A64: Synchronize with r16679.

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 44 matching lines @@
 #include "platform.h"
 #include "platform/time.h"
 #include "profile-generator-inl.h"
 #include "property-details.h"
 #include "property.h"
 #include "runtime.h"
 #include "runtime-profiler.h"
 #include "scanner-character-streams.h"
 #include "snapshot.h"
 #include "unicode-inl.h"
+#include "utils/random-number-generator.h"
 #include "v8threads.h"
 #include "version.h"
 #include "vm-state-inl.h"
 
 
 #define LOG_API(isolate, expr) LOG(isolate, ApiEntryCall(expr))
 
 #define ENTER_V8(isolate)                                          \
   ASSERT((isolate)->IsInitialized());                              \
   i::VMState<i::OTHER> __state__((isolate))
@@ skipping 542 matching lines @@
     return v8::Handle<Boolean>();
   }
   return ToApiHandle<Boolean>(isolate->factory()->false_value());
 }
 
 
 ResourceConstraints::ResourceConstraints()
   : max_young_space_size_(0),
     max_old_space_size_(0),
     max_executable_size_(0),
-    stack_limit_(NULL) { }
+    stack_limit_(NULL),
+    is_memory_constrained_() { }
 
 
 bool SetResourceConstraints(ResourceConstraints* constraints) {
   i::Isolate* isolate = EnterIsolateIfNeeded();
 
   int young_space_size = constraints->max_young_space_size();
   int old_gen_size = constraints->max_old_space_size();
   int max_executable_size = constraints->max_executable_size();
   if (young_space_size != 0 || old_gen_size != 0 || max_executable_size != 0) {
     // After initialization it's too late to change Heap constraints.
     ASSERT(!isolate->IsInitialized());
     bool result = isolate->heap()->ConfigureHeap(young_space_size / 2,
                                                  old_gen_size,
                                                  max_executable_size);
     if (!result) return false;
   }
   if (constraints->stack_limit() != NULL) {
     uintptr_t limit = reinterpret_cast<uintptr_t>(constraints->stack_limit());
     isolate->stack_guard()->SetStackLimit(limit);
   }
+  if (constraints->is_memory_constrained().has_value) {
+    isolate->set_is_memory_constrained(
+        constraints->is_memory_constrained().value);
+  }
   return true;
 }
 
 
 i::Object** V8::GlobalizeReference(i::Isolate* isolate, i::Object** obj) {
   if (IsDeadCheck(isolate, "V8::Persistent::New")) return NULL;
   LOG_API(isolate, "Persistent::New");
   i::Handle<i::Object> result = isolate->global_handles()->Create(*obj);
 #ifdef DEBUG
   (*obj)->Verify();
@@ skipping 41 matching lines @@
 
 Local<Value> V8::GetEternal(Isolate* v8_isolate, int index) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(v8_isolate);
   return Utils::ToLocal(isolate->eternal_handles()->Get(index));
 }
 
 
 // --- H a n d l e s ---
 
 
-HandleScope::HandleScope() {
-  Initialize(reinterpret_cast<Isolate*>(i::Isolate::Current()));
-}
-
-
 HandleScope::HandleScope(Isolate* isolate) {
   Initialize(isolate);
 }
 
 
 void HandleScope::Initialize(Isolate* isolate) {
   i::Isolate* internal_isolate = reinterpret_cast<i::Isolate*>(isolate);
   API_ENTRY_CHECK(internal_isolate, "HandleScope::HandleScope");
   v8::ImplementationUtilities::HandleScopeData* current =
       internal_isolate->handle_scope_data();
@@ skipping 2256 matching lines @@
 
 void v8::ArrayBuffer::CheckCast(Value* that) {
   if (IsDeadCheck(i::Isolate::Current(), "v8::ArrayBuffer::Cast()")) return;
   i::Handle<i::Object> obj = Utils::OpenHandle(that);
   ApiCheck(obj->IsJSArrayBuffer(),
            "v8::ArrayBuffer::Cast()",
            "Could not convert to ArrayBuffer");
 }
 
 
-void v8::ArrayBuffer::Allocator::Free(void* data) {
-  API_Fatal("v8::ArrayBuffer::Allocator::Free",
-            "Override Allocator::Free(void*, size_t)");
-}
-
-
 void v8::ArrayBufferView::CheckCast(Value* that) {
   i::Handle<i::Object> obj = Utils::OpenHandle(that);
   ApiCheck(obj->IsJSArrayBufferView(),
            "v8::ArrayBufferView::Cast()",
            "Could not convert to ArrayBufferView");
 }
 
 
 void v8::TypedArray::CheckCast(Value* that) {
   if (IsDeadCheck(i::Isolate::Current(), "v8::TypedArray::Cast()")) return;
@@ skipping 2195 matching lines @@
 
 bool v8::V8::Initialize() {
   i::Isolate* isolate = i::Isolate::UncheckedCurrent();
   if (isolate != NULL && isolate->IsInitialized()) {
     return true;
   }
   return InitializeHelper(isolate);
 }
 
 
-void v8::V8::SetEntropySource(EntropySource source) {
-  i::V8::SetEntropySource(source);
+void v8::V8::SetEntropySource(EntropySource entropy_source) {
+  i::RandomNumberGenerator::SetEntropySource(entropy_source);
 }
 
 
 void v8::V8::SetReturnAddressLocationResolver(
       ReturnAddressLocationResolver return_address_resolver) {
   i::V8::SetReturnAddressLocationResolver(return_address_resolver);
 }
 
 
 bool v8::V8::SetFunctionEntryHook(FunctionEntryHook entry_hook) {
@@ skipping 2669 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