104 lines
3.9 KiB
C++
104 lines
3.9 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_H_
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#define ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_H_
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#include <jni.h>
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#include "base/locks.h"
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#include "base/macros.h"
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#include "deoptimization_kind.h"
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#include "offsets.h"
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#define QUICK_ENTRYPOINT_OFFSET(ptr_size, x) \
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Thread::QuickEntryPointOffset<ptr_size>(OFFSETOF_MEMBER(QuickEntryPoints, x))
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namespace art {
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namespace mirror {
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class Array;
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class Class;
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template<class MirrorType> class CompressedReference;
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class Object;
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class String;
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} // namespace mirror
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class ArtMethod;
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template<class MirrorType> class GcRoot;
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template<class MirrorType> class StackReference;
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class Thread;
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// Pointers to functions that are called by quick compiler generated code via thread-local storage.
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struct QuickEntryPoints {
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#define ENTRYPOINT_ENUM(name, rettype, ...) \
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void* p##name; \
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void Set##name(rettype (*fn)(__VA_ARGS__)) { p##name = reinterpret_cast<void*>(fn); }
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#include "quick_entrypoints_list.h"
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QUICK_ENTRYPOINT_LIST(ENTRYPOINT_ENUM)
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#undef QUICK_ENTRYPOINT_LIST
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#undef ENTRYPOINT_ENUM
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};
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// JNI entrypoints.
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extern "C" void artJniMethodStart(Thread* self) UNLOCK_FUNCTION(Locks::mutator_lock_) HOT_ATTR;
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extern "C" void artJniMethodEnd(Thread* self) SHARED_LOCK_FUNCTION(Locks::mutator_lock_) HOT_ATTR;
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extern mirror::Object* JniDecodeReferenceResult(jobject result, Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
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extern "C" void artJniReadBarrier(ArtMethod* method)
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REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
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extern "C" void artJniUnlockObject(mirror::Object* locked, Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
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// JNI entrypoints when monitoring entry/exit.
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extern "C" void artJniMonitoredMethodStart(Thread* self) UNLOCK_FUNCTION(Locks::mutator_lock_);
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extern "C" void artJniMonitoredMethodEnd(Thread* self) SHARED_LOCK_FUNCTION(Locks::mutator_lock_);
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// StringAppend pattern entrypoint.
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extern "C" mirror::String* artStringBuilderAppend(uint32_t format,
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const uint32_t* args,
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Thread* self)
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REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
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// Read barrier entrypoints.
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//
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// Compilers for ARM, ARM64 can insert a call to these
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// functions directly. For x86 and x86-64, compilers need a wrapper
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// assembly function, to handle mismatch in ABI.
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// Mark the heap reference `obj`. This entry point is used by read
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// barrier fast path implementations generated by the compiler to mark
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// an object that is referenced by a field of a gray object.
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extern "C" mirror::Object* artReadBarrierMark(mirror::Object* obj)
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REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
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// Read barrier entrypoint for heap references.
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// This is the read barrier slow path for instance and static fields
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// and reference type arrays.
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extern "C" mirror::Object* artReadBarrierSlow(mirror::Object* ref,
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mirror::Object* obj,
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uint32_t offset)
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REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
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// Read barrier entrypoint for GC roots.
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extern "C" mirror::Object* artReadBarrierForRootSlow(GcRoot<mirror::Object>* root)
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REQUIRES_SHARED(Locks::mutator_lock_) HOT_ATTR;
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} // namespace art
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#endif // ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ENTRYPOINTS_H_
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