src/cpu/x86/vm/c1_LIRAssembler_x86.cpp

rev 9031 : 8138892: C1: Improve counter overflow checking
Reviewed-by:

@@ -3052,10 +3052,18 @@
   assert(offset_from_rsp_in_bytes < frame_map()->reserved_argument_area_size(), "invalid offset");
   __ movoop (Address(rsp, offset_from_rsp_in_bytes), o);
 }
 
 
+void LIR_Assembler::store_parameter(Metadata* m,  int offset_from_rsp_in_words) {
+  assert(offset_from_rsp_in_words >= 0, "invalid offset from rsp");
+  int offset_from_rsp_in_bytes = offset_from_rsp_in_words * BytesPerWord;
+  assert(offset_from_rsp_in_bytes < frame_map()->reserved_argument_area_size(), "invalid offset");
+  __ mov_metadata(Address(rsp, offset_from_rsp_in_bytes), m);
+}
+
+
 // This code replaces a call to arraycopy; no exception may
 // be thrown in this code, they must be thrown in the System.arraycopy
 // activation frame; we could save some checks if this would not be the case
 void LIR_Assembler::emit_arraycopy(LIR_OpArrayCopy* op) {
   ciArrayKlass* default_type = op->expected_type();