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8239110: Zero VM build fails after JDK-8203883

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Reviewed-by: aph
This commit is contained in:
Jie Fu 2020-02-15 17:35:57 +08:00
parent c4681a95dc
commit 3c7858c285
1 changed files with 10 additions and 4 deletions
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14
src/hotspot/share/interpreter/invocationCounter.cpp
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@ -88,18 +88,24 @@ int InvocationCounter::InterpreterBackwardBranchLimit;
void invocationCounter_init() {
#ifdef CC_INTERP
InterpreterInvocationLimit = CompileThreshold << number_of_noncount_bits;
InvocationCounter::InterpreterInvocationLimit =
CompileThreshold << InvocationCounter::count_shift;
// When methodData is collected, the backward branch limit is compared against a
// methodData counter, rather than an InvocationCounter. In the former case, we
// don't need the shift by number_of_noncount_bits, but we do need to adjust
// the factor by which we scale the threshold.
if (ProfileInterpreter) {
InterpreterBackwardBranchLimit = (int)((int64_t)CompileThreshold * (OnStackReplacePercentage - InterpreterProfilePercentage) / 100);
InvocationCounter::InterpreterBackwardBranchLimit =
(int)((int64_t)CompileThreshold
* (OnStackReplacePercentage - InterpreterProfilePercentage) / 100);
} else {
InterpreterBackwardBranchLimit = (int)(((int64_t)CompileThreshold * OnStackReplacePercentage / 100) << number_of_noncount_bits);
InvocationCounter::InterpreterBackwardBranchLimit =
(int)(((int64_t)CompileThreshold * OnStackReplacePercentage / 100)
<< InvocationCounter::count_shift);
}
assert(0 <= InterpreterBackwardBranchLimit, "OSR threshold should be non-negative");
assert(0 <= InvocationCounter::InterpreterBackwardBranchLimit,
"OSR threshold should be non-negative");
#endif
}