New upstream version 1.19.0+dfsg1

[rustc.git] / src / compiler-rt / lib / tsan / rtl / tsan_interface_java.h

diff --git a/src/compiler-rt/lib/tsan/rtl/tsan_interface_java.h b/src/compiler-rt/lib/tsan/rtl/tsan_interface_java.h
index 30153a1d85059dab6230af9779f038c9fe2e0d4f..0bd49ac3c9996d819c10304f164de89e8017961b 100644 (file)
--- a/src/compiler-rt/lib/tsan/rtl/tsan_interface_java.h
+++ b/src/compiler-rt/lib/tsan/rtl/tsan_interface_java.h
@@ -57,6 +57,10 @@ void __tsan_java_move(jptr src, jptr dst, jptr size) INTERFACE_ATTRIBUTE;
 // 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.