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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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32
hotspot/src/cpu/sparc/vm/interpreter_sparc.hpp
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@ -1,5 +1,5 @@
/*
* Copyright 1997-2007 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
@ -24,33 +24,13 @@
public:
// Support for Tagged Stacks
static int expr_offset_in_bytes(int i) { return stackElementSize * i + wordSize; }
// Stack index relative to tos (which points at value)
static int expr_index_at(int i) {
return stackElementWords() * i;
}
static int expr_tag_index_at(int i) {
assert(TaggedStackInterpreter, "should not call this");
// tag is one word above java stack element
return stackElementWords() * i + 1;
}
static int expr_offset_in_bytes(int i) { return stackElementSize()*i + wordSize; }
static int expr_tag_offset_in_bytes (int i) {
assert(TaggedStackInterpreter, "should not call this");
return expr_offset_in_bytes(i) + wordSize;
}
static int expr_index_at(int i) { return stackElementWords * i; }
// Already negated by c++ interpreter
static int local_index_at(int i) {
assert(i<=0, "local direction already negated");
return stackElementWords() * i + (value_offset_in_bytes()/wordSize);
}
static int local_tag_index_at(int i) {
assert(i<=0, "local direction already negated");
assert(TaggedStackInterpreter, "should not call this");
return stackElementWords() * i + (tag_offset_in_bytes()/wordSize);
static int local_index_at(int i) {
assert(i <= 0, "local direction already negated");
return stackElementWords * i;
}