| /* |
| * 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 "BCCContext.h" |
| |
| #include <new> |
| |
| #include "BCCContextImpl.h" |
| #include "Compiler.h" |
| #include "DebugHelper.h" |
| #include "Source.h" |
| |
| using namespace bcc; |
| |
| static BCCContext *GlobalContext = NULL; |
| |
| BCCContext *BCCContext::GetOrCreateGlobalContext() { |
| if (GlobalContext == NULL) { |
| GlobalContext = new (std::nothrow) BCCContext(); |
| if (GlobalContext == NULL) { |
| ALOGE("Out of memory when allocate global BCCContext!"); |
| } |
| } |
| return GlobalContext; |
| } |
| |
| void BCCContext::DestroyGlobalContext() { |
| delete GlobalContext; |
| GlobalContext = NULL; |
| } |
| |
| BCCContext::BCCContext() : mImpl(new BCCContextImpl(*this)) { |
| // Initialize the LLVM compiler infrastructure. |
| Compiler::GlobalInitialization(); |
| } |
| |
| BCCContext::~BCCContext() { |
| delete mImpl; |
| if (this == GlobalContext) { |
| // We're deleting the context returned from GetOrCreateGlobalContext(). |
| // Reset the GlobalContext. |
| GlobalContext = NULL; |
| } |
| } |
| |
| 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; } |