forked from OSchip/llvm-project
98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
//===- BlockIndexer.cpp - FDR Block Indexing VIsitor ----------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// An implementation of the RecordVisitor which generates a mapping between a
|
|
// thread and a range of records representing a block.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#include "llvm/XRay/BlockIndexer.h"
|
|
|
|
namespace llvm {
|
|
namespace xray {
|
|
|
|
Error BlockIndexer::visit(BufferExtents &) { return Error::success(); }
|
|
|
|
Error BlockIndexer::visit(WallclockRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
CurrentBlock.WallclockTime = &R;
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(NewCPUIDRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(TSCWrapRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(CustomEventRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(CustomEventRecordV5 &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(TypedEventRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(CallArgRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(PIDRecord &R) {
|
|
CurrentBlock.ProcessID = R.pid();
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(NewBufferRecord &R) {
|
|
if (!CurrentBlock.Records.empty())
|
|
if (auto E = flush())
|
|
return E;
|
|
|
|
CurrentBlock.ThreadID = R.tid();
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(EndBufferRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::visit(FunctionRecord &R) {
|
|
CurrentBlock.Records.push_back(&R);
|
|
return Error::success();
|
|
}
|
|
|
|
Error BlockIndexer::flush() {
|
|
Index::iterator It;
|
|
std::tie(It, std::ignore) =
|
|
Indices.insert({{CurrentBlock.ProcessID, CurrentBlock.ThreadID}, {}});
|
|
It->second.push_back({CurrentBlock.ProcessID, CurrentBlock.ThreadID,
|
|
CurrentBlock.WallclockTime,
|
|
std::move(CurrentBlock.Records)});
|
|
CurrentBlock.ProcessID = 0;
|
|
CurrentBlock.ThreadID = 0;
|
|
CurrentBlock.Records = {};
|
|
CurrentBlock.WallclockTime = nullptr;
|
|
return Error::success();
|
|
}
|
|
|
|
} // namespace xray
|
|
} // namespace llvm
|