--- a/hotspot/src/share/vm/code/codeCache.cpp Fri Dec 18 08:17:30 2015 -0800
+++ b/hotspot/src/share/vm/code/codeCache.cpp Mon Dec 21 19:43:52 2015 +0000
@@ -321,6 +321,10 @@
ReservedCodeSpace rs(r_size, rs_align, rs_align > 0);
+ if (!rs.is_reserved()) {
+ vm_exit_during_initialization("Could not reserve enough space for code cache");
+ }
+
// Initialize bounds
_low_bound = (address)rs.base();
_high_bound = _low_bound + rs.size();
--- a/hotspot/src/share/vm/runtime/commandLineFlagConstraintsGC.cpp Fri Dec 18 08:17:30 2015 -0800
+++ b/hotspot/src/share/vm/runtime/commandLineFlagConstraintsGC.cpp Mon Dec 21 19:43:52 2015 +0000
@@ -563,15 +563,6 @@
return MaxSizeForHeapAlignment("HeapBaseMinAddress", value, verbose);
}
-Flag::Error NUMAInterleaveGranularityConstraintFunc(size_t value, bool verbose) {
- if (UseNUMA && UseNUMAInterleaving) {
- size_t min_interleave_granularity = UseLargePages ? os::large_page_size() : os::vm_allocation_granularity();
- return MaxSizeForAlignment("NUMAInterleaveGranularity", value, min_interleave_granularity, verbose);
- } else {
- return Flag::SUCCESS;
- }
-}
-
Flag::Error NewSizeConstraintFunc(size_t value, bool verbose) {
#ifdef _LP64
#if INCLUDE_ALL_GCS
--- a/hotspot/src/share/vm/runtime/commandLineFlagConstraintsGC.hpp Fri Dec 18 08:17:30 2015 -0800
+++ b/hotspot/src/share/vm/runtime/commandLineFlagConstraintsGC.hpp Mon Dec 21 19:43:52 2015 +0000
@@ -68,7 +68,6 @@
Flag::Error InitialHeapSizeConstraintFunc(size_t value, bool verbose);
Flag::Error MaxHeapSizeConstraintFunc(size_t value, bool verbose);
Flag::Error HeapBaseMinAddressConstraintFunc(size_t value, bool verbose);
-Flag::Error NUMAInterleaveGranularityConstraintFunc(size_t value, bool verbose);
Flag::Error NewSizeConstraintFunc(size_t value, bool verbose);
Flag::Error MinTLABSizeConstraintFunc(size_t value, bool verbose);
Flag::Error TLABSizeConstraintFunc(size_t value, bool verbose);
--- a/hotspot/src/share/vm/runtime/globals.hpp Fri Dec 18 08:17:30 2015 -0800
+++ b/hotspot/src/share/vm/runtime/globals.hpp Mon Dec 21 19:43:52 2015 +0000
@@ -688,8 +688,7 @@
\
product(size_t, NUMAInterleaveGranularity, 2*M, \
"Granularity to use for NUMA interleaving on Windows OS") \
- range(os::vm_allocation_granularity(), max_uintx) \
- constraint(NUMAInterleaveGranularityConstraintFunc,AfterErgo) \
+ range(os::vm_allocation_granularity(), NOT_LP64(2*G) LP64_ONLY(8192*G)) \
\
product(bool, ForceNUMA, false, \
"Force NUMA optimizations on single-node/UMA systems") \