[turbofan] Abort compilation when the max deoptimization table size is exceeded.

src/compiler/arm/code-generator-arm.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/code-generator.h"
 
 #include "src/arm/macro-assembler-arm.h"
 #include "src/ast/scopes.h"
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
@@ skipping 432 matching lines @@
          MemOperand(fp, ArgumentsAdaptorFrameConstants::kLengthOffset));
   __ SmiUntag(caller_args_count_reg);
 
   ParameterCount callee_args_count(args_reg);
   __ PrepareForTailCall(callee_args_count, caller_args_count_reg, scratch2,
                         scratch3);
   __ bind(&done);
 }
 
 // Assembles an instruction after register allocation, producing machine code.
-void CodeGenerator::AssembleArchInstruction(Instruction* instr) {
+CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
+    Instruction* instr) {
   ArmOperandConverter i(this, instr);
 
   __ MaybeCheckConstPool();
   InstructionCode opcode = instr->opcode();
   ArchOpcode arch_opcode = ArchOpcodeField::decode(opcode);
   switch (arch_opcode) {
     case kArchCallCodeObject: {
       EnsureSpaceForLazyDeopt();
       if (instr->InputAt(0)->IsImmediate()) {
         __ Call(Handle<Code>::cast(i.InputHeapObject(0)),
@@ skipping 113 matching lines @@
     case kArchNop:
     case kArchThrowTerminator:
       // don't emit code for nops.
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArchDeoptimize: {
       int deopt_state_id =
           BuildTranslation(instr, -1, 0, OutputFrameStateCombine::Ignore());
       Deoptimizer::BailoutType bailout_type =
           Deoptimizer::BailoutType(MiscField::decode(instr->opcode()));
-      AssembleDeoptimizerCall(deopt_state_id, bailout_type);
+      CodeGenResult result =
+          AssembleDeoptimizerCall(deopt_state_id, bailout_type);
+      if (result != kSuccess) return result;
       break;
     }
     case kArchRet:
       AssembleReturn();
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
     case kArchStackPointer:
       __ mov(i.OutputRegister(), sp);
       DCHECK_EQ(LeaveCC, i.OutputSBit());
       break;
@@ skipping 667 matching lines @@
     case kAtomicLoadInt16:
       ASSEMBLE_ATOMIC_LOAD_INTEGER(ldrsh);
       break;
     case kAtomicLoadUint16:
       ASSEMBLE_ATOMIC_LOAD_INTEGER(ldrh);
       break;
     case kAtomicLoadWord32:
       ASSEMBLE_ATOMIC_LOAD_INTEGER(ldr);
       break;
   }
+  return kSuccess;
 }  // NOLINT(readability/fn_size)
 
 
 // Assembles branches after an instruction.
 void CodeGenerator::AssembleArchBranch(Instruction* instr, BranchInfo* branch) {
   ArmOperandConverter i(this, instr);
   Label* tlabel = branch->true_label;
   Label* flabel = branch->false_label;
   Condition cc = FlagsConditionToCondition(branch->condition);
   __ b(cc, tlabel);
@@ skipping 40 matching lines @@
   __ CheckConstPool(true, true);
   __ cmp(input, Operand(case_count));
   __ BlockConstPoolFor(case_count + 2);
   __ add(pc, pc, Operand(input, LSL, 2), LeaveCC, lo);
   __ b(GetLabel(i.InputRpo(1)));
   for (size_t index = 0; index < case_count; ++index) {
     __ b(GetLabel(i.InputRpo(index + 2)));
   }
 }
 
-
-void CodeGenerator::AssembleDeoptimizerCall(
+CodeGenerator::CodeGenResult CodeGenerator::AssembleDeoptimizerCall(
     int deoptimization_id, Deoptimizer::BailoutType bailout_type) {
   Address deopt_entry = Deoptimizer::GetDeoptimizationEntry(
       isolate(), deoptimization_id, bailout_type);
   // TODO(turbofan): We should be able to generate better code by sharing the
   // actual final call site and just bl'ing to it here, similar to what we do
   // in the lithium backend.
+  if (deopt_entry == nullptr) return kTooManyDeoptimizationBailouts;
   __ Call(deopt_entry, RelocInfo::RUNTIME_ENTRY);
   __ CheckConstPool(false, false);
+  return kSuccess;
 }
 
 void CodeGenerator::FinishFrame(Frame* frame) {
   CallDescriptor* descriptor = linkage()->GetIncomingDescriptor();
 
   const RegList saves_fp = descriptor->CalleeSavedFPRegisters();
   if (saves_fp != 0) {
     frame->AlignSavedCalleeRegisterSlots();
   }
 
@@ skipping 321 matching lines @@
       padding_size -= v8::internal::Assembler::kInstrSize;
     }
   }
 }
 
 #undef __
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8