8325752: Remove badMetaWordVal

Reviewed-by: coleenp, tschatzl
This commit is contained in:
Stefan Karlsson 2024-02-22 16:02:26 +00:00
parent 864cf22241
commit 9f9a732c38
3 changed files with 0 additions and 7 deletions
src/hotspot/share

@ -43,8 +43,6 @@
void oopDesc::print_on(outputStream* st) const {
if (*((juint*)this) == badHeapWordVal) {
st->print_cr("BAD WORD");
} else if (*((juint*)this) == badMetaWordVal) {
st->print_cr("BAD META WORD");
} else {
klass()->oop_print_on(cast_to_oop(this), st);
}
@ -58,8 +56,6 @@ void oopDesc::print_address_on(outputStream* st) const {
void oopDesc::print_name_on(outputStream* st) const {
if (*((juint*)this) == badHeapWordVal) {
st->print_cr("BAD WORD");
} else if (*((juint*)this) == badMetaWordVal) {
st->print_cr("BAD META WORD");
} else {
st->print_cr("%s", klass()->external_name());
}

@ -411,8 +411,6 @@ template void stackChunkOopDesc::fix_thawed_frame(const frame& f, const SmallReg
void stackChunkOopDesc::print_on(bool verbose, outputStream* st) const {
if (*((juint*)this) == badHeapWordVal) {
st->print_cr("BAD WORD");
} else if (*((juint*)this) == badMetaWordVal) {
st->print_cr("BAD META WORD");
} else {
InstanceStackChunkKlass::print_chunk(const_cast<stackChunkOopDesc*>(this), verbose, st);
}

@ -1040,7 +1040,6 @@ const int uninitBlockPad = 0xF1; // value used to zap
const juint uninitMetaWordVal = 0xf7f7f7f7; // value used to zap newly allocated metachunk
const jubyte heapPaddingByteVal = 0xBD; // value used to zap object padding in the heap
const juint badHeapWordVal = 0xBAADBABE; // value used to zap heap after GC
const juint badMetaWordVal = 0xBAADFADE; // value used to zap metadata heap after GC
const int badCodeHeapNewVal = 0xCC; // value used to zap Code heap at allocation
const int badCodeHeapFreeVal = 0xDD; // value used to zap Code heap at deallocation
const intptr_t badDispHeaderDeopt = 0xDE0BD000; // value to fill unused displaced header during deoptimization