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/*
* Copyright (C) 2015 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.
*/
#ifndef ART_RUNTIME_JIT_DEBUGGER_INTERFACE_H_
#define ART_RUNTIME_JIT_DEBUGGER_INTERFACE_H_
#include <inttypes.h>
#include <memory>
#include <vector>
#include "base/array_ref.h"
#include "base/mutex.h"
namespace art {
extern "C" {
struct JITCodeEntry;
}
extern Mutex g_jit_debug_mutex;
// Notify native debugger about new JITed code by passing in-memory ELF.
// It takes ownership of the in-memory ELF file.
JITCodeEntry* CreateJITCodeEntry(const std::vector<uint8_t>& symfile)
REQUIRES(g_jit_debug_mutex);
// Notify native debugger that JITed code has been removed.
// It also releases the associated in-memory ELF file.
void DeleteJITCodeEntry(JITCodeEntry* entry)
REQUIRES(g_jit_debug_mutex);
// Helper method to track life-time of JITCodeEntry.
// It registers given code address as being described by the given entry.
void IncrementJITCodeEntryRefcount(JITCodeEntry* entry, uintptr_t code_address)
REQUIRES(g_jit_debug_mutex);
// Helper method to track life-time of JITCodeEntry.
// It de-registers given code address as being described by the given entry.
void DecrementJITCodeEntryRefcount(JITCodeEntry* entry, uintptr_t code_address)
REQUIRES(g_jit_debug_mutex);
// Find the registered JITCodeEntry for given code address.
// There can be only one entry per address at any given time.
JITCodeEntry* GetJITCodeEntry(uintptr_t code_address)
REQUIRES(g_jit_debug_mutex);
// Returns approximate memory used by all JITCodeEntries.
size_t GetJITCodeEntryMemUsage()
REQUIRES(g_jit_debug_mutex);
} // namespace art
#endif // ART_RUNTIME_JIT_DEBUGGER_INTERFACE_H_
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