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diff src/share/vm/opto/parseHelper.cpp @ 1206:87684f1a88b5

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6614597: Performance variability in jvm2008 xml.validation Summary: Fix incorrect marking of methods as not compilable. Reviewed-by: never
author kvn
date Mon, 01 Feb 2010 16:49:49 -0800
parents 7c57aead6d3e
children c18cbe5936b8
line wrap: on
line diff
--- a/src/share/vm/opto/parseHelper.cpp	Mon Feb 01 23:18:47 2010 +0100
+++ b/src/share/vm/opto/parseHelper.cpp	Mon Feb 01 16:49:49 2010 -0800
@@ -414,8 +414,6 @@
 void Parse::profile_call(Node* receiver) {
   if (!method_data_update()) return;
 
-  profile_generic_call();
-
   switch (bc()) {
   case Bytecodes::_invokevirtual:
   case Bytecodes::_invokeinterface:
@@ -424,6 +422,7 @@
   case Bytecodes::_invokestatic:
   case Bytecodes::_invokedynamic:
   case Bytecodes::_invokespecial:
+    profile_generic_call();
     break;
   default: fatal("unexpected call bytecode");
   }
@@ -444,13 +443,16 @@
 void Parse::profile_receiver_type(Node* receiver) {
   assert(method_data_update(), "must be generating profile code");
 
-  // Skip if we aren't tracking receivers
-  if (TypeProfileWidth < 1) return;
-
   ciMethodData* md = method()->method_data();
   assert(md != NULL, "expected valid ciMethodData");
   ciProfileData* data = md->bci_to_data(bci());
   assert(data->is_ReceiverTypeData(), "need ReceiverTypeData here");
+
+  // Skip if we aren't tracking receivers
+  if (TypeProfileWidth < 1) {
+    increment_md_counter_at(md, data, CounterData::count_offset());
+    return;
+  }
   ciReceiverTypeData* rdata = (ciReceiverTypeData*)data->as_ReceiverTypeData();
 
   Node* method_data = method_data_addressing(md, rdata, in_ByteSize(0));