Merged r11740 into 3.8 branch.

src/heap.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 50 matching lines @@
 namespace internal {
 
 
 static Mutex* gc_initializer_mutex = OS::CreateMutex();
 
 
 Heap::Heap()
     : isolate_(NULL),
 // semispace_size_ should be a power of 2 and old_generation_size_ should be
 // a multiple of Page::kPageSize.
-#if defined(ANDROID)
-#define LUMP_OF_MEMORY (128 * KB)
-      code_range_size_(0),
-#elif defined(V8_TARGET_ARCH_X64)
+#if defined(V8_TARGET_ARCH_X64)
 #define LUMP_OF_MEMORY (2 * MB)
       code_range_size_(512*MB),
 #else
 #define LUMP_OF_MEMORY MB
       code_range_size_(0),
 #endif
+#if defined(ANDROID)
+      reserved_semispace_size_(4 * Max(LUMP_OF_MEMORY, Page::kPageSize)),
+      max_semispace_size_(4 * Max(LUMP_OF_MEMORY, Page::kPageSize)),
+      initial_semispace_size_(Page::kPageSize),
+      max_old_generation_size_(192*MB),
+      max_executable_size_(max_old_generation_size_),
+#else
       reserved_semispace_size_(8 * Max(LUMP_OF_MEMORY, Page::kPageSize)),
       max_semispace_size_(8 * Max(LUMP_OF_MEMORY, Page::kPageSize)),
       initial_semispace_size_(Page::kPageSize),
       max_old_generation_size_(700ul * LUMP_OF_MEMORY),
       max_executable_size_(256l * LUMP_OF_MEMORY),
+#endif
 
 // Variables set based on semispace_size_ and old_generation_size_ in
 // ConfigureHeap (survived_since_last_expansion_, external_allocation_limit_)
 // Will be 4 * reserved_semispace_size_ to ensure that young
 // generation can be aligned to its size.
       survived_since_last_expansion_(0),
       sweep_generation_(0),
       always_allocate_scope_depth_(0),
       linear_allocation_scope_depth_(0),
       contexts_disposed_(0),
@@ skipping 6638 matching lines @@
   isolate_->heap()->store_buffer()->Compact();
   isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED);
   for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) {
     next = chunk->next_chunk();
     isolate_->memory_allocator()->Free(chunk);
   }
   chunks_queued_for_free_ = NULL;
 }
 
 } }  // namespace v8::internal