Mercurial > hg > truffle

diff src/cpu/x86/vm/c1_CodeStubs_x86.cpp @ 2389:c10b82a05d58

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Merge
author trims
date Fri, 25 Mar 2011 18:04:45 -0700
parents 32f7097f9d8f
children d86923d96dca e1162778c1c8
line wrap: on
line diff
--- a/src/cpu/x86/vm/c1_CodeStubs_x86.cpp	Fri Mar 25 17:26:33 2011 -0700
+++ b/src/cpu/x86/vm/c1_CodeStubs_x86.cpp	Fri Mar 25 18:04:45 2011 -0700
@@ -313,10 +313,13 @@
     }
     assert(_obj != noreg, "must be a valid register");
     Register tmp = rax;
-    if (_obj == tmp) tmp = rbx;
+    Register tmp2 = rbx;
     __ push(tmp);
+    __ push(tmp2);
+    __ load_heap_oop(tmp2, Address(_obj, java_lang_Class::klass_offset_in_bytes()));
     __ get_thread(tmp);
-    __ cmpptr(tmp, Address(_obj, instanceKlass::init_thread_offset_in_bytes() + sizeof(klassOopDesc)));
+    __ cmpptr(tmp, Address(tmp2, instanceKlass::init_thread_offset_in_bytes() + sizeof(klassOopDesc)));
+    __ pop(tmp2);
     __ pop(tmp);
     __ jcc(Assembler::notEqual, call_patch);