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8211034: OnStackReplacePercentage option checking has bugs

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Fixed the constraint checks

Reviewed-by: kvn
This commit is contained in:
Jamsheed Mohammed C M 2018-12-12 23:08:01 -08:00
parent 966aaa1f9b
commit 79d7ae7633
5 changed files with 39 additions and 33 deletions
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6
src/hotspot/share/opto/parseHelper.cpp
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@ -471,15 +471,15 @@ void Parse::profile_taken_branch(int target_bci, bool force_update) {
if (osr_site) {
ciProfileData* data = md->bci_to_data(cur_bci);
assert(data != NULL && data->is_JumpData(), "need JumpData for taken branch");
int limit = (CompileThreshold
* (OnStackReplacePercentage - InterpreterProfilePercentage)) / 100;
int limit = (int)((int64_t)CompileThreshold
* (OnStackReplacePercentage - InterpreterProfilePercentage) / 100);
test_for_osr_md_counter_at(md, data, JumpData::taken_offset(), limit);
}
} else {
// With method data update off, use the invocation counter to trigger an
// OSR compilation, as done in the interpreter.
if (osr_site) {
int limit = (CompileThreshold * OnStackReplacePercentage) / 100;
int limit = (int)((int64_t)CompileThreshold * OnStackReplacePercentage / 100);
increment_and_test_invocation_counter(limit);
}
}