[base] Remove PointersMatch, making a separate std::equals hashmap

src/mips/simulator-mips.h

 // Copyright 2011 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.
 
 
 // Declares a Simulator for MIPS instructions if we are not generating a native
 // MIPS binary. This Simulator allows us to run and debug MIPS code generation
 // on regular desktop machines.
 // V8 calls into generated code by "calling" the CALL_GENERATED_CODE macro,
 // which will start execution in the Simulator or forwards to the real entry
@@ skipping 231 matching lines @@
 
   // Accessor to the internal simulator stack area.
   uintptr_t StackLimit(uintptr_t c_limit) const;
 
   // Executes MIPS instructions until the PC reaches end_sim_pc.
   void Execute();
 
   // Call on program start.
   static void Initialize(Isolate* isolate);
 
-  static void TearDown(base::HashMap* i_cache, Redirection* first);
+  static void TearDown(base::CustomMatcherHashMap* i_cache, Redirection* first);
 
   // V8 generally calls into generated JS code with 5 parameters and into
   // generated RegExp code with 7 parameters. This is a convenience function,
   // which sets up the simulator state and grabs the result on return.
   int32_t Call(byte* entry, int argument_count, ...);
   // Alternative: call a 2-argument double function.
   double CallFP(byte* entry, double d0, double d1);
 
   // Push an address onto the JS stack.
   uintptr_t PushAddress(uintptr_t address);
 
   // Pop an address from the JS stack.
   uintptr_t PopAddress();
 
   // Debugger input.
   void set_last_debugger_input(char* input);
   char* last_debugger_input() { return last_debugger_input_; }
 
   // ICache checking.
-  static void FlushICache(base::HashMap* i_cache, void* start, size_t size);
+  static void FlushICache(base::CustomMatcherHashMap* i_cache, void* start,
+                          size_t size);
 
   // Returns true if pc register contains one of the 'special_values' defined
   // below (bad_ra, end_sim_pc).
   bool has_bad_pc() const;
 
  private:
   enum special_values {
     // Known bad pc value to ensure that the simulator does not execute
     // without being properly setup.
     bad_ra = -1,
@@ skipping 140 matching lines @@
     if (instr->IsForbiddenInBranchDelay()) {
       V8_Fatal(__FILE__, __LINE__,
                "Eror:Unexpected %i opcode in a branch delay slot.",
                instr->OpcodeValue());
     }
     InstructionDecode(instr);
     SNPrintF(trace_buf_, " ");
   }
 
   // ICache.
-  static void CheckICache(base::HashMap* i_cache, Instruction* instr);
-  static void FlushOnePage(base::HashMap* i_cache, intptr_t start, int size);
-  static CachePage* GetCachePage(base::HashMap* i_cache, void* page);
+  static void CheckICache(base::CustomMatcherHashMap* i_cache,
+                          Instruction* instr);
+  static void FlushOnePage(base::CustomMatcherHashMap* i_cache, intptr_t start,
+                           int size);
+  static CachePage* GetCachePage(base::CustomMatcherHashMap* i_cache,
+                                 void* page);
 
   enum Exception {
     none,
     kIntegerOverflow,
     kIntegerUnderflow,
     kDivideByZero,
     kNumExceptions
   };
 
   // Exceptions.
@@ skipping 25 matching lines @@
   static const size_t stack_size_ = 1 * 1024*1024;
   char* stack_;
   bool pc_modified_;
   uint64_t icount_;
   int break_count_;
 
   // Debugger input.
   char* last_debugger_input_;
 
   // Icache simulation.
-  base::HashMap* i_cache_;
+  base::CustomMatcherHashMap* i_cache_;
 
   v8::internal::Isolate* isolate_;
 
   // Registered breakpoints.
   Instruction* break_pc_;
   Instr break_instr_;
 
   // Stop is disabled if bit 31 is set.
   static const uint32_t kStopDisabledBit = 1 << 31;
 
@@ skipping 41 matching lines @@
   static inline void UnregisterCTryCatch(Isolate* isolate) {
     Simulator::current(isolate)->PopAddress();
   }
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // !defined(USE_SIMULATOR)
 #endif  // V8_MIPS_SIMULATOR_MIPS_H_