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| author | Alex Rønne Petersen <alex@alexrp.com> | 2025-04-10 19:19:09 +0200 |
|---|---|---|
| committer | Alex Rønne Petersen <alex@alexrp.com> | 2025-04-11 02:08:18 +0200 |
| commit | ee0ff134e9f82bf87751a5174c27b191c04e16c0 (patch) | |
| tree | b06060c8a3a26ade0be2139b7d1fa2b0d285d13f /lib/tsan/tsan_interface_java.h | |
| parent | 71a237e764717a69495af531ea0d4f123bec7294 (diff) | |
| download | zig-ee0ff134e9f82bf87751a5174c27b191c04e16c0.tar.gz zig-ee0ff134e9f82bf87751a5174c27b191c04e16c0.zip | |
tsan: Rename lib/tsan to lib/libtsan.
For consistency with other vendored C/C++ libraries.
Diffstat (limited to 'lib/tsan/tsan_interface_java.h')
| -rw-r--r-- | lib/tsan/tsan_interface_java.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/lib/tsan/tsan_interface_java.h b/lib/tsan/tsan_interface_java.h deleted file mode 100644 index 51b445251e..0000000000 --- a/lib/tsan/tsan_interface_java.h +++ /dev/null @@ -1,99 +0,0 @@ -//===-- tsan_interface_java.h -----------------------------------*- C++ -*-===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// -// -// 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_*.cpp -//===----------------------------------------------------------------------===// -#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; - -// 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; -// Finds the first allocated memory block in the [*from_ptr, to) range, saves -// its address in *from_ptr and returns its size. Returns 0 if there are no -// allocated memory blocks in the range. -jptr __tsan_java_find(jptr *from_ptr, jptr to) 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 |
