src/share/vm/opto/callGenerator.cpp

*** 132,142 ****
  
    if (kit.C->log() != NULL) {
      kit.C->log()->elem("direct_call bci='%d'", jvms->bci());
    }
  
!   CallStaticJavaNode *call = new (kit.C) CallStaticJavaNode(tf(), target, method(), kit.bci());
    _call_node = call;  // Save the call node in case we need it later
    if (!is_static) {
      // Make an explicit receiver null_check as part of this call.
      // Since we share a map with the caller, his JVMS gets adjusted.
      kit.null_check_receiver_before_call(method());
--- 132,142 ----
  
    if (kit.C->log() != NULL) {
      kit.C->log()->elem("direct_call bci='%d'", jvms->bci());
    }
  
!   CallStaticJavaNode *call = new (kit.C) CallStaticJavaNode(kit.C, tf(), target, method(), kit.bci());
    _call_node = call;  // Save the call node in case we need it later
    if (!is_static) {
      // Make an explicit receiver null_check as part of this call.
      // Since we share a map with the caller, his JVMS gets adjusted.
      kit.null_check_receiver_before_call(method());
*** 302,334 ****
  
  };
  
  void LateInlineCallGenerator::do_late_inline() {
    // Can't inline it
!   if (call_node() == NULL || call_node()->outcnt() == 0 ||
!       call_node()->in(0) == NULL || call_node()->in(0)->is_top()) {
      return;
    }
  
!   const TypeTuple *r = call_node()->tf()->domain();
    for (int i1 = 0; i1 < method()->arg_size(); i1++) {
!     if (call_node()->in(TypeFunc::Parms + i1)->is_top() && r->field_at(TypeFunc::Parms + i1) != Type::HALF) {
        assert(Compile::current()->inlining_incrementally(), "shouldn't happen during parsing");
        return;
      }
    }
  
!   if (call_node()->in(TypeFunc::Memory)->is_top()) {
      assert(Compile::current()->inlining_incrementally(), "shouldn't happen during parsing");
      return;
    }
  
!   CallStaticJavaNode* call = call_node();
  
    // Make a clone of the JVMState that appropriate to use for driving a parse
!   Compile* C = Compile::current();
!   JVMState* jvms     = call->jvms()->clone_shallow(C);
    uint size = call->req();
    SafePointNode* map = new (C) SafePointNode(size, jvms);
    for (uint i1 = 0; i1 < size; i1++) {
      map->init_req(i1, call->in(i1));
    }
--- 302,339 ----
  
  };
  
  void LateInlineCallGenerator::do_late_inline() {
    // Can't inline it
!   CallStaticJavaNode* call = call_node();
!   if (call == NULL || call->outcnt() == 0 ||
!       call->in(0) == NULL || call->in(0)->is_top()) {
      return;
    }
  
!   const TypeTuple *r = call->tf()->domain();
    for (int i1 = 0; i1 < method()->arg_size(); i1++) {
!     if (call->in(TypeFunc::Parms + i1)->is_top() && r->field_at(TypeFunc::Parms + i1) != Type::HALF) {
        assert(Compile::current()->inlining_incrementally(), "shouldn't happen during parsing");
        return;
      }
    }
  
!   if (call->in(TypeFunc::Memory)->is_top()) {
      assert(Compile::current()->inlining_incrementally(), "shouldn't happen during parsing");
      return;
    }
  
!   Compile* C = Compile::current();
!   // Remove inlined methods from Compiler's lists.
!   if (call->is_macro()) {
!     C->remove_macro_node(call);
!   }
  
    // Make a clone of the JVMState that appropriate to use for driving a parse
!   JVMState* old_jvms = call->jvms();
!   JVMState* jvms = old_jvms->clone_shallow(C);
    uint size = call->req();
    SafePointNode* map = new (C) SafePointNode(size, jvms);
    for (uint i1 = 0; i1 < size; i1++) {
      map->init_req(i1, call->in(i1));
    }
*** 338,357 ****
      Node* mem = MergeMemNode::make(C, map->in(TypeFunc::Memory));
      C->initial_gvn()->set_type_bottom(mem);
      map->set_req(TypeFunc::Memory, mem);
    }
  
!   // Make enough space for the expression stack and transfer the incoming arguments
!   int nargs    = method()->arg_size();
    jvms->set_map(map);
    map->ensure_stack(jvms, jvms->method()->max_stack());
!   if (nargs > 0) {
!     for (int i1 = 0; i1 < nargs; i1++) {
!       map->set_req(i1 + jvms->argoff(), call->in(TypeFunc::Parms + i1));
!     }
    }
  
    if (!do_late_inline_check(jvms)) {
      map->disconnect_inputs(NULL, C);
      return;
    }
  
--- 343,369 ----
      Node* mem = MergeMemNode::make(C, map->in(TypeFunc::Memory));
      C->initial_gvn()->set_type_bottom(mem);
      map->set_req(TypeFunc::Memory, mem);
    }
  
!   uint nargs = method()->arg_size();
!   // blow away old call arguments
!   Node* top = C->top();
!   for (uint i1 = 0; i1 < nargs; i1++) {
!     map->set_req(TypeFunc::Parms + i1, top);
!   }
    jvms->set_map(map);
+ 
+   // Make enough space in the expression stack to transfer
+   // the incoming arguments and return value.
    map->ensure_stack(jvms, jvms->method()->max_stack());
!   for (uint i1 = 0; i1 < nargs; i1++) {
!     map->set_req(jvms->argoff() + i1, call->in(TypeFunc::Parms + i1));
    }
  
+   // This check is done here because for_method_handle_inline() method
+   // needs jvms for inlined state.
    if (!do_late_inline_check(jvms)) {
      map->disconnect_inputs(NULL, C);
      return;
    }
  
*** 478,487 ****
--- 490,519 ----
  
  CallGenerator* CallGenerator::for_string_late_inline(ciMethod* method, CallGenerator* inline_cg) {
    return new LateInlineStringCallGenerator(method, inline_cg);
  }
  
+ class LateInlineBoxingCallGenerator : public LateInlineCallGenerator {
+ 
+  public:
+   LateInlineBoxingCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
+     LateInlineCallGenerator(method, inline_cg) {}
+ 
+   virtual JVMState* generate(JVMState* jvms) {
+     Compile *C = Compile::current();
+     C->print_inlining_skip(this);
+ 
+     C->add_boxing_late_inline(this);
+ 
+     JVMState* new_jvms =  DirectCallGenerator::generate(jvms);
+     return new_jvms;
+   }
+ };
+ 
+ CallGenerator* CallGenerator::for_boxing_late_inline(ciMethod* method, CallGenerator* inline_cg) {
+   return new LateInlineBoxingCallGenerator(method, inline_cg);
+ }
  
  //---------------------------WarmCallGenerator--------------------------------
  // Internal class which handles initial deferral of inlining decisions.
  class WarmCallGenerator : public CallGenerator {
    WarmCallInfo*   _call_info;