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8140343: SEGV in DirectivesStack::getMatchingDirective

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Could not match JVMCI compiler

Reviewed-by: kvn
This commit is contained in:
Nils Eliasson 2015-10-23 10:57:41 +02:00
parent efd194d2e3
commit 7793175141
1 changed files with 9 additions and 0 deletions
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9
hotspot/src/share/vm/compiler/compilerDirectives.cpp
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@ -487,6 +487,15 @@ DirectiveSet* DirectivesStack::getMatchingDirective(methodHandle method, Abstrac
while (dir != NULL) { while (dir != NULL) {
if (dir->is_default_directive() || dir->match(method)) { if (dir->is_default_directive() || dir->match(method)) {
match = dir->get_for(comp); match = dir->get_for(comp);
if (match == NULL) {
// temporary workaround for compilers without directives.
if (dir->is_default_directive()) {
// default dir is always enabled
// match c1 store - it contains all common flags even if C1 is unavailable
match = dir->_c1_store;
break;
}
}
if (match->EnableOption) { if (match->EnableOption) {
// The directiveSet for this compile is also enabled -> success // The directiveSet for this compile is also enabled -> success
break; break;