From f512b0606d1e1e93899752693e35f90e69b024ee Mon Sep 17 00:00:00 2001
From: Halstatt Lake <halstattlake@gmail.com>
Date: Mon, 12 Jun 2017 22:13:40 +0400
Subject: [PATCH 1/2] Expose MaxUsagesPerEngine as an configuration option in
 React.NET

---
 src/React.Core/IReactSiteConfiguration.cs | 11 +++++++++++
 src/React.Core/JavaScriptEngineFactory.cs |  4 ++++
 src/React.Core/ReactSiteConfiguration.cs  | 15 +++++++++++++++
 3 files changed, 30 insertions(+)

diff --git a/src/React.Core/IReactSiteConfiguration.cs b/src/React.Core/IReactSiteConfiguration.cs
index 9337db3c0..bd10fee0f 100644
--- a/src/React.Core/IReactSiteConfiguration.cs
+++ b/src/React.Core/IReactSiteConfiguration.cs
@@ -102,6 +102,17 @@ public interface IReactSiteConfiguration
 		/// </summary>
 		IReactSiteConfiguration SetMaxEngines(int? maxEngines);
 
+		/// <summary>
+		/// Gets or sets the maximum number of times an engine can be reused before it is disposed.
+		/// <c>0</c> is unlimited. Defaults to <c>100</c>.
+		/// </summary>
+		int? MaxUsagesPerEngine { get; set; }
+		/// <summary>
+		/// Sets the maximum number of times an engine can be reused before it is disposed.
+		/// <c>0</c> is unlimited. Defaults to <c>100</c>.
+		/// </summary>
+		IReactSiteConfiguration SetMaxUsagesPerEngine(int? maxUsagesPerEngine);
+
 		/// <summary>
 		/// Gets or sets whether the MSIE engine should be used if V8 is unavailable.
 		/// </summary>
diff --git a/src/React.Core/JavaScriptEngineFactory.cs b/src/React.Core/JavaScriptEngineFactory.cs
index 073f7b791..45315204a 100644
--- a/src/React.Core/JavaScriptEngineFactory.cs
+++ b/src/React.Core/JavaScriptEngineFactory.cs
@@ -100,6 +100,10 @@ protected virtual IJsPool CreatePool()
 			{
 				poolConfig.StartEngines = _config.StartEngines.Value;
 			}
+			if (_config.MaxUsagesPerEngine != null)
+			{
+				poolConfig.MaxUsagesPerEngine = _config.MaxUsagesPerEngine.Value;
+			}
 
 			var pool = new JsPool(poolConfig);
 			// Reset the recycle exception on recycle. If there *are* errors loading the scripts
diff --git a/src/React.Core/ReactSiteConfiguration.cs b/src/React.Core/ReactSiteConfiguration.cs
index 5fc057eec..bab2e5e23 100644
--- a/src/React.Core/ReactSiteConfiguration.cs
+++ b/src/React.Core/ReactSiteConfiguration.cs
@@ -191,6 +191,21 @@ public IReactSiteConfiguration SetMaxEngines(int? maxEngines)
 			return this;
 		}
 
+		/// <summary>
+		/// Gets or sets the maximum number of times an engine can be reused before it is disposed.
+		/// <c>0</c> is unlimited. Defaults to <c>100</c>.
+		/// </summary>
+		public int? MaxUsagesPerEngine { get; set; }
+		/// <summary>
+		/// Sets the maximum number of times an engine can be reused before it is disposed.
+		/// <c>0</c> is unlimited. Defaults to <c>100</c>.
+		/// </summary>
+		public IReactSiteConfiguration SetMaxUsagesPerEngine(int? maxUsagesPerEngine)
+		{
+			MaxUsagesPerEngine = maxUsagesPerEngine;
+			return this;
+		}
+
 		/// <summary>
 		/// Gets or sets whether the MSIE engine should be used if V8 is unavailable.
 		/// </summary>

From a54470a8393c7edbfc4ad3b9a23413c578e898c9 Mon Sep 17 00:00:00 2001
From: Halstatt Lake <halstattlake@gmail.com>
Date: Mon, 26 Jun 2017 14:08:18 +0400
Subject: [PATCH 2/2] Added forwarding of stack traces from React.NET console
 mock

---
 src/React.Core/Resources/shims.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/React.Core/Resources/shims.js b/src/React.Core/Resources/shims.js
index d73353df3..e4b70d292 100644
--- a/src/React.Core/Resources/shims.js
+++ b/src/React.Core/Resources/shims.js
@@ -23,13 +23,23 @@ MockConsole.prototype = {
 		for (var i = 1; i < arguments.length; i++) {
 			serializedArgs.push(JSON.stringify(arguments[i]));
 		}
+
+		var callstack = this._getCallStack();
+
 		this._calls.push({
 			method: methodName,
-			args: serializedArgs
+			args: serializedArgs,
+			stack: callstack ? '"Call stack: ' + callstack : 'not available'
 		});
 	},
 	_formatCall: function(call) {
-		return 'console.' + call.method + '("[.NET]", ' + call.args.join(', ') + ');';
+		return 'console.' + call.method + '("[.NET]", ' + call.args.join(', ') + ',' + call.stack + ');';
+	},
+	_getCallStack: function() {
+		var stack = new Error().stack;
+		return stack
+			? stack.replace(/[\n\r]/g, '\\n') + '"'
+			: '';
 	},
 	getCalls: function() {
 		return this._calls.map(this._formatCall).join('\n');