Configure V8 ResourceConstraints based on a device capabilities.

Source/bindings/v8/V8Initializer.cpp

Index: Source/bindings/v8/V8Initializer.cpp
diff --git a/Source/bindings/v8/V8Initializer.cpp b/Source/bindings/v8/V8Initializer.cpp
index 748167825f4958fe48ba152ace3eea0437384328..1dc4cd8bb7cf3014865a67d57a3479fd1b22f2e0 100644
--- a/Source/bindings/v8/V8Initializer.cpp
+++ b/Source/bindings/v8/V8Initializer.cpp
@@ -51,6 +51,7 @@
 #include "wtf/RefPtr.h"
 #include "wtf/text/WTFString.h"
 #include <v8-debug.h>
+#include <v8-defaults.h>
 
 namespace WebCore {
 
@@ -173,6 +174,7 @@ void V8Initializer::initializeMainThreadIfNeeded(v8::Isolate* isolate)
     v8::V8::AddMessageListener(messageHandlerInMainThread);
     v8::V8::SetFailedAccessCheckCallbackFunction(failedAccessCheckCallbackInMainThread);
     v8::V8::SetAllowCodeGenerationFromStringsCallback(codeGenerationCheckCallbackInMainThread);
+    v8::SetDefaultResourceConstraintsForCurrentPlatform();
     ScriptProfiler::initialize();
     V8PerIsolateData::ensureInitialized(isolate);
 }
@@ -216,6 +218,7 @@ void V8Initializer::initializeWorker(v8::Isolate* isolate)
     v8::V8::SetFatalErrorHandler(reportFatalErrorInWorker);
 
     v8::ResourceConstraints resourceConstraints;
+    v8::ConfigureResourceConstraintsForCurrentPlatform(&resourceConstraints);
     uint32_t here;
     resourceConstraints.set_stack_limit(&here - kWorkerMaxStackSize / sizeof(uint32_t*));
     v8::SetResourceConstraints(&resourceConstraints);