# HG changeset patch
# User Michael Van De Vanter  <michael.van.de.vanter@oracle.com>
# Date 1442942081 25200
# Node ID c4e7737981d3b8163098bebfa0e7a6e20f434737
# Parent  df222c4e9bd975b60288250d4dea62f2a45ccdb3
Truffle/Instrumentation:  make the Instrumenter available to language implementations via Env.getInstrumenter()

diff -r df222c4e9bd9 -r c4e7737981d3 truffle/com.oracle.truffle.api.vm/src/com/oracle/truffle/api/vm/TruffleVM.java
--- a/truffle/com.oracle.truffle.api.vm/src/com/oracle/truffle/api/vm/TruffleVM.java	Mon Sep 21 21:23:09 2015 -0700
+++ b/truffle/com.oracle.truffle.api.vm/src/com/oracle/truffle/api/vm/TruffleVM.java	Tue Sep 22 10:14:41 2015 -0700
@@ -813,7 +813,7 @@
 
         TruffleLanguage.Env getEnv(boolean create) {
             if (env == null && create) {
-                env = SPI.attachEnv(TruffleVM.this, info.getImpl(true), out, err, in);
+                env = SPI.attachEnv(TruffleVM.this, info.getImpl(true), out, err, in, TruffleVM.this.instrumenter);
             }
             return env;
         }
@@ -889,9 +889,9 @@
         }
 
         @Override
-        protected Env attachEnv(Object obj, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn) {
+        protected Env attachEnv(Object obj, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn, Instrumenter instrumenter) {
             TruffleVM vm = (TruffleVM) obj;
-            return super.attachEnv(vm, language, stdOut, stdErr, stdIn);
+            return super.attachEnv(vm, language, stdOut, stdErr, stdIn, instrumenter);
         }
 
         @Override
diff -r df222c4e9bd9 -r c4e7737981d3 truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleLanguage.java
--- a/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleLanguage.java	Mon Sep 21 21:23:09 2015 -0700
+++ b/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/TruffleLanguage.java	Tue Sep 22 10:14:41 2015 -0700
@@ -332,13 +332,15 @@
         private final InputStream in;
         private final OutputStream err;
         private final OutputStream out;
+        private final Instrumenter instrumenter;
 
-        Env(Object vm, TruffleLanguage<?> lang, OutputStream out, OutputStream err, InputStream in) {
+        Env(Object vm, TruffleLanguage<?> lang, OutputStream out, OutputStream err, InputStream in, Instrumenter instrumenter) {
             this.vm = vm;
             this.in = in;
             this.err = err;
             this.out = out;
             this.lang = lang;
+            this.instrumenter = instrumenter;
             this.langCtx = new LangCtx<>(lang, this);
         }
 
@@ -399,6 +401,10 @@
         public Writer stdErr() {
             return new OutputStreamWriter(err);
         }
+
+        public Instrumenter instrumenter() {
+            return instrumenter;
+        }
     }
 
     private static final AccessAPI API = new AccessAPI();
@@ -406,8 +412,8 @@
     @SuppressWarnings("rawtypes")
     private static final class AccessAPI extends Accessor {
         @Override
-        protected Env attachEnv(Object vm, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn) {
-            Env env = new Env(vm, language, stdOut, stdErr, stdIn);
+        protected Env attachEnv(Object vm, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn, Instrumenter instrumenter) {
+            Env env = new Env(vm, language, stdOut, stdErr, stdIn, instrumenter);
             return env;
         }
 
diff -r df222c4e9bd9 -r c4e7737981d3 truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/Accessor.java
--- a/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/Accessor.java	Mon Sep 21 21:23:09 2015 -0700
+++ b/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/impl/Accessor.java	Tue Sep 22 10:14:41 2015 -0700
@@ -185,8 +185,8 @@
         }
     }
 
-    protected Env attachEnv(Object vm, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn) {
-        return API.attachEnv(vm, language, stdOut, stdErr, stdIn);
+    protected Env attachEnv(Object vm, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn, Instrumenter instrumenter) {
+        return API.attachEnv(vm, language, stdOut, stdErr, stdIn, instrumenter);
     }
 
     protected Object eval(TruffleLanguage<?> l, Source s) throws IOException {