Remove V8RecrusionScope, cleanup call sites.

third_party/WebKit/Source/bindings/core/v8/V8ScriptRunner.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bindings/core/v8/V8ScriptRunner.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptStreamer.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8GCController.h"
-#include "bindings/core/v8/V8RecursionScope.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/fetch/CachedMetadata.h"
 #include "core/fetch/ScriptResource.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/InspectorTraceEvents.h"
 #include "platform/Histogram.h"
 #include "platform/ScriptForbiddenScope.h"
 #include "platform/TraceEvent.h"
 #include "public/platform/Platform.h"
@@ skipping 350 matching lines @@
 
     return (*compileFn)(isolate, code, origin);
 }
 
 v8::MaybeLocal<v8::Value> V8ScriptRunner::runCompiledScript(v8::Isolate* isolate, v8::Local<v8::Script> script, ExecutionContext* context)
 {
     ASSERT(!script.IsEmpty());
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
     TRACE_EVENT1("v8", "v8.run", "fileName", TRACE_STR_COPY(*v8::String::Utf8Value(script->GetUnboundScript()->GetScriptName())));
 
-    if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth)
+    if (v8::MicrotasksScope::GetCurrentDepth(isolate) >= kMaxRecursionDepth)
         return throwStackOverflowExceptionIfNeeded(isolate);
 
     RELEASE_ASSERT(!context->isIteratingOverObservers());
 
     // Run the script and keep track of the current recursion depth.
     v8::MaybeLocal<v8::Value> result;
     {
         if (ScriptForbiddenScope::isScriptForbidden()) {
             throwScriptForbiddenException(isolate);
             return v8::MaybeLocal<v8::Value>();
         }
-        V8RecursionScope recursionScope(isolate);
+        v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kRunMicrotasks);
         InspectorInstrumentationCookie cookie = InspectorInstrumentation::willExecuteScript(context, script->GetUnboundScript()->GetId());
         result = script->Run(isolate->GetCurrentContext());
         InspectorInstrumentation::didExecuteScript(cookie);
     }
 
     crashIfIsolateIsDead(isolate);
     return result;
 }
 
 v8::MaybeLocal<v8::Value> V8ScriptRunner::compileAndRunInternalScript(v8::Local<v8::String> source, v8::Isolate* isolate, const String& fileName, const TextPosition& scriptStartPosition)
 {
     v8::Local<v8::Script> script;
     if (!V8ScriptRunner::compileScript(source, fileName, String(), scriptStartPosition, isolate, nullptr, nullptr, nullptr, SharableCrossOrigin, V8CacheOptionsDefault, true).ToLocal(&script))
         return v8::MaybeLocal<v8::Value>();
 
     TRACE_EVENT0("v8", "v8.run");
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
-    V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     v8::MaybeLocal<v8::Value> result = script->Run(isolate->GetCurrentContext());
     crashIfIsolateIsDead(isolate);
     return result;
 }
 
 v8::MaybeLocal<v8::Value> V8ScriptRunner::runCompiledInternalScript(v8::Isolate* isolate, v8::Local<v8::Script> script)
 {
     TRACE_EVENT0("v8", "v8.run");
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
-    V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     v8::MaybeLocal<v8::Value> result = script->Run(isolate->GetCurrentContext());
     crashIfIsolateIsDead(isolate);
     return result;
 }
 
 v8::MaybeLocal<v8::Value> V8ScriptRunner::callFunction(v8::Local<v8::Function> function, ExecutionContext* context, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> args[], v8::Isolate* isolate)
 {
     TRACE_EVENT1("devtools.timeline,v8", "FunctionCall", "data", devToolsTraceEventData(isolate, context, function));
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
 
-    if (V8RecursionScope::recursionLevel(isolate) >= kMaxRecursionDepth)
+    if (v8::MicrotasksScope::GetCurrentDepth(isolate) >= kMaxRecursionDepth)
         return v8::MaybeLocal<v8::Value>(throwStackOverflowExceptionIfNeeded(isolate));
 
     RELEASE_ASSERT(!context->isIteratingOverObservers());
 
     if (ScriptForbiddenScope::isScriptForbidden()) {
         throwScriptForbiddenException(isolate);
         return v8::MaybeLocal<v8::Value>();
     }
-    V8RecursionScope recursionScope(isolate);
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kRunMicrotasks);
     InspectorInstrumentationCookie cookie = InspectorInstrumentation::willExecuteScript(context, function->ScriptId());
     v8::MaybeLocal<v8::Value> result = function->Call(isolate->GetCurrentContext(), receiver, argc, args);
     crashIfIsolateIsDead(isolate);
     InspectorInstrumentation::didExecuteScript(cookie);
     return result;
 }
 
 v8::MaybeLocal<v8::Value> V8ScriptRunner::callInternalFunction(v8::Local<v8::Function> function, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> args[], v8::Isolate* isolate)
 {
     TRACE_EVENT0("v8", "v8.callFunction");
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
-    V8RecursionScope::MicrotaskSuppression recursionScope(isolate);
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     v8::MaybeLocal<v8::Value> result = function->Call(isolate->GetCurrentContext(), receiver, argc, args);
     crashIfIsolateIsDead(isolate);
     return result;
 }
 
 v8::MaybeLocal<v8::Object> V8ScriptRunner::instantiateObject(v8::Isolate* isolate, v8::Local<v8::ObjectTemplate> objectTemplate)
 {
     TRACE_EVENT0("v8", "v8.newInstance");
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
 
-    V8RecursionScope::MicrotaskSuppression scope(isolate);
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     v8::MaybeLocal<v8::Object> result = objectTemplate->NewInstance(isolate->GetCurrentContext());
     crashIfIsolateIsDead(isolate);
     return result;
 }
 
 v8::MaybeLocal<v8::Object> V8ScriptRunner::instantiateObject(v8::Isolate* isolate, v8::Local<v8::Function> function, int argc, v8::Local<v8::Value> argv[])
 {
     TRACE_EVENT0("v8", "v8.newInstance");
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
 
-    V8RecursionScope::MicrotaskSuppression scope(isolate);
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kDoNotRunMicrotasks);
     v8::MaybeLocal<v8::Object> result = function->NewInstance(isolate->GetCurrentContext(), argc, argv);
     crashIfIsolateIsDead(isolate);
     return result;
 }
 
 v8::MaybeLocal<v8::Object> V8ScriptRunner::instantiateObjectInDocument(v8::Isolate* isolate, v8::Local<v8::Function> function, ExecutionContext* context, int argc, v8::Local<v8::Value> argv[])
 {
     TRACE_EVENT0("v8", "v8.newInstance");
     TRACE_EVENT_SCOPED_SAMPLING_STATE("v8", "V8Execution");
     if (ScriptForbiddenScope::isScriptForbidden()) {
         throwScriptForbiddenException(isolate);
         return v8::MaybeLocal<v8::Object>();
     }
-    V8RecursionScope scope(isolate);
+    v8::MicrotasksScope microtasksScope(isolate, v8::MicrotasksScope::kRunMicrotasks);
     v8::MaybeLocal<v8::Object> result = function->NewInstance(isolate->GetCurrentContext(), argc, argv);
     crashIfIsolateIsDead(isolate);
     return result;
 }
 
 unsigned V8ScriptRunner::tagForParserCache(CachedMetadataHandler* cacheHandler)
 {
     return cacheTag(CacheTagParser, cacheHandler);
 }
 
 unsigned V8ScriptRunner::tagForCodeCache(CachedMetadataHandler* cacheHandler)
 {
     return cacheTag(CacheTagCode, cacheHandler);
 }
 
 } // namespace blink