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diff src/share/vm/opto/runtime.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 7b0e9cba0307
children 7f8790caccb0 576e77447e3c
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--- a/src/share/vm/opto/runtime.cpp	Mon Feb 01 23:18:47 2010 +0100
+++ b/src/share/vm/opto/runtime.cpp	Mon Feb 01 16:49:49 2010 -0800
@@ -706,6 +706,11 @@
     // vc->set_receiver_count(empty_row, DataLayout::counter_increment);
     int count_off = ReceiverTypeData::receiver_count_cell_index(empty_row);
     *(mdp + count_off) = DataLayout::counter_increment;
+  } else {
+    // Receiver did not match any saved receiver and there is no empty row for it.
+    // Increment total counter to indicate polimorphic case.
+    intptr_t* count_p = (intptr_t*)(((byte*)(data)) + in_bytes(CounterData::count_offset()));
+    *count_p += DataLayout::counter_increment;
   }
 JRT_END