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7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect

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Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2012-09-17 19:39:07 -07:00
parent 45435c5485
commit 811c047ec1
19 changed files with 654 additions and 204 deletions
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16
hotspot/src/share/vm/runtime/sharedRuntime.cpp
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@ -88,6 +88,7 @@ RuntimeStub* SharedRuntime::_resolve_virtual_call_blob;
RuntimeStub* SharedRuntime::_resolve_static_call_blob;
DeoptimizationBlob* SharedRuntime::_deopt_blob;
SafepointBlob* SharedRuntime::_polling_page_vectors_safepoint_handler_blob;
SafepointBlob* SharedRuntime::_polling_page_safepoint_handler_blob;
SafepointBlob* SharedRuntime::_polling_page_return_handler_blob;
@ -104,8 +105,14 @@ void SharedRuntime::generate_stubs() {
_resolve_virtual_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C), "resolve_virtual_call");
_resolve_static_call_blob = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C), "resolve_static_call");
_polling_page_safepoint_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), false);
_polling_page_return_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), true);
#ifdef COMPILER2
// Vectors are generated only by C2.
if (is_wide_vector(MaxVectorSize)) {
_polling_page_vectors_safepoint_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), POLL_AT_VECTOR_LOOP);
}
#endif // COMPILER2
_polling_page_safepoint_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), POLL_AT_LOOP);
_polling_page_return_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), POLL_AT_RETURN);
generate_deopt_blob();
@ -535,10 +542,15 @@ address SharedRuntime::get_poll_stub(address pc) {
"Only polling locations are used for safepoint");
bool at_poll_return = ((nmethod*)cb)->is_at_poll_return(pc);
bool has_wide_vectors = ((nmethod*)cb)->has_wide_vectors();
if (at_poll_return) {
assert(SharedRuntime::polling_page_return_handler_blob() != NULL,
"polling page return stub not created yet");
stub = SharedRuntime::polling_page_return_handler_blob()->entry_point();
} else if (has_wide_vectors) {
assert(SharedRuntime::polling_page_vectors_safepoint_handler_blob() != NULL,
"polling page vectors safepoint stub not created yet");
stub = SharedRuntime::polling_page_vectors_safepoint_handler_blob()->entry_point();
} else {
assert(SharedRuntime::polling_page_safepoint_handler_blob() != NULL,
"polling page safepoint stub not created yet");