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6930772: JSR 292 needs to support SPARC C1

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C1 for SPARC needs to support JSR 292.

Reviewed-by: never, jrose
This commit is contained in:
Christian Thalinger 2010-05-21 02:59:24 -07:00
parent c9f2ba541b
commit 2e24ba80e9
28 changed files with 164 additions and 137 deletions
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14
hotspot/src/share/vm/c1/c1_LIRAssembler.cpp
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@ -301,9 +301,9 @@ void LIR_Assembler::add_debug_info_for_branch(CodeEmitInfo* info) {
}
void LIR_Assembler::add_call_info(int pc_offset, CodeEmitInfo* cinfo, bool is_method_handle_invoke) {
void LIR_Assembler::add_call_info(int pc_offset, CodeEmitInfo* cinfo) {
flush_debug_info(pc_offset);
cinfo->record_debug_info(compilation()->debug_info_recorder(), pc_offset, is_method_handle_invoke);
cinfo->record_debug_info(compilation()->debug_info_recorder(), pc_offset);
if (cinfo->exception_handlers() != NULL) {
compilation()->add_exception_handlers_for_pco(pc_offset, cinfo->exception_handlers());
}
@ -413,12 +413,6 @@ void LIR_Assembler::emit_rtcall(LIR_OpRTCall* op) {
void LIR_Assembler::emit_call(LIR_OpJavaCall* op) {
verify_oop_map(op->info());
// JSR 292
// Preserve the SP over MethodHandle call sites.
if (op->is_method_handle_invoke()) {
preserve_SP(op);
}
if (os::is_MP()) {
// must align calls sites, otherwise they can't be updated atomically on MP hardware
align_call(op->code());
@ -444,10 +438,6 @@ void LIR_Assembler::emit_call(LIR_OpJavaCall* op) {
default: ShouldNotReachHere();
}
if (op->is_method_handle_invoke()) {
restore_SP(op);
}
#if defined(X86) && defined(TIERED)
// C2 leave fpu stack dirty clean it
if (UseSSE < 2) {