Mercurial > hg > graal-jvmci-8
comparison src/share/vm/runtime/arguments.cpp @ 1060:323bd24c6520
6769124: various 64-bit fixes for c1
Reviewed-by: never
author | roland |
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date | Mon, 02 Nov 2009 11:17:55 +0100 |
parents | 354d3184f6b2 |
children | fb4c00faa9da |
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1059:389049f3f393 | 1060:323bd24c6520 |
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1232 #ifndef ZERO | 1232 #ifndef ZERO |
1233 #ifdef _LP64 | 1233 #ifdef _LP64 |
1234 // Check that UseCompressedOops can be set with the max heap size allocated | 1234 // Check that UseCompressedOops can be set with the max heap size allocated |
1235 // by ergonomics. | 1235 // by ergonomics. |
1236 if (MaxHeapSize <= max_heap_for_compressed_oops()) { | 1236 if (MaxHeapSize <= max_heap_for_compressed_oops()) { |
1237 #ifndef COMPILER1 | |
1237 if (FLAG_IS_DEFAULT(UseCompressedOops) && !UseG1GC) { | 1238 if (FLAG_IS_DEFAULT(UseCompressedOops) && !UseG1GC) { |
1238 FLAG_SET_ERGO(bool, UseCompressedOops, true); | 1239 FLAG_SET_ERGO(bool, UseCompressedOops, true); |
1239 } | 1240 } |
1241 #endif | |
1240 #ifdef _WIN64 | 1242 #ifdef _WIN64 |
1241 if (UseLargePages && UseCompressedOops) { | 1243 if (UseLargePages && UseCompressedOops) { |
1242 // Cannot allocate guard pages for implicit checks in indexed addressing | 1244 // Cannot allocate guard pages for implicit checks in indexed addressing |
1243 // mode, when large pages are specified on windows. | 1245 // mode, when large pages are specified on windows. |
1244 // This flag could be switched ON if narrow oop base address is set to 0, | 1246 // This flag could be switched ON if narrow oop base address is set to 0, |
2673 if (FLAG_IS_DEFAULT(TraceClassUnloading)) { | 2675 if (FLAG_IS_DEFAULT(TraceClassUnloading)) { |
2674 TraceClassUnloading = true; | 2676 TraceClassUnloading = true; |
2675 } | 2677 } |
2676 } | 2678 } |
2677 | 2679 |
2680 #if defined(_LP64) && defined(COMPILER1) | |
2681 UseCompressedOops = false; | |
2682 #endif | |
2683 | |
2678 #ifdef SERIALGC | 2684 #ifdef SERIALGC |
2679 set_serial_gc_flags(); | 2685 set_serial_gc_flags(); |
2680 #endif // SERIALGC | 2686 #endif // SERIALGC |
2681 #ifdef KERNEL | 2687 #ifdef KERNEL |
2682 no_shared_spaces(); | 2688 no_shared_spaces(); |