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8266504: Remove leftovers from BarrierSetAssemblerC1

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Reviewed-by: thartmann
This commit is contained in:
Roman Kennke 2021-05-05 19:17:16 +00:00
parent 6018336fc5
commit 1885c83aca
7 changed files with 4 additions and 42 deletions
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14
src/hotspot/share/c1/c1_LIRGenerator.cpp
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@ -1793,15 +1793,6 @@ LIR_Opr LIRGenerator::access_atomic_add_at(DecoratorSet decorators, BasicType ty
}
}
LIR_Opr LIRGenerator::access_resolve(DecoratorSet decorators, LIR_Opr obj) {
// Use stronger ACCESS_WRITE|ACCESS_READ by default.
if ((decorators & (ACCESS_READ | ACCESS_WRITE)) == 0) {
decorators |= ACCESS_READ | ACCESS_WRITE;
}
return _barrier_set->resolve(this, decorators, obj);
}
void LIRGenerator::do_LoadField(LoadField* x) {
bool needs_patching = x->needs_patching();
bool is_volatile = x->field()->is_volatile();
@ -1879,12 +1870,11 @@ void LIRGenerator::do_NIOCheckIndex(Intrinsic* x) {
if (GenerateRangeChecks) {
CodeEmitInfo* info = state_for(x);
CodeStub* stub = new RangeCheckStub(info, index.result());
LIR_Opr buf_obj = access_resolve(IS_NOT_NULL | ACCESS_READ, buf.result());
if (index.result()->is_constant()) {
cmp_mem_int(lir_cond_belowEqual, buf_obj, java_nio_Buffer::limit_offset(), index.result()->as_jint(), info);
cmp_mem_int(lir_cond_belowEqual, buf.result(), java_nio_Buffer::limit_offset(), index.result()->as_jint(), info);
__ branch(lir_cond_belowEqual, stub);
} else {
cmp_reg_mem(lir_cond_aboveEqual, index.result(), buf_obj,
cmp_reg_mem(lir_cond_aboveEqual, index.result(), buf.result(),
java_nio_Buffer::limit_offset(), T_INT, info);
__ branch(lir_cond_aboveEqual, stub);
}