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8144534: Refactor templateInterpreter and templateInterpreterGenerator functions

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Merged templateInterpreter_x86_32/64 into templateInterpreterGenerator_x86.cpp (some 32/64 functions remain for the hand coded crc functions).

Reviewed-by: goetz, jrose, twisti
This commit is contained in:
Coleen Phillimore 2015-12-05 10:40:22 -05:00
parent 679e48d459
commit 5f07c2b8ad
21 changed files with 6557 additions and 7860 deletions
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17
hotspot/src/share/vm/runtime/deoptimization.cpp
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@ -571,6 +571,23 @@ void Deoptimization::cleanup_deopt_info(JavaThread *thread,
thread->dec_in_deopt_handler();
}
// Moved from cpu directories because none of the cpus has callee save values.
// If a cpu implements callee save values, move this to deoptimization_<cpu>.cpp.
void Deoptimization::unwind_callee_save_values(frame* f, vframeArray* vframe_array) {
// This code is sort of the equivalent of C2IAdapter::setup_stack_frame back in
// the days we had adapter frames. When we deoptimize a situation where a
// compiled caller calls a compiled caller will have registers it expects
// to survive the call to the callee. If we deoptimize the callee the only
// way we can restore these registers is to have the oldest interpreter
// frame that we create restore these values. That is what this routine
// will accomplish.
// At the moment we have modified c2 to not have any callee save registers
// so this problem does not exist and this routine is just a place holder.
assert(f->is_interpreted_frame(), "must be interpreted");
}
// Return BasicType of value being returned
JRT_LEAF(BasicType, Deoptimization::unpack_frames(JavaThread* thread, int exec_mode))