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8132457: Unify command-line flags controlling the usage of compiler intrinsics

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Cleanup processing of command-line flags controlling intrinsics.

Reviewed-by: kvn
This commit is contained in:
Zoltan Majo 2015-08-03 09:39:29 +02:00
parent fd2f61a53f
commit 26cd440c55
11 changed files with 88 additions and 148 deletions
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12
hotspot/src/share/vm/c1/c1_GraphBuilder.cpp
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@ -3491,8 +3491,16 @@ void GraphBuilder::build_graph_for_intrinsic(ciMethod* callee) {
bool GraphBuilder::try_inline_intrinsics(ciMethod* callee) {
// For calling is_intrinsic_available we need to transition to
// the '_thread_in_vm' state because is_intrinsic_available()
// does not accesses critical VM-internal data.
if (!_compilation->compiler()->is_intrinsic_available(callee->get_Method(), NULL)) {
// accesses critical VM-internal data.
bool is_available = false;
{
VM_ENTRY_MARK;
methodHandle mh(THREAD, callee->get_Method());
methodHandle ct(THREAD, method()->get_Method());
is_available = _compilation->compiler()->is_intrinsic_available(mh, ct);
}
if (!is_available) {
if (!InlineNatives) {
// Return false and also set message that the inlining of
// intrinsics has been disabled in general.