Searched refs:MMappedBuffer (Results 1 – 2 of 2) sorted by relevance
| /llvm-project-15.0.7/llvm/tools/llvm-exegesis/lib/X86/ |
| H A D | X86Counter.cpp | 58 static void copyDataBuffer(void *MMappedBuffer, char *Buf, uint64_t Tail, in copyDataBuffer() argument
62 char *Start = reinterpret_cast<char *>(MMappedBuffer) + getpagesize(); in copyDataBuffer()
144 MMappedBuffer = mmap(nullptr, kMappedBufferSize, PROT_READ | PROT_WRITE, in X86LbrCounter()
146 if (MMappedBuffer == MAP_FAILED) in X86LbrCounter()
151 if (0 != munmap(MMappedBuffer, kMappedBufferSize)) in ~X86LbrCounter()
238 memcpy(&Page, MMappedBuffer, sizeof(struct perf_event_mmap_page)); in doReadCounter()
249 copyDataBuffer(MMappedBuffer, DataBuf.get(), DataTail, DataSize); in doReadCounter()
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| H A D | X86Counter.h | 51 void *MMappedBuffer = nullptr; variable
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