Speed up tests for optimized code sharing.

test/cctest/test-compiler.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 358 matching lines @@
 
 
 // Test that optimized code for different closures is actually shared
 // immediately by the FastNewClosureStub when run in the same context.
 TEST(OptimizedCodeSharing1) {
   FLAG_stress_compaction = false;
   FLAG_allow_natives_syntax = true;
   FLAG_cache_optimized_code = true;
   CcTest::InitializeVM();
   v8::HandleScope scope(CcTest::isolate());
-  for (int i = 0; i < 10; i++) {
+  for (int i = 0; i < 3; i++) {
     LocalContext env;
     env->Global()->Set(v8::String::NewFromUtf8(CcTest::isolate(), "x"),
                        v8::Integer::New(CcTest::isolate(), i));
     CompileRun(
         "function MakeClosure() {"
         "  return function() { return x; };"
         "}"
         "var closure0 = MakeClosure();"
         "%DebugPrint(closure0());"
         "%OptimizeFunctionOnNextCall(closure0);"
@@ skipping 35 matching lines @@
     CompileRun(
         "var closure0 = MakeClosure();"
         "%DebugPrint(closure0());"
         "%OptimizeFunctionOnNextCall(closure0);"
         "%DebugPrint(closure0());");
     Handle<JSFunction> fun0 = v8::Utils::OpenHandle(
         *v8::Local<v8::Function>::Cast(env->Global()->Get(v8_str("closure0"))));
     CHECK(fun0->IsOptimized() || !CcTest::i_isolate()->use_crankshaft());
     reference_code = handle(fun0->code());
   }
-  for (int i = 0; i < 10; i++) {
+  for (int i = 0; i < 3; i++) {
     LocalContext env;
     env->Global()->Set(v8::String::NewFromUtf8(CcTest::isolate(), "x"),
                        v8::Integer::New(CcTest::isolate(), i));
     script->GetUnboundScript()->BindToCurrentContext()->Run();
     CompileRun(
         "var closure0 = MakeClosure();"
         "%DebugPrint(closure0());"
         "%OptimizeFunctionOnNextCall(closure0);"
         "%DebugPrint(closure0());"
         "var closure1 = MakeClosure();"
@@ skipping 37 matching lines @@
         "%OptimizeFunctionOnNextCall(closure0);"
         "%DebugPrint(closure0());");
     Handle<JSFunction> fun0 = v8::Utils::OpenHandle(
         *v8::Local<v8::Function>::Cast(env->Global()->Get(v8_str("closure0"))));
     CHECK(fun0->IsOptimized() || !CcTest::i_isolate()->use_crankshaft());
     reference_code = handle(fun0->code());
     // Evict only the context-dependent entry from the optimized code map. This
     // leaves it in a state where only the context-independent entry exists.
     fun0->shared()->TrimOptimizedCodeMap(SharedFunctionInfo::kEntryLength);
   }
-  for (int i = 0; i < 10; i++) {
+  for (int i = 0; i < 3; i++) {
     LocalContext env;
     env->Global()->Set(v8::String::NewFromUtf8(CcTest::isolate(), "x"),
                        v8::Integer::New(CcTest::isolate(), i));
     script->GetUnboundScript()->BindToCurrentContext()->Run();
     CompileRun(
         "var closure0 = MakeClosure();"
         "%DebugPrint(closure0());"
         "%OptimizeFunctionOnNextCall(closure0);"
         "%DebugPrint(closure0());"
         "var closure1 = MakeClosure();"
@@ skipping 194 matching lines @@
   CompileRun("function f() { a = 12345678 }; f();");
   CheckCodeForUnsafeLiteral(GetJSFunction(context->Global(), "f"));
   CompileRun("function f(x) { a = 12345678 + x}; f(1);");
   CheckCodeForUnsafeLiteral(GetJSFunction(context->Global(), "f"));
   CompileRun("function f(x) { var arguments = 1; x += 12345678}; f(1);");
   CheckCodeForUnsafeLiteral(GetJSFunction(context->Global(), "f"));
   CompileRun("function f(x) { var arguments = 1; x = 12345678}; f(1);");
   CheckCodeForUnsafeLiteral(GetJSFunction(context->Global(), "f"));
 }
 #endif