src/cpu/x86/vm/vtableStubs_x86_64.cpp
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*** old/src/cpu/x86/vm/vtableStubs_x86_64.cpp Thu Aug 15 09:49:24 2013
--- new/src/cpu/x86/vm/vtableStubs_x86_64.cpp Thu Aug 15 09:49:23 2013
*** 209,223 ****
--- 209,223 ----
int VtableStub::pd_code_size_limit(bool is_vtable_stub) {
if (is_vtable_stub) {
// Vtable stub size
return (DebugVtables ? 512 : 24) + (CountCompiledCalls ? 13 : 0) +
! (UseCompressedKlassPointers ? 16 : 0); // 1 leaq can be 3 bytes + 1 long
! (UseCompressedKlassPointers ? MacroAssembler::instr_size_for_decode_klass_not_null() : 0);
} else {
// Itable stub size
return (DebugVtables ? 512 : 74) + (CountCompiledCalls ? 13 : 0) +
! (UseCompressedKlassPointers ? 32 : 0); // 2 leaqs
! (UseCompressedKlassPointers ? MacroAssembler::instr_size_for_decode_klass_not_null() : 0);
}
// In order to tune these parameters, run the JVM with VM options
// +PrintMiscellaneous and +WizardMode to see information about
// actual itable stubs. Look for lines like this:
// itable #1 at 0x5551212[71] left over: 3
src/cpu/x86/vm/vtableStubs_x86_64.cpp
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