--- a/hotspot/src/share/vm/opto/parse2.cpp Wed Nov 21 05:57:12 2012 -0800
+++ b/hotspot/src/share/vm/opto/parse2.cpp Mon Nov 26 17:25:11 2012 -0800
@@ -48,7 +48,7 @@
const Type* elem = Type::TOP;
Node* adr = array_addressing(elem_type, 0, &elem);
if (stopped()) return; // guaranteed null or range check
- _sp -= 2; // Pop array and index
+ dec_sp(2); // Pop array and index
const TypeAryPtr* adr_type = TypeAryPtr::get_array_body_type(elem_type);
Node* ld = make_load(control(), adr, elem, elem_type, adr_type);
push(ld);
@@ -60,7 +60,7 @@
Node* adr = array_addressing(elem_type, 1);
if (stopped()) return; // guaranteed null or range check
Node* val = pop();
- _sp -= 2; // Pop array and index
+ dec_sp(2); // Pop array and index
const TypeAryPtr* adr_type = TypeAryPtr::get_array_body_type(elem_type);
store_to_memory(control(), adr, val, elem_type, adr_type);
}
@@ -73,7 +73,7 @@
Node *ary = peek(1+vals); // in case of exception
// Null check the array base, with correct stack contents
- ary = do_null_check(ary, T_ARRAY);
+ ary = null_check(ary, T_ARRAY);
// Compile-time detect of null-exception?
if (stopped()) return top();
@@ -681,7 +681,7 @@
void Parse::do_irem() {
// Must keep both values on the expression-stack during null-check
- do_null_check(peek(), T_INT);
+ zero_check_int(peek());
// Compile-time detect of null-exception?
if (stopped()) return;
@@ -958,7 +958,7 @@
DEBUG_ONLY(sync_jvms()); // argument(n) requires a synced jvms
assert(argument(0) != NULL, "must exist");
assert(bc_depth == 1 || argument(1) != NULL, "two must exist");
- _sp += bc_depth;
+ inc_sp(bc_depth);
return bc_depth;
}
@@ -1581,8 +1581,8 @@
set_pair_local( iter().get_index(), dstore_rounding(pop_pair()) );
break;
- case Bytecodes::_pop: _sp -= 1; break;
- case Bytecodes::_pop2: _sp -= 2; break;
+ case Bytecodes::_pop: dec_sp(1); break;
+ case Bytecodes::_pop2: dec_sp(2); break;
case Bytecodes::_swap:
a = pop();
b = pop();
@@ -1650,7 +1650,7 @@
case Bytecodes::_arraylength: {
// Must do null-check with value on expression stack
- Node *ary = do_null_check(peek(), T_ARRAY);
+ Node *ary = null_check(peek(), T_ARRAY);
// Compile-time detect of null-exception?
if (stopped()) return;
a = pop();
@@ -1667,15 +1667,15 @@
case Bytecodes::_laload: {
a = array_addressing(T_LONG, 0);
if (stopped()) return; // guaranteed null or range check
- _sp -= 2; // Pop array and index
- push_pair( make_load(control(), a, TypeLong::LONG, T_LONG, TypeAryPtr::LONGS));
+ dec_sp(2); // Pop array and index
+ push_pair(make_load(control(), a, TypeLong::LONG, T_LONG, TypeAryPtr::LONGS));
break;
}
case Bytecodes::_daload: {
a = array_addressing(T_DOUBLE, 0);
if (stopped()) return; // guaranteed null or range check
- _sp -= 2; // Pop array and index
- push_pair( make_load(control(), a, Type::DOUBLE, T_DOUBLE, TypeAryPtr::DOUBLES));
+ dec_sp(2); // Pop array and index
+ push_pair(make_load(control(), a, Type::DOUBLE, T_DOUBLE, TypeAryPtr::DOUBLES));
break;
}
case Bytecodes::_bastore: array_store(T_BYTE); break;
@@ -1699,7 +1699,7 @@
a = array_addressing(T_LONG, 2);
if (stopped()) return; // guaranteed null or range check
c = pop_pair();
- _sp -= 2; // Pop array and index
+ dec_sp(2); // Pop array and index
store_to_memory(control(), a, c, T_LONG, TypeAryPtr::LONGS);
break;
}
@@ -1707,7 +1707,7 @@
a = array_addressing(T_DOUBLE, 2);
if (stopped()) return; // guaranteed null or range check
c = pop_pair();
- _sp -= 2; // Pop array and index
+ dec_sp(2); // Pop array and index
c = dstore_rounding(c);
store_to_memory(control(), a, c, T_DOUBLE, TypeAryPtr::DOUBLES);
break;
@@ -1733,7 +1733,7 @@
break;
case Bytecodes::_idiv:
// Must keep both values on the expression-stack during null-check
- do_null_check(peek(), T_INT);
+ zero_check_int(peek());
// Compile-time detect of null-exception?
if (stopped()) return;
b = pop();
@@ -2041,7 +2041,7 @@
case Bytecodes::_lrem:
// Must keep both values on the expression-stack during null-check
assert(peek(0) == top(), "long word order");
- do_null_check(peek(1), T_LONG);
+ zero_check_long(peek(1));
// Compile-time detect of null-exception?
if (stopped()) return;
b = pop_pair();
@@ -2053,7 +2053,7 @@
case Bytecodes::_ldiv:
// Must keep both values on the expression-stack during null-check
assert(peek(0) == top(), "long word order");
- do_null_check(peek(1), T_LONG);
+ zero_check_long(peek(1));
// Compile-time detect of null-exception?
if (stopped()) return;
b = pop_pair();
@@ -2175,7 +2175,7 @@
case Bytecodes::_athrow:
// null exception oop throws NULL pointer exception
- do_null_check(peek(), T_OBJECT);
+ null_check(peek());
if (stopped()) return;
// Hook the thrown exception directly to subsequent handlers.
if (BailoutToInterpreterForThrows) {