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8151724: Remove -XX:GenerateCompilerNullChecks

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Removed the broken GenerateCompilerNullChecks flag.

Reviewed-by: zmajo, kvn
This commit is contained in:
Tobias Hartmann 2016-04-05 17:51:44 +02:00
parent edee2ddca8
commit 9ee03a4b4f
4 changed files with 8 additions and 18 deletions
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15
hotspot/src/share/vm/c1/c1_LIRAssembler.cpp
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@ -556,17 +556,16 @@ void LIR_Assembler::emit_op1(LIR_Op1* op) {
leal(op->in_opr(), op->result_opr());
break;
case lir_null_check:
if (GenerateCompilerNullChecks) {
ImplicitNullCheckStub* stub = add_debug_info_for_null_check_here(op->info());
case lir_null_check: {
ImplicitNullCheckStub* stub = add_debug_info_for_null_check_here(op->info());
if (op->in_opr()->is_single_cpu()) {
_masm->null_check(op->in_opr()->as_register(), stub->entry());
} else {
Unimplemented();
}
if (op->in_opr()->is_single_cpu()) {
_masm->null_check(op->in_opr()->as_register(), stub->entry());
} else {
Unimplemented();
}
break;
}
case lir_monaddr:
monitor_address(op->in_opr()->as_constant_ptr()->as_jint(), op->result_opr());