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8140594: Various minor code improvements (compiler)

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Various minor code improvements (compiler)

Reviewed-by: thartmann, kvn
This commit is contained in:
Goetz Lindenmaier 2016-05-03 12:23:06 +02:00
parent 96c4dc3210
commit 1e4b00b1dc
19 changed files with 77 additions and 56 deletions
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13
hotspot/src/share/vm/adlc/formssel.cpp
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@ -1499,7 +1499,8 @@ void MachNodeForm::output(FILE *fp) {
// twice, we need to check that the operands are pointer-eequivalent in
// the DFA during the labeling process.
Predicate *InstructForm::build_predicate() {
char buf[1024], *s=buf;
const int buflen = 1024;
char buf[buflen], *s=buf;
Dict names(cmpstr,hashstr,Form::arena); // Map Names to counts
MatchNode *mnode =
@ -1508,12 +1509,12 @@ Predicate *InstructForm::build_predicate() {
uint first = 1;
// Start with the predicate supplied in the .ad file.
if( _predicate ) {
if( first ) first=0;
strcpy(s,"("); s += strlen(s);
strcpy(s,_predicate->_pred);
if (_predicate) {
if (first) first = 0;
strcpy(s, "("); s += strlen(s);
strncpy(s, _predicate->_pred, buflen - strlen(s) - 1);
s += strlen(s);
strcpy(s,")"); s += strlen(s);
strcpy(s, ")"); s += strlen(s);
}
for( DictI i(&names); i.test(); ++i ) {
uintptr_t cnt = (uintptr_t)i._value;