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comparison src/share/vm/runtime/arguments.cpp @ 4758:d725f0affb1a

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7121111: -server -Xcomp -XX:+TieredCompilation does not invoke C2 compiler Summary: Exercise C2 more in tiered mode with Xcomp Reviewed-by: kvn, never
author iveresov
date Tue, 13 Dec 2011 17:10:52 -0800
parents 55d777c0860a
children 865e0817f32b e9a5e0a812c8
comparison
equal deleted inserted replaced
4757:7bca37d28f32 4758:d725f0affb1a
998 break; 998 break;
999 case _comp: 999 case _comp:
1000 UseInterpreter = false; 1000 UseInterpreter = false;
1001 BackgroundCompilation = false; 1001 BackgroundCompilation = false;
1002 ClipInlining = false; 1002 ClipInlining = false;
1003 // Be much more aggressive in tiered mode with -Xcomp and exercise C2 more.
1004 // We will first compile a level 3 version (C1 with full profiling), then do one invocation of it and
1005 // compile a level 4 (C2) and then continue executing it.
1006 if (TieredCompilation) {
1007 Tier3InvokeNotifyFreqLog = 0;
1008 Tier4InvocationThreshold = 0;
1009 }
1003 break; 1010 break;
1004 } 1011 }
1005 } 1012 }
1006 1013
1007 // Conflict: required to use shared spaces (-Xshare:on), but 1014 // Conflict: required to use shared spaces (-Xshare:on), but