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6953144: Tiered compilation

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Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.

Reviewed-by: kvn, never, phh, twisti
This commit is contained in:
Igor Veresov 2010-09-03 17:51:07 -07:00
parent 6e78f6cb4b
commit 2c66a6c3fd
104 changed files with 7720 additions and 1701 deletions
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24
hotspot/src/share/vm/ci/ciEnv.cpp
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@ -956,18 +956,18 @@ void ciEnv::register_method(ciMethod* target,
if (task() != NULL) task()->set_code(nm);
if (entry_bci == InvocationEntryBci) {
#ifdef TIERED
// If there is an old version we're done with it
nmethod* old = method->code();
if (TraceMethodReplacement && old != NULL) {
ResourceMark rm;
char *method_name = method->name_and_sig_as_C_string();
tty->print_cr("Replacing method %s", method_name);
if (TieredCompilation) {
// If there is an old version we're done with it
nmethod* old = method->code();
if (TraceMethodReplacement && old != NULL) {
ResourceMark rm;
char *method_name = method->name_and_sig_as_C_string();
tty->print_cr("Replacing method %s", method_name);
}
if (old != NULL ) {
old->make_not_entrant();
}
}
if (old != NULL ) {
old->make_not_entrant();
}
#endif // TIERED
if (TraceNMethodInstalls ) {
ResourceMark rm;
char *method_name = method->name_and_sig_as_C_string();
@ -1011,7 +1011,7 @@ ciKlass* ciEnv::find_system_klass(ciSymbol* klass_name) {
// ------------------------------------------------------------------
// ciEnv::comp_level
int ciEnv::comp_level() {
if (task() == NULL) return CompLevel_full_optimization;
if (task() == NULL) return CompLevel_highest_tier;
return task()->comp_level();
}