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/*
* Copyright (C) 2011 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_entrypoints.h"
#include "gc/heap.h"
#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; \
} \
}
namespace art {
// 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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