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/*
* Copyright (C) 2012 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.
*/
#include "entrypoints/quick/quick_alloc_entrypoints.h"
#include "callee_save_frame.h"
#include "entrypoints/entrypoint_utils.h"
#include "mirror/art_method-inl.h"
#include "mirror/class-inl.h"
#include "mirror/object_array-inl.h"
#include "mirror/object-inl.h"
namespace art {
#define GENERATE_ENTRYPOINTS_FOR_ALLOCATOR_INST(suffix, suffix2, instrumented_bool, allocator_type) \
extern "C" mirror::Object* artAllocObjectFromCode ##suffix##suffix2( \
uint32_t type_idx, mirror::ArtMethod* method, Thread* self, mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
return AllocObjectFromCode<false, instrumented_bool>(type_idx, method, self, allocator_type); \
} \
extern "C" mirror::Object* artAllocObjectFromCodeResolved##suffix##suffix2( \
mirror::Class* klass, mirror::ArtMethod* method, Thread* self, mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
return AllocObjectFromCodeResolved<instrumented_bool>(klass, method, self, allocator_type); \
} \
extern "C" mirror::Object* artAllocObjectFromCodeInitialized##suffix##suffix2( \
mirror::Class* klass, mirror::ArtMethod* method, Thread* self, mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
return AllocObjectFromCodeInitialized<instrumented_bool>(klass, method, self, allocator_type); \
} \
extern "C" mirror::Object* artAllocObjectFromCodeWithAccessCheck##suffix##suffix2( \
uint32_t type_idx, mirror::ArtMethod* method, Thread* self, mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
return AllocObjectFromCode<true, instrumented_bool>(type_idx, method, self, allocator_type); \
} \
extern "C" mirror::Array* artAllocArrayFromCode##suffix##suffix2( \
uint32_t type_idx, mirror::ArtMethod* method, int32_t component_count, Thread* self, \
mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
return AllocArrayFromCode<false, instrumented_bool>(type_idx, method, component_count, self, \
allocator_type); \
} \
extern "C" mirror::Array* artAllocArrayFromCodeResolved##suffix##suffix2( \
mirror::Class* klass, mirror::ArtMethod* method, int32_t component_count, Thread* self, \
mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
return AllocArrayFromCodeResolved<false, instrumented_bool>(klass, method, component_count, self, \
allocator_type); \
} \
extern "C" mirror::Array* artAllocArrayFromCodeWithAccessCheck##suffix##suffix2( \
uint32_t type_idx, mirror::ArtMethod* method, int32_t component_count, Thread* self, \
mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
return AllocArrayFromCode<true, instrumented_bool>(type_idx, method, component_count, self, \
allocator_type); \
} \
extern "C" mirror::Array* artCheckAndAllocArrayFromCode##suffix##suffix2( \
uint32_t type_idx, mirror::ArtMethod* method, int32_t component_count, Thread* self, \
mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
if (!instrumented_bool) { \
return CheckAndAllocArrayFromCode(type_idx, method, component_count, self, false, allocator_type); \
} else { \
return CheckAndAllocArrayFromCodeInstrumented(type_idx, method, component_count, self, false, allocator_type); \
} \
} \
extern "C" mirror::Array* artCheckAndAllocArrayFromCodeWithAccessCheck##suffix##suffix2( \
uint32_t type_idx, mirror::ArtMethod* method, int32_t component_count, Thread* self, \
mirror::ArtMethod** sp) \
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { \
FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsOnly); \
if (!instrumented_bool) { \
return CheckAndAllocArrayFromCode(type_idx, method, component_count, self, true, allocator_type); \
} else { \
return CheckAndAllocArrayFromCodeInstrumented(type_idx, method, component_count, self, true, allocator_type); \
} \
}
#define GENERATE_ENTRYPOINTS_FOR_ALLOCATOR(suffix, allocator_type) \
GENERATE_ENTRYPOINTS_FOR_ALLOCATOR_INST(suffix, Instrumented, true, allocator_type) \
GENERATE_ENTRYPOINTS_FOR_ALLOCATOR_INST(suffix, , false, allocator_type)
GENERATE_ENTRYPOINTS_FOR_ALLOCATOR(DlMalloc, gc::kAllocatorTypeDlMalloc)
GENERATE_ENTRYPOINTS_FOR_ALLOCATOR(RosAlloc, gc::kAllocatorTypeRosAlloc)
GENERATE_ENTRYPOINTS_FOR_ALLOCATOR(BumpPointer, gc::kAllocatorTypeBumpPointer)
GENERATE_ENTRYPOINTS_FOR_ALLOCATOR(TLAB, gc::kAllocatorTypeTLAB)
#define GENERATE_ENTRYPOINTS(suffix) \
extern "C" void* art_quick_alloc_array##suffix(uint32_t, void*, int32_t); \
extern "C" void* art_quick_alloc_array_resolved##suffix(void* klass, void*, int32_t); \
extern "C" void* art_quick_alloc_array_with_access_check##suffix(uint32_t, void*, int32_t); \
extern "C" void* art_quick_alloc_object##suffix(uint32_t type_idx, void* method); \
extern "C" void* art_quick_alloc_object_resolved##suffix(void* klass, void* method); \
extern "C" void* art_quick_alloc_object_initialized##suffix(void* klass, void* method); \
extern "C" void* art_quick_alloc_object_with_access_check##suffix(uint32_t type_idx, void* method); \
extern "C" void* art_quick_check_and_alloc_array##suffix(uint32_t, void*, int32_t); \
extern "C" void* art_quick_check_and_alloc_array_with_access_check##suffix(uint32_t, void*, int32_t); \
extern "C" void* art_quick_alloc_array##suffix##_instrumented(uint32_t, void*, int32_t); \
extern "C" void* art_quick_alloc_array_resolved##suffix##_instrumented(void* klass, void*, int32_t); \
extern "C" void* art_quick_alloc_array_with_access_check##suffix##_instrumented(uint32_t, void*, int32_t); \
extern "C" void* art_quick_alloc_object##suffix##_instrumented(uint32_t type_idx, void* method); \
extern "C" void* art_quick_alloc_object_resolved##suffix##_instrumented(void* klass, void* method); \
extern "C" void* art_quick_alloc_object_initialized##suffix##_instrumented(void* klass, void* method); \
extern "C" void* art_quick_alloc_object_with_access_check##suffix##_instrumented(uint32_t type_idx, void* method); \
extern "C" void* art_quick_check_and_alloc_array##suffix##_instrumented(uint32_t, void*, int32_t); \
extern "C" void* art_quick_check_and_alloc_array_with_access_check##suffix##_instrumented(uint32_t, void*, int32_t); \
void SetQuickAllocEntryPoints##suffix(QuickEntryPoints* qpoints, bool instrumented) { \
if (instrumented) { \
qpoints->pAllocArray = art_quick_alloc_array##suffix##_instrumented; \
qpoints->pAllocArrayResolved = art_quick_alloc_array_resolved##suffix##_instrumented; \
qpoints->pAllocArrayWithAccessCheck = art_quick_alloc_array_with_access_check##suffix##_instrumented; \
qpoints->pAllocObject = art_quick_alloc_object##suffix##_instrumented; \
qpoints->pAllocObjectResolved = art_quick_alloc_object_resolved##suffix##_instrumented; \
qpoints->pAllocObjectInitialized = art_quick_alloc_object_initialized##suffix##_instrumented; \
qpoints->pAllocObjectWithAccessCheck = art_quick_alloc_object_with_access_check##suffix##_instrumented; \
qpoints->pCheckAndAllocArray = art_quick_check_and_alloc_array##suffix##_instrumented; \
qpoints->pCheckAndAllocArrayWithAccessCheck = art_quick_check_and_alloc_array_with_access_check##suffix##_instrumented; \
} else { \
qpoints->pAllocArray = art_quick_alloc_array##suffix; \
qpoints->pAllocArrayResolved = art_quick_alloc_array_resolved##suffix; \
qpoints->pAllocArrayWithAccessCheck = art_quick_alloc_array_with_access_check##suffix; \
qpoints->pAllocObject = art_quick_alloc_object##suffix; \
qpoints->pAllocObjectResolved = art_quick_alloc_object_resolved##suffix; \
qpoints->pAllocObjectInitialized = art_quick_alloc_object_initialized##suffix; \
qpoints->pAllocObjectWithAccessCheck = art_quick_alloc_object_with_access_check##suffix; \
qpoints->pCheckAndAllocArray = art_quick_check_and_alloc_array##suffix; \
qpoints->pCheckAndAllocArrayWithAccessCheck = art_quick_check_and_alloc_array_with_access_check##suffix; \
} \
}
// Generate the entrypoint functions.
GENERATE_ENTRYPOINTS(_dlmalloc);
GENERATE_ENTRYPOINTS(_rosalloc);
GENERATE_ENTRYPOINTS(_bump_pointer);
GENERATE_ENTRYPOINTS(_tlab);
static bool entry_points_instrumented = false;
static gc::AllocatorType entry_points_allocator = gc::kAllocatorTypeDlMalloc;
void SetQuickAllocEntryPointsAllocator(gc::AllocatorType allocator) {
entry_points_allocator = allocator;
}
void SetQuickAllocEntryPointsInstrumented(bool instrumented) {
entry_points_instrumented = instrumented;
}
void ResetQuickAllocEntryPoints(QuickEntryPoints* qpoints) {
switch (entry_points_allocator) {
case gc::kAllocatorTypeDlMalloc: {
SetQuickAllocEntryPoints_dlmalloc(qpoints, entry_points_instrumented);
break;
}
case gc::kAllocatorTypeRosAlloc: {
SetQuickAllocEntryPoints_rosalloc(qpoints, entry_points_instrumented);
break;
}
case gc::kAllocatorTypeBumpPointer: {
CHECK(kMovingCollector);
SetQuickAllocEntryPoints_bump_pointer(qpoints, entry_points_instrumented);
break;
}
case gc::kAllocatorTypeTLAB: {
CHECK(kMovingCollector);
SetQuickAllocEntryPoints_tlab(qpoints, entry_points_instrumented);
break;
}
default: {
LOG(FATAL) << "Unimplemented";
}
}
}
} // namespace art
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