From b5c469357f8faf8fbaa05bc41d56903b300d0cd1 Mon Sep 17 00:00:00 2001
From: Calin Juravle <calin@google.com>
Date: Tue, 6 Oct 2015 17:09:49 +0100
Subject: Assert we don't store an invalid dex_pc in the stack maps.

Change-Id: Ie106486bd4a6d975c9a3d03d02dc48d97d83c3d8
---
 compiler/optimizing/stack_map_stream.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'compiler/optimizing/stack_map_stream.cc')

diff --git a/compiler/optimizing/stack_map_stream.cc b/compiler/optimizing/stack_map_stream.cc
index f27cecc8fa..a095809ce1 100644
--- a/compiler/optimizing/stack_map_stream.cc
+++ b/compiler/optimizing/stack_map_stream.cc
@@ -24,6 +24,7 @@ void StackMapStream::BeginStackMapEntry(uint32_t dex_pc,
                                         uint32_t num_dex_registers,
                                         uint8_t inlining_depth) {
   DCHECK_EQ(0u, current_entry_.dex_pc) << "EndStackMapEntry not called after BeginStackMapEntry";
+  DCHECK_NE(dex_pc, static_cast<uint32_t>(-1)) << "invalid dex_pc";
   current_entry_.dex_pc = dex_pc;
   current_entry_.native_pc_offset = native_pc_offset;
   current_entry_.register_mask = register_mask;
-- 
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