1 files changed, 68 insertions, 0 deletions
diff --git a/base/dynamic_annotations.cc b/base/dynamic_annotations.cc
new file mode 100644
index 0000000..1b16292
--- /dev/null
+++ b/base/dynamic_annotations.cc
@@ -0,0 +1,68 @@
+// Copyright (c) 2006-2008 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.
+
+#include "base/dynamic_annotations.h"
+#include "base/third_party/valgrind/valgrind.h"
+
+#ifndef NDEBUG
+// Each function is empty and called (via a macro) only in debug mode.
+// The arguments are captured by dynamic tools at runtime.
+
+extern "C" void AnnotateRWLockCreate(const char *file, int line,
+                                     const volatile void *lock) {}
+extern "C" void AnnotateRWLockDestroy(const char *file, int line,
+                                      const volatile void *lock) {}
+extern "C" void AnnotateRWLockAcquired(const char *file, int line,
+                                       const volatile void *lock, long is_w) {}
+extern "C" void AnnotateRWLockReleased(const char *file, int line,
+                                       const volatile void *lock, long is_w) {}
+extern "C" void AnnotateCondVarWait(const char *file, int line,
+                                    const volatile void *cv,
+                                    const volatile void *lock) {}
+extern "C" void AnnotateCondVarSignal(const char *file, int line,
+                                      const volatile void *cv) {}
+extern "C" void AnnotateCondVarSignalAll(const char *file, int line,
+                                         const volatile void *cv) {}
+extern "C" void AnnotatePublishMemoryRange(const char *file, int line,
+                                           const volatile void *address,
+                                           long size) {}
+extern "C" void AnnotatePCQCreate(const char *file, int line,
+                                  const volatile void *pcq) {}
+extern "C" void AnnotatePCQDestroy(const char *file, int line,
+                                   const volatile void *pcq) {}
+extern "C" void AnnotatePCQPut(const char *file, int line,
+                               const volatile void *pcq) {}
+extern "C" void AnnotatePCQGet(const char *file, int line,
+                               const volatile void *pcq) {}
+extern "C" void AnnotateNewMemory(const char *file, int line,
+                                  const volatile void *mem,
+                                  long size) {}
+extern "C" void AnnotateExpectRace(const char *file, int line,
+                                   const volatile void *mem,
+                                   const char *description) {}
+extern "C" void AnnotateBenignRace(const char *file, int line,
+                                   const volatile void *mem,
+                                   const char *description) {}
+extern "C" void AnnotateMutexIsUsedAsCondVar(const char *file, int line,
+                                            const volatile void *mu) {}
+extern "C" void AnnotateTraceMemory(const char *file, int line,
+                                    const volatile void *arg) {}
+extern "C" void AnnotateThreadName(const char *file, int line,
+                                   const char *name) {}
+extern "C" void AnnotateIgnoreReadsBegin(const char *file, int line) {}
+extern "C" void AnnotateIgnoreReadsEnd(const char *file, int line) {}
+extern "C" void AnnotateIgnoreWritesBegin(const char *file, int line) {}
+extern "C" void AnnotateIgnoreWritesEnd(const char *file, int line) {}
+extern "C" void AnnotateNoOp(const char *file, int line,
+                             const volatile void *arg) {}
+#endif // NDEBUG
+
+// When running under valgrind, a non-zero value will be returned.
+extern "C" int RunningOnValgrind() {
+#if defined(NVALGRIND)
+  return 0;
+#else
+  return RUNNING_ON_VALGRIND;
+#endif
+}