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8183299: Improve inlining of CompiledMethod methods into frame::sender

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Reviewed-by: kvn, neliasso
This commit is contained in:
Claes Redestad 2017-07-04 18:36:50 +02:00
parent d37b9c1f8d
commit fd301e5f76
3 changed files with 61 additions and 25 deletions
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26
hotspot/src/share/vm/code/compiledMethod.cpp
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@ -24,6 +24,7 @@
#include "precompiled.hpp"
#include "code/compiledIC.hpp"
#include "code/compiledMethod.inline.hpp"
#include "code/scopeDesc.hpp"
#include "code/codeCache.hpp"
#include "prims/methodHandles.hpp"
@ -59,15 +60,6 @@ bool CompiledMethod::is_method_handle_return(address return_pc) {
return pd->is_method_handle_invoke();
}
// When using JVMCI the address might be off by the size of a call instruction.
bool CompiledMethod::is_deopt_entry(address pc) {
return pc == deopt_handler_begin()
#if INCLUDE_JVMCI
|| (is_compiled_by_jvmci() && pc == (deopt_handler_begin() + NativeCall::instruction_size))
#endif
;
}
// Returns a string version of the method state.
const char* CompiledMethod::state() const {
int state = get_state();
@ -315,22 +307,6 @@ void CompiledMethod::preserve_callee_argument_oops(frame fr, const RegisterMap *
#endif // !SHARK
}
// -----------------------------------------------------------------------------
// CompiledMethod::get_deopt_original_pc
//
// Return the original PC for the given PC if:
// (a) the given PC belongs to a nmethod and
// (b) it is a deopt PC
address CompiledMethod::get_deopt_original_pc(const frame* fr) {
if (fr->cb() == NULL) return NULL;
CompiledMethod* cm = fr->cb()->as_compiled_method_or_null();
if (cm != NULL && cm->is_deopt_pc(fr->pc()))
return cm->get_original_pc(fr);
return NULL;
}
Method* CompiledMethod::attached_method(address call_instr) {
assert(code_contains(call_instr), "not part of the nmethod");
RelocIterator iter(this, call_instr, call_instr + 1);