| //===-- scudo_tls_android.inc -----------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// Scudo thread local structure fastpath functions implementation for Android. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SCUDO_TLS_ANDROID_H_ |
| #define SCUDO_TLS_ANDROID_H_ |
| |
| #ifndef SCUDO_TLS_H_ |
| # error "This file must be included inside scudo_tls.h." |
| #endif // SCUDO_TLS_H_ |
| |
| #if SANITIZER_LINUX && SANITIZER_ANDROID |
| |
| ALWAYS_INLINE void initThreadMaybe() { |
| if (LIKELY(*get_android_tls_ptr())) |
| return; |
| initThread(); |
| } |
| |
| ScudoThreadContext *getThreadContextAndLockSlow(); |
| |
| ALWAYS_INLINE ScudoThreadContext *getThreadContextAndLock() { |
| ScudoThreadContext *ThreadContext = |
| reinterpret_cast<ScudoThreadContext *>(*get_android_tls_ptr()); |
| CHECK(ThreadContext); |
| // Try to lock the currently associated context. |
| if (ThreadContext->tryLock()) |
| return ThreadContext; |
| // If it failed, go the slow path. |
| return getThreadContextAndLockSlow(); |
| } |
| |
| #endif // SANITIZER_LINUX && SANITIZER_ANDROID |
| |
| #endif // SCUDO_TLS_ANDROID_H_ |
