533eb7 100644
--- a/runtime/openjdkjvmti/ti_monitor.cc
+++ b/runtime/openjdkjvmti/ti_monitor.cc
@@ -39,7 +39,7 @@
#include "art_jvmti.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
namespace openjdkjvmti {
diff --git a/runtime/openjdkjvmti/ti_object.cc b/runtime/openjdkjvmti/ti_object.cc
index bf84499035..2506acac3a 100644
--- a/runtime/openjdkjvmti/ti_object.cc
+++ b/runtime/openjdkjvmti/ti_object.cc
@@ -34,7 +34,7 @@
#include "art_jvmti.h"
#include "mirror/object-inl.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
namespace openjdkjvmti {
diff --git a/runtime/openjdkjvmti/ti_phase.cc b/runtime/openjdkjvmti/ti_phase.cc
index 941cf7b73b..3c8bdc61d0 100644
--- a/runtime/openjdkjvmti/ti_phase.cc
+++ b/runtime/openjdkjvmti/ti_phase.cc
@@ -38,7 +38,7 @@
#include "runtime_callbacks.h"
#include "ScopedLocalRef.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "ti_thread.h"
diff --git a/runtime/openjdkjvmti/ti_properties.cc b/runtime/openjdkjvmti/ti_properties.cc
index 8ee5366140..e399b484ec 100644
--- a/runtime/openjdkjvmti/ti_properties.cc
+++ b/runtime/openjdkjvmti/ti_properties.cc
@@ -40,7 +40,7 @@
#include "art_jvmti.h"
#include "runtime.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "ti_phase.h"
#include "well_known_classes.h"
diff --git a/runtime/openjdkjvmti/ti_redefine.cc b/runtime/openjdkjvmti/ti_redefine.cc
index cca1486975..959de27667 100644
--- a/runtime/openjdkjvmti/ti_redefine.cc
+++ b/runtime/openjdkjvmti/ti_redefine.cc
@@ -48,6 +48,7 @@
#include "gc/allocation_listener.h"
#include "gc/heap.h"
#include "instrumentation.h"
+#include "intern_table.h"
#include "jdwp/jdwp.h"
#include "jdwp/jdwp_constants.h"
#include "jdwp/jdwp_event.h"
@@ -452,7 +453,30 @@ art::mirror::ClassLoader* Redefiner::ClassRedefinition::GetClassLoader() {
art::mirror::DexCache* Redefiner::ClassRedefinition::CreateNewDexCache(
art::Handle<art::mirror::ClassLoader> loader) {
- return driver_->runtime_->GetClassLinker()->RegisterDexFile(*dex_file_, loader.Get()).Ptr();
+ art::StackHandleScope<2> hs(driver_->self_);
+ art::ClassLinker* cl = driver_->runtime_->GetClassLinker();
+ art::Handle<art::mirror::DexCache> cache(hs.NewHandle(
+ art::ObjPtr<art::mirror::DexCache>::DownCast(
+ cl->GetClassRoot(art::ClassLinker::kJavaLangDexCache)->AllocObject(driver_->self_))));
+ if (cache.IsNull()) {
+ driver_->self_->AssertPendingOOMException();
+ return nullptr;
+ }
+ art::Handle<art::mirror::String> location(hs.NewHandle(
+ cl->GetInternTable()->InternStrong(dex_file_->GetLocation().c_str())));
+ if (location.IsNull()) {
+ driver_->self_->AssertPendingOOMException();
+ return nullptr;
+ }
+ art::WriterMutexLock mu(driver_->self_, *art::Locks::dex_lock_);
+ art::mirror::DexCache::InitializeDexCache(driver_->self_,
+ cache.Get(),
+ location.Get(),
+ dex_file_.get(),
+ loader.IsNull() ? driver_->runtime_->GetLinearAlloc()
+ : loader->GetAllocator(),
+ art::kRuntimePointerSize);
+ return cache.Get();
}
void Redefiner::RecordFailure(jvmtiError result,
@@ -602,8 +626,8 @@ bool Redefiner::ClassRedefinition::CheckSameMethods() {
// Since direct methods have different flags than virtual ones (specifically direct methods must
// have kAccPrivate or kAccStatic or kAccConstructor flags) we can tell if a method changes from
// virtual to direct.
- uint32_t new_flags = new_iter.GetMethodAccessFlags();
- if (new_flags != (old_method->GetAccessFlags() & art::kAccValidMethodFlags)) {
+ uint32_t new_flags = new_iter.GetMethodAccessFlags() & ~art::kAccPreviouslyWarm;
+ if (new_flags != (old_method->GetAccessFlags() & (art::kAccValidMethodFlags ^ art::kAccPreviouslyWarm))) {
RecordFailure(ERR(UNSUPPORTED_REDEFINITION_METHOD_MODIFIERS_CHANGED),
StringPrintf("method '%s' (sig: %s) had different access flags",
new_method_name,
@@ -1293,8 +1317,10 @@ jvmtiError Redefiner::Run() {
// At this point we can no longer fail without corrupting the runtime state.
for (RedefinitionDataIter data = holder.begin(); data != holder.end(); ++data) {
+ art::ClassLinker* cl = runtime_->GetClassLinker();
+ cl->RegisterExistingDexCache(data.GetNewDexCache(), data.GetSourceClassLoader());
if (data.GetSourceClassLoader() == nullptr) {
- runtime_->GetClassLinker()->AppendToBootClassPath(self_, data.GetRedefinition().GetDexFile());
+ cl->AppendToBootClassPath(self_, data.GetRedefinition().GetDexFile());
}
}
UnregisterAllBreakpoints();
@@ -1338,7 +1364,7 @@ void Redefiner::ClassRedefinition::UpdateMethods(art::ObjPtr<art::mirror::Class>
const art::DexFile::TypeId& declaring_class_id = dex_file_->GetTypeId(class_def.class_idx_);
const art::DexFile& old_dex_file = mclass->GetDexFile();
// Update methods.
- for (art::ArtMethod& method : mclass->GetMethods(image_pointer_size)) {
+ for (art::ArtMethod& method : mclass->GetDeclaredMethods(image_pointer_size)) {
const art::DexFile::StringId* new_name_id = dex_file_->FindStringId(method.GetName());
art::dex::TypeIndex method_return_idx =
dex_file_->GetIndexForTypeId(*dex_file_->FindTypeId(method.GetReturnTypeDescriptor()));
diff --git a/runtime/openjdkjvmti/ti_search.cc b/runtime/openjdkjvmti/ti_search.cc
index ec139f2004..6e0196edc3 100644
--- a/runtime/openjdkjvmti/ti_search.cc
+++ b/runtime/openjdkjvmti/ti_search.cc
@@ -49,7 +49,7 @@
#include "scoped_thread_state_change-inl.h"
#include "ScopedLocalRef.h"
#include "ti_phase.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "well_known_classes.h"
diff --git a/runtime/openjdkjvmti/ti_stack.cc b/runtime/openjdkjvmti/ti_stack.cc
index 1ddf04feb4..22da2d2f65 100644
--- a/runtime/openjdkjvmti/ti_stack.cc
+++ b/runtime/openjdkjvmti/ti_stack.cc
@@ -52,7 +52,7 @@
#include "scoped_thread_state_change-inl.h"
#include "ScopedLocalRef.h"
#include "stack.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "thread_pool.h"
#include "well_known_classes.h"
diff --git a/runtime/openjdkjvmti/ti_thread.cc b/runtime/openjdkjvmti/ti_thread.cc
index 3dfa63313d..2cc2a26c3b 100644
--- a/runtime/openjdkjvmti/ti_thread.cc
+++ b/runtime/openjdkjvmti/ti_thread.cc
@@ -49,7 +49,7 @@
#include "runtime_callbacks.h"
#include "ScopedLocalRef.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "well_known_classes.h"
diff --git a/runtime/openjdkjvmti/ti_thread.h b/runtime/openjdkjvmti/ti_thread.h
index c7f75d8aec..939aea7a29 100644
--- a/runtime/openjdkjvmti/ti_thread.h
+++ b/runtime/openjdkjvmti/ti_thread.h
@@ -37,7 +37,7 @@
namespace art {
class ArtField;
-}
+} // namespace art
namespace openjdkjvmti {
diff --git a/runtime/openjdkjvmti/ti_threadgroup.cc b/runtime/openjdkjvmti/ti_threadgroup.cc
index dd7be113d6..c0597ad0cc 100644
--- a/runtime/openjdkjvmti/ti_threadgroup.cc
+++ b/runtime/openjdkjvmti/ti_threadgroup.cc
@@ -45,7 +45,7 @@
#include "object_lock.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
-#include "thread-inl.h"
+#include "thread-current-inl.h"
#include "thread_list.h"
#include "well_known_classes.h"