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comparison src/share/vm/graal/graalCompiler.cpp @ 13363:5c891b2983c5

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improved comment explaining why CompileTheWorld is set to false during bootstrapping
author Doug Simon <doug.simon@oracle.com>
date Tue, 17 Dec 2013 16:43:52 +0100
parents 0e5c4f9fa9a5
children 430c9f08728d
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13362:9fd85def8368 13363:5c891b2983c5
114 if (bootstrap) { 114 if (bootstrap) {
115 // Avoid -Xcomp and -Xbatch problems by turning on interpreter and background compilation for bootstrapping. 115 // Avoid -Xcomp and -Xbatch problems by turning on interpreter and background compilation for bootstrapping.
116 FlagSetting a(UseInterpreter, true); 116 FlagSetting a(UseInterpreter, true);
117 FlagSetting b(BackgroundCompilation, true); 117 FlagSetting b(BackgroundCompilation, true);
118 #ifndef PRODUCT 118 #ifndef PRODUCT
119 // Turn off CompileTheWorld during bootstrap 119 // Turn off CompileTheWorld during bootstrap so that a counter overflow event
120 // so that a complete bootstrap occurs 120 // triggers further compilation (see NonTieredCompPolicy::event()) hence
121 // allowing a complete bootstrap
121 FlagSetting c(CompileTheWorld, false); 122 FlagSetting c(CompileTheWorld, false);
122 #endif 123 #endif
123 VMToCompiler::bootstrap(); 124 VMToCompiler::bootstrap();
124 } 125 }
125 126