diff options
Diffstat (limited to 'contrib/compiler-rt/lib/tsan/rtl/tsan_interface_java.h')
| -rw-r--r-- | contrib/compiler-rt/lib/tsan/rtl/tsan_interface_java.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/contrib/compiler-rt/lib/tsan/rtl/tsan_interface_java.h b/contrib/compiler-rt/lib/tsan/rtl/tsan_interface_java.h deleted file mode 100644 index 30153a1d8505..000000000000 --- a/contrib/compiler-rt/lib/tsan/rtl/tsan_interface_java.h +++ /dev/null @@ -1,96 +0,0 @@ -//===-- tsan_interface_java.h -----------------------------------*- C++ -*-===// -// -// 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. -// -// Interface for verification of Java or mixed Java/C++ programs. -// The interface is intended to be used from within a JVM and notify TSan -// about such events like Java locks and GC memory compaction. -// -// For plain memory accesses and function entry/exit a JVM is intended to use -// C++ interfaces: __tsan_readN/writeN and __tsan_func_enter/exit. -// -// For volatile memory accesses and atomic operations JVM is intended to use -// standard atomics API: __tsan_atomicN_load/store/etc. -// -// For usage examples see lit_tests/java_*.cc -//===----------------------------------------------------------------------===// -#ifndef TSAN_INTERFACE_JAVA_H -#define TSAN_INTERFACE_JAVA_H - -#ifndef INTERFACE_ATTRIBUTE -# define INTERFACE_ATTRIBUTE __attribute__((visibility("default"))) -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -typedef unsigned long jptr; // NOLINT - -// Must be called before any other callback from Java. -void __tsan_java_init(jptr heap_begin, jptr heap_size) INTERFACE_ATTRIBUTE; -// Must be called when the application exits. -// Not necessary the last callback (concurrently running threads are OK). -// Returns exit status or 0 if tsan does not want to override it. -int __tsan_java_fini() INTERFACE_ATTRIBUTE; - -// Callback for memory allocations. -// May be omitted for allocations that are not subject to data races -// nor contain synchronization objects (e.g. String). -void __tsan_java_alloc(jptr ptr, jptr size) INTERFACE_ATTRIBUTE; -// Callback for memory free. -// Can be aggregated for several objects (preferably). -void __tsan_java_free(jptr ptr, jptr size) INTERFACE_ATTRIBUTE; -// Callback for memory move by GC. -// Can be aggregated for several objects (preferably). -// The ranges can overlap. -void __tsan_java_move(jptr src, jptr dst, jptr size) INTERFACE_ATTRIBUTE; -// This function must be called on the finalizer thread -// before executing a batch of finalizers. -// It ensures necessary synchronization between -// java object creation and finalization. -void __tsan_java_finalize() INTERFACE_ATTRIBUTE; - -// Mutex lock. -// Addr is any unique address associated with the mutex. -// Can be called on recursive reentry. -void __tsan_java_mutex_lock(jptr addr) INTERFACE_ATTRIBUTE; -// Mutex unlock. -void __tsan_java_mutex_unlock(jptr addr) INTERFACE_ATTRIBUTE; -// Mutex read lock. -void __tsan_java_mutex_read_lock(jptr addr) INTERFACE_ATTRIBUTE; -// Mutex read unlock. -void __tsan_java_mutex_read_unlock(jptr addr) INTERFACE_ATTRIBUTE; -// Recursive mutex lock, intended for handling of Object.wait(). -// The 'rec' value must be obtained from the previous -// __tsan_java_mutex_unlock_rec(). -void __tsan_java_mutex_lock_rec(jptr addr, int rec) INTERFACE_ATTRIBUTE; -// Recursive mutex unlock, intended for handling of Object.wait(). -// The return value says how many times this thread called lock() -// w/o a pairing unlock() (i.e. how many recursive levels it unlocked). -// It must be passed back to __tsan_java_mutex_lock_rec() to restore -// the same recursion level. -int __tsan_java_mutex_unlock_rec(jptr addr) INTERFACE_ATTRIBUTE; - -// Raw acquire/release primitives. -// Can be used to establish happens-before edges on volatile/final fields, -// in atomic operations, etc. release_store is the same as release, but it -// breaks release sequence on addr (see C++ standard 1.10/7 for details). -void __tsan_java_acquire(jptr addr) INTERFACE_ATTRIBUTE; -void __tsan_java_release(jptr addr) INTERFACE_ATTRIBUTE; -void __tsan_java_release_store(jptr addr) INTERFACE_ATTRIBUTE; - -#ifdef __cplusplus -} // extern "C" -#endif - -#undef INTERFACE_ATTRIBUTE - -#endif // #ifndef TSAN_INTERFACE_JAVA_H |