stan/jdk-24
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This commit is contained in:
Changpeng Fang 2009-11-24 11:49:42 -08:00
commit 4a2266601a
3 changed files with 11 additions and 5 deletions
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8
hotspot/src/share/vm/interpreter/templateInterpreter.cpp
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@ -465,9 +465,11 @@ void TemplateInterpreterGenerator::set_wide_entry_point(Template* t, address& we
void TemplateInterpreterGenerator::set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep) {
assert(t->is_valid(), "template must exist");
switch (t->tos_in()) {
case btos: vep = __ pc(); __ pop(btos); bep = __ pc(); generate_and_dispatch(t); break;
case ctos: vep = __ pc(); __ pop(ctos); sep = __ pc(); generate_and_dispatch(t); break;
case stos: vep = __ pc(); __ pop(stos); sep = __ pc(); generate_and_dispatch(t); break;
case btos:
case ctos:
case stos:
ShouldNotReachHere(); // btos/ctos/stos should use itos.
break;
case atos: vep = __ pc(); __ pop(atos); aep = __ pc(); generate_and_dispatch(t); break;
case itos: vep = __ pc(); __ pop(itos); iep = __ pc(); generate_and_dispatch(t); break;
case ltos: vep = __ pc(); __ pop(ltos); lep = __ pc(); generate_and_dispatch(t); break;

1
hotspot/src/share/vm/opto/escape.cpp
View File

@ -1150,7 +1150,6 @@ void ConnectionGraph::split_unique_types(GrowableArray<Node *> &alloc_worklist)
} else {
assert(n->is_Mem(), "memory node required.");
Node *addr = n->in(MemNode::Address);
assert(addr->is_AddP(), "AddP required");
const Type *addr_t = igvn->type(addr);
if (addr_t == Type::TOP)
continue;

7
hotspot/src/share/vm/opto/parse1.cpp
View File

@ -231,12 +231,13 @@ void Parse::load_interpreter_state(Node* osr_buf) {
// Use the raw liveness computation to make sure that unexpected
// values don't propagate into the OSR frame.
MethodLivenessResult live_locals = method()->raw_liveness_at_bci(osr_bci());
MethodLivenessResult live_locals = method()->liveness_at_bci(osr_bci());
if (!live_locals.is_valid()) {
// Degenerate or breakpointed method.
C->record_method_not_compilable("OSR in empty or breakpointed method");
return;
}
MethodLivenessResult raw_live_locals = method()->raw_liveness_at_bci(osr_bci());
// Extract the needed locals from the interpreter frame.
Node *locals_addr = basic_plus_adr(osr_buf, osr_buf, (max_locals-1)*wordSize);
@ -316,6 +317,10 @@ void Parse::load_interpreter_state(Node* osr_buf) {
continue;
}
}
if (type->basic_type() == T_ADDRESS && !raw_live_locals.at(index)) {
// Skip type check for dead address locals
continue;
}
set_local(index, check_interpreter_type(l, type, bad_type_exit));
}