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8032463: VirtualDispatch test timeout with DeoptimizeALot

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Introduce code aging for warm method detection

Reviewed-by: kvn, twisti
This commit is contained in:
Igor Veresov 2014-05-13 11:32:10 -07:00
parent 5938d3d5b9
commit 54db2c2d61
27 changed files with 283 additions and 69 deletions
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7
hotspot/src/share/vm/oops/methodData.hpp
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@ -2059,6 +2059,7 @@ private:
// Counter values at the time profiling started.
int _invocation_counter_start;
int _backedge_counter_start;
uint _tenure_traps;
#if INCLUDE_RTM_OPT
// State of RTM code generation during compilation of the method
@ -2398,6 +2399,12 @@ public:
method()->set_not_compilable(CompLevel_full_optimization, true, "decompile_count > PerMethodRecompilationCutoff");
}
}
uint tenure_traps() const {
return _tenure_traps;
}
void inc_tenure_traps() {
_tenure_traps += 1;
}
// Return pointer to area dedicated to parameters in MDO
ParametersTypeData* parameters_type_data() const {