hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp
// Initialization
void generate_initial() {
{- -------------------------------------------
(1)
---------------------------------------- -}
// Generates all stubs and initializes the entry points
// This platform-specific stub is needed by generate_call_stub()
StubRoutines::x86::_mxcsr_std = generate_fp_mask("mxcsr_std", 0x0000000000001F80);
// entry points that exist in all platforms Note: This is code
// that could be shared among different platforms - however the
// benefit seems to be smaller than the disadvantage of having a
// much more complicated generator structure. See also comment in
// stubRoutines.hpp.
StubRoutines::_forward_exception_entry = generate_forward_exception();
StubRoutines::_call_stub_entry =
generate_call_stub(StubRoutines::_call_stub_return_address);
// is referenced by megamorphic call
StubRoutines::_catch_exception_entry = generate_catch_exception();
// atomic calls
StubRoutines::_atomic_xchg_entry = generate_atomic_xchg();
StubRoutines::_atomic_xchg_ptr_entry = generate_atomic_xchg_ptr();
StubRoutines::_atomic_cmpxchg_entry = generate_atomic_cmpxchg();
StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long();
StubRoutines::_atomic_add_entry = generate_atomic_add();
StubRoutines::_atomic_add_ptr_entry = generate_atomic_add_ptr();
StubRoutines::_fence_entry = generate_orderaccess_fence();
StubRoutines::_handler_for_unsafe_access_entry =
generate_handler_for_unsafe_access();
// platform dependent
StubRoutines::x86::_get_previous_fp_entry = generate_get_previous_fp();
StubRoutines::x86::_verify_mxcsr_entry = generate_verify_mxcsr();
// Build this early so it's available for the interpreter. Stub
// expects the required and actual types as register arguments in
// j_rarg0 and j_rarg1 respectively.
StubRoutines::_throw_WrongMethodTypeException_entry =
generate_throw_exception("WrongMethodTypeException throw_exception",
CAST_FROM_FN_PTR(address, SharedRuntime::throw_WrongMethodTypeException),
false, rax, rcx);
}
This document is available under the GNU GENERAL PUBLIC LICENSE Version 2.