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6993078: JSR 292 too many pushes: Lesp points into register window

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Reviewed-by: kvn, never
This commit is contained in:
Christian Thalinger 2011-04-21 00:25:40 -07:00
parent abc5f94df7
commit 868bf68a3e
5 changed files with 28 additions and 27 deletions
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14
hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp
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@ -3074,6 +3074,7 @@ void TemplateTable::invokeinterface(int byte_no) {
void TemplateTable::invokedynamic(int byte_no) {
transition(vtos, vtos);
assert(byte_no == f1_oop, "use this argument");
if (!EnableInvokeDynamic) {
// We should not encounter this bytecode if !EnableInvokeDynamic.
@ -3086,7 +3087,6 @@ void TemplateTable::invokedynamic(int byte_no) {
return;
}
assert(byte_no == f1_oop, "use this argument");
prepare_invoke(rax, rbx, byte_no);
// rax: CallSite object (f1)
@ -3097,14 +3097,14 @@ void TemplateTable::invokedynamic(int byte_no) {
Register rax_callsite = rax;
Register rcx_method_handle = rcx;
if (ProfileInterpreter) {
// %%% should make a type profile for any invokedynamic that takes a ref argument
// profile this call
__ profile_call(rsi);
}
// %%% should make a type profile for any invokedynamic that takes a ref argument
// profile this call
__ profile_call(rsi);
__ load_heap_oop(rcx_method_handle, Address(rax_callsite, __ delayed_value(java_lang_invoke_CallSite::target_offset_in_bytes, rcx)));
__ verify_oop(rax_callsite);
__ load_heap_oop(rcx_method_handle, Address(rax_callsite, __ delayed_value(java_lang_invoke_CallSite::target_offset_in_bytes, rdx)));
__ null_check(rcx_method_handle);
__ verify_oop(rcx_method_handle);
__ prepare_to_jump_from_interpreted();
__ jump_to_method_handle_entry(rcx_method_handle, rdx);
}