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8024069: replace_in_map() should operate on parent maps

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Type information gets lost because replace_in_map() doesn't update parent maps

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2013-10-19 12:16:43 +02:00
parent 801b3e680e
commit 3f8ae3e9b9
17 changed files with 210 additions and 123 deletions
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62
hotspot/src/share/vm/opto/callGenerator.cpp
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@ -63,12 +63,12 @@ public:
}
virtual bool is_parse() const { return true; }
virtual JVMState* generate(JVMState* jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
int is_osr() { return _is_osr; }
};
JVMState* ParseGenerator::generate(JVMState* jvms) {
JVMState* ParseGenerator::generate(JVMState* jvms, Parse* parent_parser) {
Compile* C = Compile::current();
if (is_osr()) {
@ -80,7 +80,7 @@ JVMState* ParseGenerator::generate(JVMState* jvms) {
return NULL; // bailing out of the compile; do not try to parse
}
Parse parser(jvms, method(), _expected_uses);
Parse parser(jvms, method(), _expected_uses, parent_parser);
// Grab signature for matching/allocation
#ifdef ASSERT
if (parser.tf() != (parser.depth() == 1 ? C->tf() : tf())) {
@ -119,12 +119,12 @@ class DirectCallGenerator : public CallGenerator {
_separate_io_proj(separate_io_proj)
{
}
virtual JVMState* generate(JVMState* jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
CallStaticJavaNode* call_node() const { return _call_node; }
};
JVMState* DirectCallGenerator::generate(JVMState* jvms) {
JVMState* DirectCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
GraphKit kit(jvms);
bool is_static = method()->is_static();
address target = is_static ? SharedRuntime::get_resolve_static_call_stub()
@ -171,10 +171,10 @@ public:
vtable_index >= 0, "either invalid or usable");
}
virtual bool is_virtual() const { return true; }
virtual JVMState* generate(JVMState* jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
};
JVMState* VirtualCallGenerator::generate(JVMState* jvms) {
JVMState* VirtualCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
GraphKit kit(jvms);
Node* receiver = kit.argument(0);
@ -276,7 +276,7 @@ class LateInlineCallGenerator : public DirectCallGenerator {
// Convert the CallStaticJava into an inline
virtual void do_late_inline();
virtual JVMState* generate(JVMState* jvms) {
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
Compile *C = Compile::current();
C->print_inlining_skip(this);
@ -290,7 +290,7 @@ class LateInlineCallGenerator : public DirectCallGenerator {
// that the late inlining logic can distinguish between fall
// through and exceptional uses of the memory and io projections
// as is done for allocations and macro expansion.
return DirectCallGenerator::generate(jvms);
return DirectCallGenerator::generate(jvms, parent_parser);
}
virtual void print_inlining_late(const char* msg) {
@ -389,7 +389,7 @@ void LateInlineCallGenerator::do_late_inline() {
}
// Now perform the inling using the synthesized JVMState
JVMState* new_jvms = _inline_cg->generate(jvms);
JVMState* new_jvms = _inline_cg->generate(jvms, NULL);
if (new_jvms == NULL) return; // no change
if (C->failing()) return;
@ -429,8 +429,8 @@ class LateInlineMHCallGenerator : public LateInlineCallGenerator {
virtual bool is_mh_late_inline() const { return true; }
virtual JVMState* generate(JVMState* jvms) {
JVMState* new_jvms = LateInlineCallGenerator::generate(jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
JVMState* new_jvms = LateInlineCallGenerator::generate(jvms, parent_parser);
if (_input_not_const) {
// inlining won't be possible so no need to enqueue right now.
call_node()->set_generator(this);
@ -477,13 +477,13 @@ class LateInlineStringCallGenerator : public LateInlineCallGenerator {
LateInlineStringCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
LateInlineCallGenerator(method, inline_cg) {}
virtual JVMState* generate(JVMState* jvms) {
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
Compile *C = Compile::current();
C->print_inlining_skip(this);
C->add_string_late_inline(this);
JVMState* new_jvms = DirectCallGenerator::generate(jvms);
JVMState* new_jvms = DirectCallGenerator::generate(jvms, parent_parser);
return new_jvms;
}
};
@ -498,13 +498,13 @@ class LateInlineBoxingCallGenerator : public LateInlineCallGenerator {
LateInlineBoxingCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
LateInlineCallGenerator(method, inline_cg) {}
virtual JVMState* generate(JVMState* jvms) {
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
Compile *C = Compile::current();
C->print_inlining_skip(this);
C->add_boxing_late_inline(this);
JVMState* new_jvms = DirectCallGenerator::generate(jvms);
JVMState* new_jvms = DirectCallGenerator::generate(jvms, parent_parser);
return new_jvms;
}
};
@ -540,7 +540,7 @@ public:
virtual bool is_virtual() const { return _is_virtual; }
virtual bool is_deferred() const { return true; }
virtual JVMState* generate(JVMState* jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
};
@ -550,12 +550,12 @@ CallGenerator* CallGenerator::for_warm_call(WarmCallInfo* ci,
return new WarmCallGenerator(ci, if_cold, if_hot);
}
JVMState* WarmCallGenerator::generate(JVMState* jvms) {
JVMState* WarmCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
Compile* C = Compile::current();
if (C->log() != NULL) {
C->log()->elem("warm_call bci='%d'", jvms->bci());
}
jvms = _if_cold->generate(jvms);
jvms = _if_cold->generate(jvms, parent_parser);
if (jvms != NULL) {
Node* m = jvms->map()->control();
if (m->is_CatchProj()) m = m->in(0); else m = C->top();
@ -616,7 +616,7 @@ public:
virtual bool is_inline() const { return _if_hit->is_inline(); }
virtual bool is_deferred() const { return _if_hit->is_deferred(); }
virtual JVMState* generate(JVMState* jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
};
@ -628,7 +628,7 @@ CallGenerator* CallGenerator::for_predicted_call(ciKlass* predicted_receiver,
}
JVMState* PredictedCallGenerator::generate(JVMState* jvms) {
JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
GraphKit kit(jvms);
PhaseGVN& gvn = kit.gvn();
// We need an explicit receiver null_check before checking its type.
@ -656,7 +656,7 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms) {
{ PreserveJVMState pjvms(&kit);
kit.set_control(slow_ctl);
if (!kit.stopped()) {
slow_jvms = _if_missed->generate(kit.sync_jvms());
slow_jvms = _if_missed->generate(kit.sync_jvms(), parent_parser);
if (kit.failing())
return NULL; // might happen because of NodeCountInliningCutoff
assert(slow_jvms != NULL, "must be");
@ -677,12 +677,12 @@ JVMState* PredictedCallGenerator::generate(JVMState* jvms) {
kit.replace_in_map(receiver, exact_receiver);
// Make the hot call:
JVMState* new_jvms = _if_hit->generate(kit.sync_jvms());
JVMState* new_jvms = _if_hit->generate(kit.sync_jvms(), parent_parser);
if (new_jvms == NULL) {
// Inline failed, so make a direct call.
assert(_if_hit->is_inline(), "must have been a failed inline");
CallGenerator* cg = CallGenerator::for_direct_call(_if_hit->method());
new_jvms = cg->generate(kit.sync_jvms());
new_jvms = cg->generate(kit.sync_jvms(), parent_parser);
}
kit.add_exception_states_from(new_jvms);
kit.set_jvms(new_jvms);
@ -874,7 +874,7 @@ public:
virtual bool is_inlined() const { return true; }
virtual bool is_intrinsic() const { return true; }
virtual JVMState* generate(JVMState* jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
};
@ -884,7 +884,7 @@ CallGenerator* CallGenerator::for_predicted_intrinsic(CallGenerator* intrinsic,
}
JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms) {
JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms, Parse* parent_parser) {
GraphKit kit(jvms);
PhaseGVN& gvn = kit.gvn();
@ -904,7 +904,7 @@ JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms) {
PreserveJVMState pjvms(&kit);
kit.set_control(slow_ctl);
if (!kit.stopped()) {
slow_jvms = _cg->generate(kit.sync_jvms());
slow_jvms = _cg->generate(kit.sync_jvms(), parent_parser);
if (kit.failing())
return NULL; // might happen because of NodeCountInliningCutoff
assert(slow_jvms != NULL, "must be");
@ -922,12 +922,12 @@ JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms) {
}
// Generate intrinsic code:
JVMState* new_jvms = _intrinsic->generate(kit.sync_jvms());
JVMState* new_jvms = _intrinsic->generate(kit.sync_jvms(), parent_parser);
if (new_jvms == NULL) {
// Intrinsic failed, so use slow code or make a direct call.
if (slow_map == NULL) {
CallGenerator* cg = CallGenerator::for_direct_call(method());
new_jvms = cg->generate(kit.sync_jvms());
new_jvms = cg->generate(kit.sync_jvms(), parent_parser);
} else {
kit.set_jvms(slow_jvms);
return kit.transfer_exceptions_into_jvms();
@ -997,7 +997,7 @@ public:
virtual bool is_virtual() const { ShouldNotReachHere(); return false; }
virtual bool is_trap() const { return true; }
virtual JVMState* generate(JVMState* jvms);
virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
};
@ -1009,7 +1009,7 @@ CallGenerator::for_uncommon_trap(ciMethod* m,
}
JVMState* UncommonTrapCallGenerator::generate(JVMState* jvms) {
JVMState* UncommonTrapCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
GraphKit kit(jvms);
// Take the trap with arguments pushed on the stack. (Cf. null_check_receiver).
int nargs = method()->arg_size();