--- a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Fri Oct 09 11:28:11 2015 +0200
+++ b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp Fri Oct 09 14:21:26 2015 +0200
@@ -40,10 +40,6 @@
PrefetchScanIntervalInBytes = prefetch_scan_interval_in_bytes();
PrefetchFieldsAhead = prefetch_fields_ahead();
- assert(0 <= AllocatePrefetchInstr && AllocatePrefetchInstr <= 1, "invalid value");
- if( AllocatePrefetchInstr < 0 ) AllocatePrefetchInstr = 0;
- if( AllocatePrefetchInstr > 1 ) AllocatePrefetchInstr = 0;
-
// Allocation prefetch settings
intx cache_line_size = prefetch_data_size();
if( cache_line_size > AllocatePrefetchStepSize )
@@ -59,13 +55,6 @@
AllocatePrefetchDistance = allocate_prefetch_distance();
AllocatePrefetchStyle = allocate_prefetch_style();
- assert((AllocatePrefetchDistance % AllocatePrefetchStepSize) == 0 &&
- (AllocatePrefetchDistance > 0), "invalid value");
- if ((AllocatePrefetchDistance % AllocatePrefetchStepSize) != 0 ||
- (AllocatePrefetchDistance <= 0)) {
- AllocatePrefetchDistance = AllocatePrefetchStepSize;
- }
-
if (AllocatePrefetchStyle == 3 && !has_blk_init()) {
warning("BIS instructions are not available on this CPU");
FLAG_SET_DEFAULT(AllocatePrefetchStyle, 1);
@@ -73,13 +62,6 @@
guarantee(VM_Version::has_v9(), "only SPARC v9 is supported");
- assert(ArraycopySrcPrefetchDistance < 4096, "invalid value");
- if (ArraycopySrcPrefetchDistance >= 4096)
- ArraycopySrcPrefetchDistance = 4064;
- assert(ArraycopyDstPrefetchDistance < 4096, "invalid value");
- if (ArraycopyDstPrefetchDistance >= 4096)
- ArraycopyDstPrefetchDistance = 4064;
-
UseSSE = 0; // Only on x86 and x64
_supports_cx8 = has_v9();