Revert 17877 - Introduce a v8::Platform class that bundles embedder callbacks

src/api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 22 matching lines @@
 #include "../include/v8-profiler.h"
 #include "../include/v8-testing.h"
 #include "assert-scope.h"
 #include "bootstrapper.h"
 #include "code-stubs.h"
 #include "compiler.h"
 #include "conversions-inl.h"
 #include "counters.h"
 #include "cpu-profiler.h"
 #include "debug.h"
-#ifdef V8_USE_DEFAULT_PLATFORM
-#include "default-platform.h"
-#endif
 #include "deoptimizer.h"
 #include "execution.h"
 #include "global-handles.h"
 #include "heap-profiler.h"
 #include "heap-snapshot-generator-inl.h"
 #include "icu_util.h"
 #include "json-parser.h"
 #include "messages.h"
 #ifdef COMPRESS_STARTUP_DATA_BZ2
 #include "natives.h"
@@ skipping 4992 matching lines @@
   // Obscure semantics for undefined, but somehow checked in our unit tests...
   if (obj->IsUndefined()) return NULL;
   i::Object* foreign = i::JSObject::cast(obj)->GetInternalField(0);
   return i::Foreign::cast(foreign)->foreign_address();
 }
 
 
 // --- E n v i r o n m e n t ---
 
 
-void v8::V8::InitializePlatform(Platform* platform) {
-#ifdef V8_USE_DEFAULT_PLATFORM
-  FATAL("Can't override v8::Platform when using default implementation");
-#else
-  i::V8::InitializePlatform(platform);
-#endif
-}
-
-
-void v8::V8::ShutdownPlatform() {
-#ifdef V8_USE_DEFAULT_PLATFORM
-  FATAL("Can't override v8::Platform when using default implementation");
-#else
-  i::V8::ShutdownPlatform();
-#endif
-}
-
-
 bool v8::V8::Initialize() {
   i::Isolate* isolate = i::Isolate::UncheckedCurrent();
   if (isolate != NULL && isolate->IsInitialized()) {
     return true;
   }
-#ifdef V8_USE_DEFAULT_PLATFORM
-  i::V8::InitializePlatform(new i::DefaultPlatform);
-#endif
   return InitializeHelper(isolate);
 }
 
 
 void v8::V8::SetEntropySource(EntropySource entropy_source) {
   i::RandomNumberGenerator::SetEntropySource(entropy_source);
 }
 
 
 void v8::V8::SetReturnAddressLocationResolver(
@@ skipping 44 matching lines @@
 
 
 bool v8::V8::Dispose() {
   i::Isolate* isolate = i::Isolate::Current();
   if (!ApiCheck(isolate != NULL && isolate->IsDefaultIsolate(),
                 "v8::V8::Dispose()",
                 "Use v8::Isolate::Dispose() for a non-default isolate.")) {
     return false;
   }
   i::V8::TearDown();
-#ifdef V8_USE_DEFAULT_PLATFORM
-  i::DefaultPlatform* platform =
-      static_cast<i::DefaultPlatform*>(i::V8::GetCurrentPlatform());
-  i::V8::ShutdownPlatform();
-  delete platform;
-#endif
   return true;
 }
 
 
 HeapStatistics::HeapStatistics(): total_heap_size_(0),
                                   total_heap_size_executable_(0),
                                   total_physical_size_(0),
                                   used_heap_size_(0),
                                   heap_size_limit_(0) { }
 
@@ skipping 2533 matching lines @@
   Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 } }  // namespace v8::internal