src/cpu/aarch64/vm/templateInterpreter_aarch64.cpp

rev 9429 : 8143072: Port JVMCI to AArch64
Summary: AArch64-specific code for JVMCI
Reviewed-by: duke

@@ -223,10 +223,23 @@
   __ restore_bcp();
   __ restore_locals();
   __ restore_constant_pool_cache();
   __ get_method(rmethod);
 
+#if INCLUDE_JVMCI
+  // Check if we need to take lock at entry of synchronized method.
+  if (UseJVMCICompiler) {
+    Label L;
+    __ ldr(rscratch1, Address(rthread, Thread::pending_exception_offset()));
+    __ cbz(rscratch1, L);
+    // Clear flag.
+    __ strb(zr, Address(rthread, JavaThread::pending_monitorenter_offset()));
+    // Take lock.
+    lock_method();
+    __ bind(L);
+  }
+#endif
   // handle exceptions
   {
     Label L;
     __ ldr(rscratch1, Address(rthread, Thread::pending_exception_offset()));
     __ cbz(rscratch1, L);