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6986028: assert(_base == Int) failed: Not an Int in CmpINode::sub

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Reviewed-by: kvn, twisti
This commit is contained in:
Tom Rodriguez 2010-09-22 23:51:03 -07:00
parent 16efe7ce5c
commit bce771e0fe
1 changed files with 9 additions and 9 deletions

18
hotspot/src/share/vm/opto/stringopts.cpp

@ -75,8 +75,7 @@ class StringConcat : public ResourceObj {
for (SimpleDUIterator i(endprojs.resproj); i.has_next(); i.next()) {
CallStaticJavaNode *use = i.get()->isa_CallStaticJava();
if (use != NULL && use->method() != NULL &&
use->method()->holder() == C->env()->String_klass() &&
use->method()->name() == ciSymbol::object_initializer_name() &&
use->method()->intrinsic_id() == vmIntrinsics::_String_String &&
use->in(TypeFunc::Parms + 1) == endprojs.resproj) {
// Found useless new String(sb.toString()) so reuse the newly allocated String
// when creating the result instead of allocating a new one.
@ -394,7 +393,9 @@ StringConcat* PhaseStringOpts::build_candidate(CallStaticJavaNode* call) {
Node* constructor = NULL;
for (SimpleDUIterator i(result); i.has_next(); i.next()) {
CallStaticJavaNode *use = i.get()->isa_CallStaticJava();
if (use != NULL && use->method() != NULL &&
if (use != NULL &&
use->method() != NULL &&
!use->method()->is_static() &&
use->method()->name() == ciSymbol::object_initializer_name() &&
use->method()->holder() == m->holder()) {
// Matched the constructor.
@ -444,7 +445,8 @@ StringConcat* PhaseStringOpts::build_candidate(CallStaticJavaNode* call) {
}
} else if (cnode->method() == NULL) {
break;
} else if (cnode->method()->holder() == m->holder() &&
} else if (!cnode->method()->is_static() &&
cnode->method()->holder() == m->holder() &&
cnode->method()->name() == ciSymbol::append_name() &&
(cnode->method()->signature()->as_symbol() == string_sig ||
cnode->method()->signature()->as_symbol() == char_sig ||
@ -459,8 +461,7 @@ StringConcat* PhaseStringOpts::build_candidate(CallStaticJavaNode* call) {
if (arg->is_Proj() && arg->in(0)->is_CallStaticJava()) {
CallStaticJavaNode* csj = arg->in(0)->as_CallStaticJava();
if (csj->method() != NULL &&
csj->method()->holder() == C->env()->Integer_klass() &&
csj->method()->name() == ciSymbol::toString_name()) {
csj->method()->intrinsic_id() == vmIntrinsics::_Integer_toString) {
sc->add_control(csj);
sc->push_int(csj->in(TypeFunc::Parms));
continue;
@ -537,9 +538,8 @@ PhaseStringOpts::PhaseStringOpts(PhaseGVN* gvn, Unique_Node_List*):
if (arg->is_Proj() && arg->in(0)->is_CallStaticJava()) {
CallStaticJavaNode* csj = arg->in(0)->as_CallStaticJava();
if (csj->method() != NULL &&
(csj->method()->holder() == C->env()->StringBuffer_klass() ||
csj->method()->holder() == C->env()->StringBuilder_klass()) &&
csj->method()->name() == ciSymbol::toString_name()) {
(csj->method()->intrinsic_id() == vmIntrinsics::_StringBuilder_toString ||
csj->method()->intrinsic_id() == vmIntrinsics::_StringBuffer_toString)) {
for (int o = 0; o < concats.length(); o++) {
if (c == o) continue;
StringConcat* other = concats.at(o);