[optimizing] Add memory barriers in constructors when needed
If a class has final fields we must add a memory barrier before
returning from constructor. This makes sure the fields are visible to
other threads.
Bug: 19851497
Change-Id: If8c485092fc512efb9636cd568cb0543fb27688e
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index 641d174..538d969 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -2381,7 +2381,7 @@
}
bool CompilerDriver::RequiresConstructorBarrier(Thread* self, const DexFile* dex_file,
- uint16_t class_def_index) {
+ uint16_t class_def_index) const {
ReaderMutexLock mu(self, freezing_constructor_lock_);
return freezing_constructor_classes_.count(ClassReference(dex_file, class_def_index)) != 0;
}