Move hashmap into base/.

src/mips/simulator-mips.cc

Index: src/mips/simulator-mips.cc
diff --git a/src/mips/simulator-mips.cc b/src/mips/simulator-mips.cc
index b0117e8544542676d0299b244affb47b0dd08603..07cfcff5b4813e7d16276009b2ca7c3ca182b8f8 100644
--- a/src/mips/simulator-mips.cc
+++ b/src/mips/simulator-mips.cc
@@ -864,9 +864,7 @@ void Simulator::set_last_debugger_input(char* input) {
   last_debugger_input_ = input;
 }
 
-
-void Simulator::FlushICache(v8::internal::HashMap* i_cache,
-                            void* start_addr,
+void Simulator::FlushICache(base::HashMap* i_cache, void* start_addr,
                             size_t size) {
   intptr_t start = reinterpret_cast<intptr_t>(start_addr);
   int intra_line = (start & CachePage::kLineMask);
@@ -887,10 +885,8 @@ void Simulator::FlushICache(v8::internal::HashMap* i_cache,
   }
 }
 
-
-CachePage* Simulator::GetCachePage(v8::internal::HashMap* i_cache, void* page) {
-  v8::internal::HashMap::Entry* entry =
-      i_cache->LookupOrInsert(page, ICacheHash(page));
+CachePage* Simulator::GetCachePage(base::HashMap* i_cache, void* page) {
+  base::HashMap::Entry* entry = i_cache->LookupOrInsert(page, ICacheHash(page));
   if (entry->value == NULL) {
     CachePage* new_page = new CachePage();
     entry->value = new_page;
@@ -900,9 +896,7 @@ CachePage* Simulator::GetCachePage(v8::internal::HashMap* i_cache, void* page) {
 
 
 // Flush from start up to and not including start + size.
-void Simulator::FlushOnePage(v8::internal::HashMap* i_cache,
-                             intptr_t start,
-                             int size) {
+void Simulator::FlushOnePage(base::HashMap* i_cache, intptr_t start, int size) {
   DCHECK(size <= CachePage::kPageSize);
   DCHECK(AllOnOnePage(start, size - 1));
   DCHECK((start & CachePage::kLineMask) == 0);
@@ -914,9 +908,7 @@ void Simulator::FlushOnePage(v8::internal::HashMap* i_cache,
   memset(valid_bytemap, CachePage::LINE_INVALID, size >> CachePage::kLineShift);
 }
 
-
-void Simulator::CheckICache(v8::internal::HashMap* i_cache,
-                            Instruction* instr) {
+void Simulator::CheckICache(base::HashMap* i_cache, Instruction* instr) {
   intptr_t address = reinterpret_cast<intptr_t>(instr);
   void* page = reinterpret_cast<void*>(address & (~CachePage::kPageMask));
   void* line = reinterpret_cast<void*>(address & (~CachePage::kLineMask));
@@ -949,7 +941,7 @@ void Simulator::Initialize(Isolate* isolate) {
 Simulator::Simulator(Isolate* isolate) : isolate_(isolate) {
   i_cache_ = isolate_->simulator_i_cache();
   if (i_cache_ == NULL) {
-    i_cache_ = new v8::internal::HashMap(&ICacheMatch);
+    i_cache_ = new base::HashMap(&ICacheMatch);
     isolate_->set_simulator_i_cache(i_cache_);
   }
   Initialize(isolate);
@@ -1062,10 +1054,10 @@ class Redirection {
 
 
 // static
-void Simulator::TearDown(HashMap* i_cache, Redirection* first) {
+void Simulator::TearDown(base::HashMap* i_cache, Redirection* first) {
   Redirection::DeleteChain(first);
   if (i_cache != nullptr) {
-    for (HashMap::Entry* entry = i_cache->Start(); entry != nullptr;
+    for (base::HashMap::Entry* entry = i_cache->Start(); entry != nullptr;
          entry = i_cache->Next(entry)) {
       delete static_cast<CachePage*>(entry->value);
     }