Mercurial > hg > truffle

diff src/share/vm/opto/output.cpp @ 1137:97125851f396
6829187: compiler optimizations required for JSR 292 Summary: C2 implementation for invokedynamic support. Reviewed-by: kvn, never
author: twisti
date: Tue, 05 Jan 2010 13:05:58 +0100
parents: e66fd840cb6b
children: ba263cfb7611
--- a/src/share/vm/opto/output.cpp	Mon Jan 04 15:21:09 2010 -0800
+++ b/src/share/vm/opto/output.cpp	Tue Jan 05 13:05:58 2010 +0100
@@ -794,6 +794,7 @@
 #endif
 
   int safepoint_pc_offset = current_offset;
+  bool is_method_handle_invoke = false;
 
   // Add the safepoint in the DebugInfoRecorder
   if( !mach->is_MachCall() ) {
@@ -801,6 +802,11 @@
     debug_info()->add_safepoint(safepoint_pc_offset, sfn->_oop_map);
   } else {
     mcall = mach->as_MachCall();
+
+    // Is the call a MethodHandle call?
+    if (mcall->is_MachCallJava())
+      is_method_handle_invoke = mcall->as_MachCallJava()->_method_handle_invoke;
+
     safepoint_pc_offset += mcall->ret_addr_offset();
     debug_info()->add_safepoint(safepoint_pc_offset, mcall->_oop_map);
   }
@@ -913,7 +919,6 @@
     assert(jvms->bci() >= InvocationEntryBci && jvms->bci() <= 0x10000, "must be a valid or entry BCI");
     assert(!jvms->should_reexecute() || depth == max_depth, "reexecute allowed only for the youngest");
     // Now we can describe the scope.
-    bool is_method_handle_invoke = false;
     debug_info()->describe_scope(safepoint_pc_offset, scope_method, jvms->bci(), jvms->should_reexecute(), is_method_handle_invoke, locvals, expvals, monvals);
   } // End jvms loop