Mercurial > hg > graal-compiler
diff src/share/vm/opto/library_call.cpp @ 787:aabd393cf1ee
6772683: Thread.isInterrupted() fails to return true on multiprocessor PC
Summary: Set the control edge for the field _interrupted load in inline_native_isInterrupted().
Reviewed-by: never
author | kvn |
---|---|
date | Thu, 21 May 2009 10:05:36 -0700 |
parents | 93c14e5562c4 |
children | 8f5825e0aeaa |
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--- a/src/share/vm/opto/library_call.cpp Fri May 15 18:14:44 2009 -0700 +++ b/src/share/vm/opto/library_call.cpp Thu May 21 10:05:36 2009 -0700 @@ -2593,7 +2593,8 @@ Node* p = basic_plus_adr(top()/*!oop*/, tls_ptr, in_bytes(JavaThread::osthread_offset())); Node* osthread = make_load(NULL, p, TypeRawPtr::NOTNULL, T_ADDRESS); p = basic_plus_adr(top()/*!oop*/, osthread, in_bytes(OSThread::interrupted_offset())); - Node* int_bit = make_load(NULL, p, TypeInt::BOOL, T_INT); + // Set the control input on the field _interrupted read to prevent it floating up. + Node* int_bit = make_load(control(), p, TypeInt::BOOL, T_INT); Node* cmp_bit = _gvn.transform( new (C, 3) CmpINode(int_bit, intcon(0)) ); Node* bol_bit = _gvn.transform( new (C, 2) BoolNode(cmp_bit, BoolTest::ne) );