Use zone allocated growable array to populate interim static and stub calls table, thus allocating …

runtime/vm/intermediate_language_x64.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/dart_entry.h"
@@ skipping 1640 matching lines @@
 class BoxAllocationSlowPath : public SlowPathCode {
  public:
   BoxAllocationSlowPath(Instruction* instruction,
                         const Class& cls,
                         Register result)
       : instruction_(instruction),
         cls_(cls),
         result_(result) { }
 
   virtual void EmitNativeCode(FlowGraphCompiler* compiler) {
-    Isolate* isolate = compiler->isolate();
-
     if (Assembler::EmittingComments()) {
       __ Comment("%s slow path allocation of %s",
                  instruction_->DebugName(),
                  String::Handle(cls_.PrettyName()).ToCString());
     }
     __ Bind(entry_label());
-    const Code& stub =
-        Code::Handle(isolate, StubCode::GetAllocationStubForClass(cls_));
+    const Code& stub = Code::ZoneHandle(compiler->zone(),
+        StubCode::GetAllocationStubForClass(cls_));
     const StubEntry stub_entry(stub);
 
     LocationSummary* locs = instruction_->locs();
 
     locs->live_registers()->Remove(Location::RegisterLocation(result_));
 
     compiler->SaveLiveRegisters(locs);
     compiler->GenerateCall(Scanner::kNoSourcePos,  // No token position.
                            stub_entry,
                            RawPcDescriptors::kOther,
@@ skipping 440 matching lines @@
                                     2,
                                     locs());
       __ Drop(2);
       __ popq(kResultReg);
       __ Bind(&done);
       return;
     }
   }
 
   __ Bind(&slow_path);
-  const Code& stub = Code::Handle(compiler->isolate(),
-                                  StubCode::AllocateArray_entry()->code());
+  const Code& stub = Code::ZoneHandle(compiler->zone(),
+                                      StubCode::AllocateArray_entry()->code());
   compiler->AddStubCallTarget(stub);
   compiler->GenerateCall(token_pos(),
                          *StubCode::AllocateArray_entry(),
                          RawPcDescriptors::kOther,
                          locs());
   __ Bind(&done);
   ASSERT(locs()->out(0).reg() == kResultReg);
 }
 
 
@@ skipping 251 matching lines @@
   virtual void EmitNativeCode(FlowGraphCompiler* compiler) {
     __ Comment("AllocateContextSlowPath");
     __ Bind(entry_label());
 
     LocationSummary* locs = instruction_->locs();
     locs->live_registers()->Remove(locs->out(0));
 
     compiler->SaveLiveRegisters(locs);
 
     __ LoadImmediate(R10, Immediate(instruction_->num_context_variables()));
-    const Code& stub = Code::Handle(compiler->isolate(),
-                                    StubCode::AllocateContext_entry()->code());
+    const Code& stub = Code::ZoneHandle(
+        compiler->zone(), StubCode::AllocateContext_entry()->code());
     compiler->AddStubCallTarget(stub);
     compiler->GenerateCall(instruction_->token_pos(),
                            *StubCode::AllocateContext_entry(),
                            RawPcDescriptors::kOther,
                            locs);
     ASSERT(instruction_->locs()->out(0).reg() == RAX);
     compiler->RestoreLiveRegisters(instruction_->locs());
     __ jmp(exit_label());
   }
 
@@ skipping 3967 matching lines @@
 }
 
 
 LocationSummary* AllocateObjectInstr::MakeLocationSummary(Zone* zone,
                                                           bool opt) const {
   return MakeCallSummary(zone);
 }
 
 
 void AllocateObjectInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
-  Isolate* isolate = compiler->isolate();
-  const Code& stub = Code::Handle(isolate,
-                                  StubCode::GetAllocationStubForClass(cls()));
+  const Code& stub = Code::ZoneHandle(
+      compiler->zone(), StubCode::GetAllocationStubForClass(cls()));
   const StubEntry stub_entry(stub);
   compiler->GenerateCall(token_pos(),
                          stub_entry,
                          RawPcDescriptors::kOther,
                          locs());
   compiler->AddStubCallTarget(stub);
   __ Drop(ArgumentCount());  // Discard arguments.
 }
 
 
@@ skipping 30 matching lines @@
   __ Drop(1);
   __ popq(result);
 }
 
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_X64