blob: 3b9609993f5e13f97d75416632672682534418de [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This clang plugin checks various invariants of the Blink garbage
// collection infrastructure.
//
// Errors are described at:
// http://www.chromium.org/developers/blink-gc-plugin-errors
#include "BlinkGCPluginConsumer.h"
#include "BlinkGCPluginOptions.h"
#include "Config.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/FrontendPluginRegistry.h"
using namespace clang;
class BlinkGCPluginAction : public PluginASTAction {
public:
BlinkGCPluginAction() {}
protected:
// Overridden from PluginASTAction:
std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance& instance,
llvm::StringRef ref) override {
return std::make_unique<BlinkGCPluginConsumer>(instance, options_);
}
bool ParseArgs(const CompilerInstance&,
const std::vector<std::string>& args) override {
for (const auto& arg : args) {
if (arg == "dump-graph") {
options_.dump_graph = true;
} else if (arg == "enable-weak-members-in-unmanaged-classes") {
options_.enable_weak_members_in_unmanaged_classes = true;
} else {
llvm::errs() << "Unknown blink-gc-plugin argument: " << arg << "\n";
return false;
}
}
return true;
}
private:
BlinkGCPluginOptions options_;
};
static FrontendPluginRegistry::Add<BlinkGCPluginAction> X(
"blink-gc-plugin",
"Check Blink GC invariants");