diff options
Diffstat (limited to 'src/api/environment.cc')
| -rw-r--r-- | src/api/environment.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/api/environment.cc b/src/api/environment.cc index 22938df37c..e54252824b 100644 --- a/src/api/environment.cc +++ b/src/api/environment.cc @@ -80,6 +80,15 @@ void FreeArrayBufferAllocator(ArrayBufferAllocator* allocator) { Isolate* NewIsolate(ArrayBufferAllocator* allocator, uv_loop_t* event_loop) { Isolate::CreateParams params; params.array_buffer_allocator = allocator; + + double total_memory = uv_get_total_memory(); + if (total_memory > 0) { + // V8 defaults to 700MB or 1.4GB on 32 and 64 bit platforms respectively. + // This default is based on browser use-cases. Tell V8 to configure the + // heap based on the actual physical memory. + params.constraints.ConfigureDefaults(total_memory, 0); + } + #ifdef NODE_ENABLE_VTUNE_PROFILING params.code_event_handler = vTune::GetVtuneCodeEventHandler(); #endif |