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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes

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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
This commit is contained in:
Coleen Phillimore 2008-04-13 17:43:42 -04:00
parent 680ecf1611
commit 4a831d45f0
273 changed files with 6585 additions and 2993 deletions
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5
hotspot/src/share/vm/adlc/archDesc.cpp
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@ -867,6 +867,7 @@ const char *ArchDesc::reg_mask(InstructForm &inForm) {
Form *form = (Form*)_globalNames[result];
assert( form, "Result operand must be defined");
OperandForm *oper = form->is_operand();
if (oper == NULL) form->dump();
assert( oper, "Result must be an OperandForm");
return reg_mask( *oper );
}
@ -908,6 +909,7 @@ const char *ArchDesc::getIdealType(const char *idealOp) {
switch( last_char ) {
case 'I': return "TypeInt::INT";
case 'P': return "TypePtr::BOTTOM";
case 'N': return "TypeNarrowOop::BOTTOM";
case 'F': return "Type::FLOAT";
case 'D': return "Type::DOUBLE";
case 'L': return "TypeLong::LONG";
@ -944,7 +946,7 @@ void ArchDesc::initBaseOpTypes() {
// Create InstructForm and assign type for each ideal instruction.
for ( int j = _last_machine_leaf+1; j < _last_opcode; ++j) {
char *ident = (char *)NodeClassNames[j];
if(!strcmp(ident, "ConI") || !strcmp(ident, "ConP") ||
if(!strcmp(ident, "ConI") || !strcmp(ident, "ConP") || !strcmp(ident, "ConN") ||
!strcmp(ident, "ConF") || !strcmp(ident, "ConD") ||
!strcmp(ident, "ConL") || !strcmp(ident, "Con" ) ||
!strcmp(ident, "Bool") ) {
@ -1109,6 +1111,7 @@ void ArchDesc::buildMustCloneMap(FILE *fp_hpp, FILE *fp_cpp) {
if ( strcmp(idealName,"CmpI") == 0
|| strcmp(idealName,"CmpU") == 0
|| strcmp(idealName,"CmpP") == 0
|| strcmp(idealName,"CmpN") == 0
|| strcmp(idealName,"CmpL") == 0
|| strcmp(idealName,"CmpD") == 0
|| strcmp(idealName,"CmpF") == 0