Mercurial > hg > truffle
diff src/share/vm/opto/callnode.cpp @ 17791:ad3b94907eed
8030863: PPC64: (part 220): ConstantTableBase for calls between args and jvms
Summary: Add ConstantTableBase node edge after parameters and before jvms. Adapt jvms offsets.
Reviewed-by: kvn
| author | goetz |
|---|---|
| date | Fri, 20 Dec 2013 13:51:14 +0100 |
| parents | 4cdf4f71177d |
| children | abec000618bf |
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--- a/src/share/vm/opto/callnode.cpp Mon Dec 23 10:26:08 2013 -0800 +++ b/src/share/vm/opto/callnode.cpp Fri Dec 20 13:51:14 2013 +0100 @@ -595,6 +595,18 @@ } } +// Adapt offsets in in-array after adding or removing an edge. +// Prerequisite is that the JVMState is used by only one node. +void JVMState::adapt_position(int delta) { + for (JVMState* jvms = this; jvms != NULL; jvms = jvms->caller()) { + jvms->set_locoff(jvms->locoff() + delta); + jvms->set_stkoff(jvms->stkoff() + delta); + jvms->set_monoff(jvms->monoff() + delta); + jvms->set_scloff(jvms->scloff() + delta); + jvms->set_endoff(jvms->endoff() + delta); + } +} + //============================================================================= uint CallNode::cmp( const Node &n ) const { return _tf == ((CallNode&)n)._tf && _jvms == ((CallNode&)n)._jvms; }