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