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7102191: G1: assert(_min_desired_young_length <= initial_region_num) failed: Initial young gen size too small

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Initial_region_num actually not needed.

Reviewed-by: tonyp, johnc
This commit is contained in:
Bengt Rutisson 2011-10-26 08:44:53 +02:00
parent 9181202876
commit 868cfdb5f4
1 changed files with 2 additions and 6 deletions
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8
hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
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@ -498,7 +498,6 @@ void G1CollectorPolicy::init() {
initialize_gc_policy_counters();
G1YoungGenSizer sizer;
size_t initial_region_num = sizer.initial_young_region_num();
_min_desired_young_length = sizer.min_young_region_num();
_max_desired_young_length = sizer.max_young_region_num();
@ -512,17 +511,14 @@ void G1CollectorPolicy::init() {
}
}
// GenCollectorPolicy guarantees that min <= initial <= max.
// Asserting here just to state that we rely on this property.
assert(_min_desired_young_length <= _max_desired_young_length, "Invalid min/max young gen size values");
assert(initial_region_num <= _max_desired_young_length, "Initial young gen size too large");
assert(_min_desired_young_length <= initial_region_num, "Initial young gen size too small");
set_adaptive_young_list_length(_min_desired_young_length < _max_desired_young_length);
if (adaptive_young_list_length()) {
_young_list_fixed_length = 0;
} else {
_young_list_fixed_length = initial_region_num;
assert(_min_desired_young_length == _max_desired_young_length, "Min and max young size differ");
_young_list_fixed_length = _min_desired_young_length;
}
_free_regions_at_end_of_collection = _g1->free_regions();
update_young_list_target_length();