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8046936: JEP 270: Reserved Stack Areas for Critical Sections

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Reviewed-by: acorn, dcubed
This commit is contained in:
Frederic Parain 2015-12-11 09:07:07 -08:00
parent f6440f7fb1
commit ef800bd53f
69 changed files with 987 additions and 64 deletions
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17
hotspot/src/share/vm/c1/c1_GraphBuilder.cpp
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@ -3322,7 +3322,13 @@ bool GraphBuilder::try_inline(ciMethod* callee, bool holder_known, Bytecodes::Co
// method handle invokes
if (callee->is_method_handle_intrinsic()) {
return try_method_handle_inline(callee);
if (try_method_handle_inline(callee)) {
if (callee->has_reserved_stack_access()) {
compilation()->set_has_reserved_stack_access(true);
}
return true;
}
return false;
}
// handle intrinsics
@ -3330,6 +3336,9 @@ bool GraphBuilder::try_inline(ciMethod* callee, bool holder_known, Bytecodes::Co
(CheckIntrinsics ? callee->intrinsic_candidate() : true)) {
if (try_inline_intrinsics(callee)) {
print_inlining(callee, "intrinsic");
if (callee->has_reserved_stack_access()) {
compilation()->set_has_reserved_stack_access(true);
}
return true;
}
// try normal inlining
@ -3346,8 +3355,12 @@ bool GraphBuilder::try_inline(ciMethod* callee, bool holder_known, Bytecodes::Co
if (bc == Bytecodes::_illegal) {
bc = code();
}
if (try_inline_full(callee, holder_known, bc, receiver))
if (try_inline_full(callee, holder_known, bc, receiver)) {
if (callee->has_reserved_stack_access()) {
compilation()->set_has_reserved_stack_access(true);
}
return true;
}
// Entire compilation could fail during try_inline_full call.
// In that case printing inlining decision info is useless.