From b5097e03aacec8439a596be055985547f746414d Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Wed, 23 Sep 2009 18:46:34 -0700
Subject: [PATCH] Bug 497009 - Deallocate LIR after recording, r=gal.

--HG--
extra : rebase_source : 5fc9d76620f83d3bbf6ba7a4656c296654bb6323
---
 js/src/jsregexp.cpp | 1 +
 js/src/jstracer.cpp | 5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/js/src/jsregexp.cpp b/js/src/jsregexp.cpp
index ea618ad46e2..31dc17d2d38 100755
--- a/js/src/jsregexp.cpp
+++ b/js/src/jsregexp.cpp
@@ -3109,6 +3109,7 @@ class RegExpNativeCompiler {
     ~RegExpNativeCompiler() {
         /* Purge the tempAlloc used during recording. */
         tempAlloc.reset();
+        JS_TRACE_MONITOR(cx).reLirBuf->clear();
     }
 
     JSBool compile()
diff --git a/js/src/jstracer.cpp b/js/src/jstracer.cpp
index 7af896eeced..7b671af6748 100755
--- a/js/src/jstracer.cpp
+++ b/js/src/jstracer.cpp
@@ -2290,6 +2290,7 @@ TraceRecorder::~TraceRecorder()
 
     /* Purge the tempAlloc used during recording. */
     tempAlloc.reset();
+    traceMonitor->lirbuf->clear();
 
 #ifdef DEBUG
     debug_only_stmt( delete verbose_filter; )
@@ -2598,8 +2599,8 @@ JSTraceMonitor::flush()
     }
 
     assembler = new (alloc) Assembler(*codeAlloc, alloc, core, &js_LogController);
-    lirbuf = new (alloc) LirBuffer(alloc);
-    reLirBuf = new (alloc) LirBuffer(alloc);
+    lirbuf = new (alloc) LirBuffer(*tempAlloc);
+    reLirBuf = new (alloc) LirBuffer(*reTempAlloc);
     verbose_only( branches = NULL; )
 
 #ifdef DEBUG