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comparison src/cpu/sparc/vm/globals_sparc.hpp @ 1064:473cce303f13

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6887571: Increase default heap config sizes Summary: Apply modification of existing server heap size ergo to all collectors except CMS. Reviewed-by: jmasa, ysr, xlu
author phh
date Wed, 28 Oct 2009 16:25:51 -0400
parents bd02caa94611
children 6476042f815c
comparison
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1035:a3b9e96881fe 1064:473cce303f13
20 * CA 95054 USA or visit www.sun.com if you need additional information or 20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions. 21 * have any questions.
22 * 22 *
23 */ 23 */
24 24
25 //
26 // Sets the default values for platform dependent flags used by the runtime system. 25 // Sets the default values for platform dependent flags used by the runtime system.
27 // (see globals.hpp) 26 // (see globals.hpp)
28 //
29 27
30 // For sparc we do not do call backs when a thread is in the interpreter, because the 28 // For sparc we do not do call backs when a thread is in the interpreter, because the
31 // interpreter dispatch needs at least two instructions - first to load the dispatch address 29 // interpreter dispatch needs at least two instructions - first to load the dispatch address
32 // in a register, and second to jmp. The swapping of the dispatch table may occur _after_ 30 // in a register, and second to jmp. The swapping of the dispatch table may occur _after_
33 // the load of the dispatch address and hence the jmp would still go to the location 31 // the load of the dispatch address and hence the jmp would still go to the location
39 define_pd_global(bool, NeedsDeoptSuspend, true); // register window machines need this 37 define_pd_global(bool, NeedsDeoptSuspend, true); // register window machines need this
40 38
41 define_pd_global(bool, ImplicitNullChecks, true); // Generate code for implicit null checks 39 define_pd_global(bool, ImplicitNullChecks, true); // Generate code for implicit null checks
42 define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap NULLs past to check cast 40 define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap NULLs past to check cast
43 41
44 define_pd_global(intx, CodeEntryAlignment, 32); 42 define_pd_global(intx, CodeEntryAlignment, 32);
45 define_pd_global(uintx, TLABSize, 0); 43 define_pd_global(intx, InlineFrequencyCount, 50); // we can use more inlining on the SPARC
46 define_pd_global(uintx, NewSize, ScaleForWordSize((2048 * K) + (2 * (64 * K)))); 44 define_pd_global(intx, InlineSmallCode, 1500);
47 define_pd_global(intx, SurvivorRatio, 8);
48 define_pd_global(intx, InlineFrequencyCount, 50); // we can use more inlining on the SPARC
49 define_pd_global(intx, InlineSmallCode, 1500);
50 #ifdef _LP64 45 #ifdef _LP64
51 // Stack slots are 2X larger in LP64 than in the 32 bit VM. 46 // Stack slots are 2X larger in LP64 than in the 32 bit VM.
52 define_pd_global(intx, ThreadStackSize, 1024); 47 define_pd_global(intx, ThreadStackSize, 1024);
53 define_pd_global(intx, VMThreadStackSize, 1024); 48 define_pd_global(intx, VMThreadStackSize, 1024);
54 #else 49 #else
55 define_pd_global(intx, ThreadStackSize, 512); 50 define_pd_global(intx, ThreadStackSize, 512);
56 define_pd_global(intx, VMThreadStackSize, 512); 51 define_pd_global(intx, VMThreadStackSize, 512);
57 #endif 52 #endif
58 53
59 define_pd_global(intx, StackYellowPages, 2); 54 define_pd_global(intx, StackYellowPages, 2);
60 define_pd_global(intx, StackRedPages, 1); 55 define_pd_global(intx, StackRedPages, 1);
61 define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1)); 56 define_pd_global(intx, StackShadowPages, 3 DEBUG_ONLY(+1));
62 57
63 define_pd_global(intx, PreInflateSpin, 40); // Determined by running design center 58 define_pd_global(intx, PreInflateSpin, 40); // Determined by running design center
64 59
65 define_pd_global(bool, RewriteBytecodes, true); 60 define_pd_global(bool, RewriteBytecodes, true);
66 define_pd_global(bool, RewriteFrequentPairs, true); 61 define_pd_global(bool, RewriteFrequentPairs, true);