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6943304: remove tagged stack interpreter

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Reviewed-by: coleenp, never, gbenson
This commit is contained in:
Christian Thalinger 2010-04-30 08:37:24 -07:00
parent 55457c9cc7
commit 0211f9703a
51 changed files with 510 additions and 1891 deletions
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12
hotspot/src/share/vm/runtime/javaCalls.cpp
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@ -1,5 +1,5 @@
/*
* Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved.
* Copyright 1997-2010 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -417,17 +417,9 @@ intptr_t* JavaCallArguments::parameters() {
// Handle conversion
_value[i] = (intptr_t)Handle::raw_resolve((oop *)_value[i]);
}
// The parameters are moved to the parameters array to include the tags.
if (TaggedStackInterpreter) {
// Tags are interspersed with arguments. Tags are first.
int tagged_index = i*2;
_parameters[tagged_index] = _is_oop[i] ? frame::TagReference :
frame::TagValue;
_parameters[tagged_index+1] = _value[i];
}
}
// Return argument vector
return TaggedStackInterpreter ? _parameters : _value;
return _value;
}