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comparison src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp @ 10239:f14063dcd52a

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8013791: G1: G1CollectorPolicy::initialize_flags() may set min_alignment > max_alignment Summary: Make sure max alignemnt is at least as large as min alignment Reviewed-by: johnc, jmasa, tschatzl
author brutisso
date Mon, 06 May 2013 09:16:14 +0200
parents 9aa8d8037ee3
children 48391ab0687e
comparison
equal deleted inserted replaced
10238:1d0fba8a2a6d 10239:f14063dcd52a
307 _young_gen_sizer = new G1YoungGenSizer(); // Must be after call to initialize_flags 307 _young_gen_sizer = new G1YoungGenSizer(); // Must be after call to initialize_flags
308 } 308 }
309 309
310 void G1CollectorPolicy::initialize_flags() { 310 void G1CollectorPolicy::initialize_flags() {
311 set_min_alignment(HeapRegion::GrainBytes); 311 set_min_alignment(HeapRegion::GrainBytes);
312 set_max_alignment(GenRemSet::max_alignment_constraint(rem_set_name())); 312 size_t card_table_alignment = GenRemSet::max_alignment_constraint(rem_set_name());
313 set_max_alignment(MAX2(card_table_alignment, min_alignment()));
313 if (SurvivorRatio < 1) { 314 if (SurvivorRatio < 1) {
314 vm_exit_during_initialization("Invalid survivor ratio specified"); 315 vm_exit_during_initialization("Invalid survivor ratio specified");
315 } 316 }
316 CollectorPolicy::initialize_flags(); 317 CollectorPolicy::initialize_flags();
317 } 318 }