gecko-dev/build/clang-plugin/MozCheckAction.cpp
Mike Hommey 3dabb0f250 Bug 1501903 - Cache the results of inThirdPartyPath. r=andi
The function is called a lot for the same paths and is rather costly, so
cache the results for each path.

Depends on D9758

Differential Revision: https://phabricator.services.mozilla.com/D9759

--HG--
extra : moz-landing-system : lando
2018-10-25 21:21:36 +00:00

28 lines
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "DiagnosticsMatcher.h"
#include "plugin.h"
#include "clang/Frontend/FrontendPluginRegistry.h"
class MozCheckAction : public PluginASTAction {
public:
ASTConsumerPtr CreateASTConsumer(CompilerInstance &CI,
StringRef FileName) override {
void *Buffer = CI.getASTContext().Allocate<DiagnosticsMatcher>();
auto Matcher = new (Buffer) DiagnosticsMatcher(CI);
return Matcher->makeASTConsumer();
}
bool ParseArgs(const CompilerInstance &CI,
const std::vector<std::string> &Args) override {
return true;
}
};
static FrontendPluginRegistry::Add<MozCheckAction> X("moz-check",
"check moz action");
DenseMap<unsigned, bool> InThirdPartyPathCache;