From 39b6eddb12fafda4ba7dd193808d1333c3238e21 Mon Sep 17 00:00:00 2001
From: "Nicolas B. Pierron" <nicolas.b.pierron@mozilla.com>
Date: Thu, 18 Sep 2014 18:28:55 +0200
Subject: [PATCH] Bug 1062869 part 4 - Add an invalidate function to IonScript.
 r=h4writer

---
 js/src/jit/Ion.cpp   | 11 +++++++++++
 js/src/jit/IonCode.h |  4 ++++
 2 files changed, 15 insertions(+)

diff --git a/js/src/jit/Ion.cpp b/js/src/jit/Ion.cpp
index 2ba5bdb7178..dfd9c0483d8 100644
--- a/js/src/jit/Ion.cpp
+++ b/js/src/jit/Ion.cpp
@@ -2900,6 +2900,17 @@ jit::Invalidate(JSContext *cx, const Vector<types::RecompileInfo> &invalid, bool
                     cancelOffThread);
 }
 
+bool
+jit::IonScript::invalidate(JSContext *cx, bool resetUses, const char *reason)
+{
+    JitSpew(JitSpew_IonInvalidate, " Invalidate IonScript %p: %s", this, reason);
+    Vector<types::RecompileInfo> list(cx);
+    if (!list.append(recompileInfo()))
+        return false;
+    Invalidate(cx, list, resetUses, true);
+    return true;
+}
+
 bool
 jit::Invalidate(JSContext *cx, JSScript *script, ExecutionMode mode, bool resetUses,
                 bool cancelOffThread)
diff --git a/js/src/jit/IonCode.h b/js/src/jit/IonCode.h
index cfab3a599f6..df2b5d19a05 100644
--- a/js/src/jit/IonCode.h
+++ b/js/src/jit/IonCode.h
@@ -581,6 +581,10 @@ struct IonScript
     bool invalidated() const {
         return refcount_ != 0;
     }
+
+    // Invalidate the current compilation.
+    bool invalidate(JSContext *cx, bool resetUses, const char *reason);
+
     size_t refcount() const {
         return refcount_;
     }