[compiler-rt] r267680 - tsan: add missing file

[Dmitry Vyukov via llvm-commits]

Author: dvyukov
Date: Wed Apr 27 03:34:55 2016
New Revision: 267680

URL: http://llvm.org/viewvc/llvm-project?rev=267680&view=rev
Log:
tsan: add missing file


Added:
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_proc.cc

Added: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_proc.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_proc.cc?rev=267680&view=auto
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_proc.cc (added)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl_proc.cc Wed Apr 27 03:34:55 2016
@@ -0,0 +1,61 @@
+//===-- tsan_rtl_proc.cc ------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_common/sanitizer_placement_new.h"
+#include "tsan_rtl.h"
+#include "tsan_mman.h"
+#include "tsan_flags.h"
+
+namespace __tsan {
+
+Processor *ProcCreate() {
+  void *mem = InternalAlloc(sizeof(Processor));
+  internal_memset(mem, 0, sizeof(Processor));
+  Processor *proc = new(mem) Processor;
+  proc->thr = nullptr;
+#ifndef SANITIZER_GO
+  AllocatorProcStart(proc);
+#endif
+  if (common_flags()->detect_deadlocks)
+    proc->dd_pt = ctx->dd->CreatePhysicalThread();
+  return proc;
+}
+
+void ProcDestroy(Processor *proc) {
+  CHECK_EQ(proc->thr, nullptr);
+#ifndef SANITIZER_GO
+  AllocatorProcFinish(proc);
+#endif
+  ctx->clock_alloc.FlushCache(&proc->clock_cache);
+  ctx->metamap.OnProcIdle(proc);
+  if (common_flags()->detect_deadlocks)
+     ctx->dd->DestroyPhysicalThread(proc->dd_pt);
+  proc->~Processor();
+  InternalFree(proc);
+}
+
+void ProcWire(Processor *proc, ThreadState *thr) {
+  CHECK_EQ(thr->proc, nullptr);
+  CHECK_EQ(proc->thr, nullptr);
+  thr->proc = proc;
+  proc->thr = thr;
+}
+
+void ProcUnwire(Processor *proc, ThreadState *thr) {
+  CHECK_EQ(thr->proc, proc);
+  CHECK_EQ(proc->thr, thr);
+  thr->proc = nullptr;
+  proc->thr = nullptr;
+}
+
+}  // namespace __tsan