Remove gcc-4.8.

Change-Id: Iee9c6985c613f58c82e33a91722d371579eb290f

1 files changed, 0 insertions, 125 deletions

diff --git a/gcc-4.8/libsanitizer/tsan/tsan_sync.h b/gcc-4.8/libsanitizer/tsan/tsan_sync.h
deleted file mode 100644
index 4dbb055a1..000000000
--- a/gcc-4.8/libsanitizer/tsan/tsan_sync.h
+++ /dev/null
@@ -1,125 +0,0 @@
-//===-- tsan_sync.h ---------------------------------------------*- C++ -*-===//
-//
-// 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.
-//
-//===----------------------------------------------------------------------===//
-#ifndef TSAN_SYNC_H
-#define TSAN_SYNC_H
-
-#include "sanitizer_common/sanitizer_atomic.h"
-#include "sanitizer_common/sanitizer_common.h"
-#include "tsan_clock.h"
-#include "tsan_defs.h"
-#include "tsan_mutex.h"
-
-namespace __tsan {
-
-class SlabCache;
-
-class StackTrace {
- public:
-  StackTrace();
-  // Initialized the object in "static mode",
-  // in this mode it never calls malloc/free but uses the provided buffer.
-  StackTrace(uptr *buf, uptr cnt);
-  ~StackTrace();
-  void Reset();
-
-  void Init(const uptr *pcs, uptr cnt);
-  void ObtainCurrent(ThreadState *thr, uptr toppc);
-  bool IsEmpty() const;
-  uptr Size() const;
-  uptr Get(uptr i) const;
-  const uptr *Begin() const;
-  void CopyFrom(const StackTrace& other);
-
- private:
-  uptr n_;
-  uptr *s_;
-  const uptr c_;
-
-  StackTrace(const StackTrace&);
-  void operator = (const StackTrace&);
-};
-
-struct SyncVar {
-  explicit SyncVar(uptr addr, u64 uid);
-
-  static const int kInvalidTid = -1;
-
-  Mutex mtx;
-  uptr addr;
-  const u64 uid;  // Globally unique id.
-  SyncClock clock;
-  SyncClock read_clock;  // Used for rw mutexes only.
-  StackTrace creation_stack;
-  int owner_tid;  // Set only by exclusive owners.
-  u64 last_lock;
-  int recursion;
-  bool is_rw;
-  bool is_recursive;
-  bool is_broken;
-  bool is_linker_init;
-  SyncVar *next;  // In SyncTab hashtable.
-
-  uptr GetMemoryConsumption();
-  u64 GetId() const {
-    // 47 lsb is addr, then 14 bits is low part of uid, then 3 zero bits.
-    return GetLsb((u64)addr | (uid << 47), 61);
-  }
-  bool CheckId(u64 uid) const {
-    CHECK_EQ(uid, GetLsb(uid, 14));
-    return GetLsb(this->uid, 14) == uid;
-  }
-  static uptr SplitId(u64 id, u64 *uid) {
-    *uid = id >> 47;
-    return (uptr)GetLsb(id, 47);
-  }
-};
-
-class SyncTab {
- public:
-  SyncTab();
-  ~SyncTab();
-
-  SyncVar* GetOrCreateAndLock(ThreadState *thr, uptr pc,
-                              uptr addr, bool write_lock);
-  SyncVar* GetIfExistsAndLock(uptr addr, bool write_lock);
-
-  // If the SyncVar does not exist, returns 0.
-  SyncVar* GetAndRemove(ThreadState *thr, uptr pc, uptr addr);
-
-  SyncVar* Create(ThreadState *thr, uptr pc, uptr addr);
-
-  uptr GetMemoryConsumption(uptr *nsync);
-
- private:
-  struct Part {
-    Mutex mtx;
-    SyncVar *val;
-    char pad[kCacheLineSize - sizeof(Mutex) - sizeof(SyncVar*)];  // NOLINT
-    Part();
-  };
-
-  // FIXME: Implement something more sane.
-  static const int kPartCount = 1009;
-  Part tab_[kPartCount];
-  atomic_uint64_t uid_gen_;
-
-  int PartIdx(uptr addr);
-
-  SyncVar* GetAndLock(ThreadState *thr, uptr pc,
-                      uptr addr, bool write_lock, bool create);
-
-  SyncTab(const SyncTab&);  // Not implemented.
-  void operator = (const SyncTab&);  // Not implemented.
-};
-
-}  // namespace __tsan
-
-#endif  // TSAN_SYNC_H