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diff src/cpu/sparc/vm/templateTable_sparc.cpp @ 1681:126ea7725993

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6953477: Increase portability and flexibility of building Hotspot Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail. Reviewed-by: phh, never, coleenp, dholmes
author bobv
date Tue, 03 Aug 2010 08:13:38 -0400
parents 136b78722a08
children d5d065957597
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line diff
--- a/src/cpu/sparc/vm/templateTable_sparc.cpp	Wed Jul 28 17:57:43 2010 -0400
+++ b/src/cpu/sparc/vm/templateTable_sparc.cpp	Tue Aug 03 08:13:38 2010 -0400
@@ -3236,12 +3236,14 @@
   __ get_2_byte_integer_at_bcp(1, Rscratch, Roffset, InterpreterMacroAssembler::Unsigned);
   __ get_cpool_and_tags(Rscratch, G3_scratch);
   // make sure the class we're about to instantiate has been resolved
+  // This is done before loading instanceKlass to be consistent with the order
+  // how Constant Pool is updated (see constantPoolOopDesc::klass_at_put)
   __ add(G3_scratch, typeArrayOopDesc::header_size(T_BYTE) * wordSize, G3_scratch);
   __ ldub(G3_scratch, Roffset, G3_scratch);
   __ cmp(G3_scratch, JVM_CONSTANT_Class);
   __ br(Assembler::notEqual, false, Assembler::pn, slow_case);
   __ delayed()->sll(Roffset, LogBytesPerWord, Roffset);
-
+  // get instanceKlass
   //__ sll(Roffset, LogBytesPerWord, Roffset);        // executed in delay slot
   __ add(Roffset, sizeof(constantPoolOopDesc), Roffset);
   __ ld_ptr(Rscratch, Roffset, RinstanceKlass);