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8188764: Obsolete AssumeMP and then remove all support for non-MP builds

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Reviewed-by: mikael, mdoerr, bulasevich, eosterlund
This commit is contained in:
David Holmes 2018-10-03 03:41:57 -04:00
parent 5cfc3bbdd4
commit a3cd6a1a70
52 changed files with 465 additions and 774 deletions
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28
src/hotspot/share/c1/c1_LIRGenerator.cpp
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@ -3068,13 +3068,13 @@ void LIRGenerator::do_Intrinsic(Intrinsic* x) {
break;
case vmIntrinsics::_loadFence :
if (os::is_MP()) __ membar_acquire();
__ membar_acquire();
break;
case vmIntrinsics::_storeFence:
if (os::is_MP()) __ membar_release();
__ membar_release();
break;
case vmIntrinsics::_fullFence :
if (os::is_MP()) __ membar();
__ membar();
break;
case vmIntrinsics::_onSpinWait:
__ on_spin_wait();
@ -3623,18 +3623,16 @@ LIR_Opr LIRGenerator::call_runtime(BasicTypeArray* signature, LIRItemList* args,
}
void LIRGenerator::do_MemBar(MemBar* x) {
if (os::is_MP()) {
LIR_Code code = x->code();
switch(code) {
case lir_membar_acquire : __ membar_acquire(); break;
case lir_membar_release : __ membar_release(); break;
case lir_membar : __ membar(); break;
case lir_membar_loadload : __ membar_loadload(); break;
case lir_membar_storestore: __ membar_storestore(); break;
case lir_membar_loadstore : __ membar_loadstore(); break;
case lir_membar_storeload : __ membar_storeload(); break;
default : ShouldNotReachHere(); break;
}
LIR_Code code = x->code();
switch(code) {
case lir_membar_acquire : __ membar_acquire(); break;
case lir_membar_release : __ membar_release(); break;
case lir_membar : __ membar(); break;
case lir_membar_loadload : __ membar_loadload(); break;
case lir_membar_storestore: __ membar_storestore(); break;
case lir_membar_loadstore : __ membar_loadstore(); break;
case lir_membar_storeload : __ membar_storeload(); break;
default : ShouldNotReachHere(); break;
}
}