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8247732: validate user-input intrinsic_ids in ControlIntrinsic

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renew webrev to the latest jdk. fixed a typo and a bug.  Add constraints for both DisableIntrinsic and ControlIntrinsics.  Add tests to cover different use cases of them.

Reviewed-by: neliasso, thartmann
This commit is contained in:
Xin Liu 2020-12-17 10:05:09 +00:00 • committed by Tobias Hartmann
parent 178c00182c
commit 83be8a902c
32 changed files with 574 additions and 48 deletions
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2
src/hotspot/share/compiler/compilerDirectives.cpp
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@ -280,7 +280,7 @@ DirectiveSet::~DirectiveSet() {
// 2) cloned() returns a pointer that points to the cloned DirectiveSet.
// Users should only use cloned() when they need to update DirectiveSet.
//
// In the end, users need invoke commit() to finalize the pending changes.
// In the end, users need to invoke commit() to finalize the pending changes.
// If cloning happens, the smart pointer will return the new pointer after releasing the original
// one on DirectivesStack. If cloning doesn't happen, it returns the original intact pointer.
class DirectiveSetPtr {