void ComparingStub::init(nmethod* nm) {
CountCodePattern* patt = CountStub::pattern[Comparing];
int32* p = (int32*)insts();
set_recompile_addr(Memory->code->trapdoors->Recompile_stub_td());
set_count_addr(patt, (int32)&sendCounts[id()]);
assert(isSetHi(p + patt->limit_sethi_offset), "wrong pattern");
fint limit = recompileLimit(nm->level());
setSetHiImm(p + patt->limit_sethi_offset, limit);
}
void AgingStub::init(nmethod* nm) {
CountCodePattern* patt = CountStub::pattern[Comparing];
set_recompile_addr(first_inst_addr(MakeOld_stub));
set_count_addr(patt, (int32)&sendCounts[id()]);
int32* p = (int32*)(int32(insts()) + patt->limit_offset);
assert(*p == patt->initial_limit, "???");
fint limit = nm->agingLimit();
*p = limit;
set_count(1);
}
void ComparingStub::init(nmethod* nm) {
CountCodePattern* patt = CountStub::pattern[Comparing];
set_recompile_addr((pc_t)Recompile_stub);
set_count_addr(patt, (int32)&sendCounts[id()]);
int32* p = (int32*)(int32(insts()) + patt->limit_offset);
assert(*p == patt->initial_limit, "???");
fint limit = recompileLimit(nm->level());
*p = limit;
}
void AgingStub::init(nmethod* nm) {
CountCodePattern* patt = CountStub::pattern[Comparing];
int32* p = (int32*)insts();
set_recompile_addr(first_inst_addr(MakeOld_stub));
set_count_addr(patt, (int32)&sendCounts[id()]);
fint limit = nm->agingLimit();
if (limit > 1023) {
setSetHiImm(p + patt->limit_sethi_offset, limit);
} else {
// setHi would set to 0, so use an add instead
p[patt->limit_sethi_offset] = add_inst;
setArithImm(p + patt->limit_sethi_offset, limit);
}
set_count(1);
}
