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/*
* Copyright 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 "bcc/BCCContext.h"
#include "BCCContextImpl.h"
#include "Log.h"
#include "bcc/Source.h"
#include <new>
using namespace bcc;
static BCCContext *GlobalContext = nullptr;
BCCContext *BCCContext::GetOrCreateGlobalContext() {
if (GlobalContext == nullptr) {
GlobalContext = new (std::nothrow) BCCContext();
if (GlobalContext == nullptr) {
ALOGE("Out of memory when allocating global BCCContext!");
}
}
return GlobalContext;
}
void BCCContext::DestroyGlobalContext() {
delete GlobalContext;
GlobalContext = nullptr;
}
BCCContext::BCCContext() : mImpl(new BCCContextImpl(*this)) { }
BCCContext::~BCCContext() {
delete mImpl;
if (this == GlobalContext) {
// We're deleting the context returned from GetOrCreateGlobalContext().
// Reset the GlobalContext.
GlobalContext = nullptr;
}
}
void BCCContext::addSource(Source &pSource)
{ mImpl->mOwnSources.insert(&pSource); }
void BCCContext::removeSource(Source &pSource)
{ mImpl->mOwnSources.erase(&pSource); }
llvm::LLVMContext &BCCContext::getLLVMContext()
{ return mImpl->mLLVMContext; }
const llvm::LLVMContext &BCCContext::getLLVMContext() const
{ return mImpl->mLLVMContext; }