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comparison src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp @ 7449:37f7535e5f18

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8001424: G1: Rename certain G1-specific flags Summary: Rename G1DefaultMinNewGenPercent, G1DefaultMaxNewGenPercent, and G1OldCSetRegionLiveThresholdPercent to G1NewSizePercent, G1MaxNewSizePercent, and G1MixedGCLiveThresholdPercent respectively. The previous names are no longer accepted. Reviewed-by: brutisso, ysr
author johnc
date Fri, 21 Dec 2012 11:45:34 -0800
parents bb3f6194fedb
children f1fb03a251e9
comparison
equal deleted inserted replaced
7448:b735136e0d82 7449:37f7535e5f18
307 } 307 }
308 CollectorPolicy::initialize_flags(); 308 CollectorPolicy::initialize_flags();
309 } 309 }
310 310
311 G1YoungGenSizer::G1YoungGenSizer() : _sizer_kind(SizerDefaults), _adaptive_size(true) { 311 G1YoungGenSizer::G1YoungGenSizer() : _sizer_kind(SizerDefaults), _adaptive_size(true) {
312 assert(G1DefaultMinNewGenPercent <= G1DefaultMaxNewGenPercent, "Min larger than max"); 312 assert(G1NewSizePercent <= G1MaxNewSizePercent, "Min larger than max");
313 assert(G1DefaultMinNewGenPercent > 0 && G1DefaultMinNewGenPercent < 100, "Min out of bounds"); 313 assert(G1NewSizePercent > 0 && G1NewSizePercent < 100, "Min out of bounds");
314 assert(G1DefaultMaxNewGenPercent > 0 && G1DefaultMaxNewGenPercent < 100, "Max out of bounds"); 314 assert(G1MaxNewSizePercent > 0 && G1MaxNewSizePercent < 100, "Max out of bounds");
315 315
316 if (FLAG_IS_CMDLINE(NewRatio)) { 316 if (FLAG_IS_CMDLINE(NewRatio)) {
317 if (FLAG_IS_CMDLINE(NewSize) || FLAG_IS_CMDLINE(MaxNewSize)) { 317 if (FLAG_IS_CMDLINE(NewSize) || FLAG_IS_CMDLINE(MaxNewSize)) {
318 warning("-XX:NewSize and -XX:MaxNewSize override -XX:NewRatio"); 318 warning("-XX:NewSize and -XX:MaxNewSize override -XX:NewRatio");
319 } else { 319 } else {
342 _sizer_kind = SizerMaxNewSizeOnly; 342 _sizer_kind = SizerMaxNewSizeOnly;
343 } 343 }
344 } 344 }
345 345
346 uint G1YoungGenSizer::calculate_default_min_length(uint new_number_of_heap_regions) { 346 uint G1YoungGenSizer::calculate_default_min_length(uint new_number_of_heap_regions) {
347 uint default_value = (new_number_of_heap_regions * G1DefaultMinNewGenPercent) / 100; 347 uint default_value = (new_number_of_heap_regions * G1NewSizePercent) / 100;
348 return MAX2(1U, default_value); 348 return MAX2(1U, default_value);
349 } 349 }
350 350
351 uint G1YoungGenSizer::calculate_default_max_length(uint new_number_of_heap_regions) { 351 uint G1YoungGenSizer::calculate_default_max_length(uint new_number_of_heap_regions) {
352 uint default_value = (new_number_of_heap_regions * G1DefaultMaxNewGenPercent) / 100; 352 uint default_value = (new_number_of_heap_regions * G1MaxNewSizePercent) / 100;
353 return MAX2(1U, default_value); 353 return MAX2(1U, default_value);
354 } 354 }
355 355
356 void G1YoungGenSizer::heap_size_changed(uint new_number_of_heap_regions) { 356 void G1YoungGenSizer::heap_size_changed(uint new_number_of_heap_regions) {
357 assert(new_number_of_heap_regions > 0, "Heap must be initialized"); 357 assert(new_number_of_heap_regions > 0, "Heap must be initialized");