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android7.1 bootchart

android 7.1的bootchart问题比较多，之前的版本还是比较稳定的，但是7.1之后出现了问题。

adb shell 'echo 120 > /data/bootchart/start'

手机会不断的重启。

修复不断重启的补丁

补丁打在system/core/init 下面的代码

From d41070cb131d169e0a1606c4b7213bf8b4752308 Mon Sep 17 00:00:00 2001From: wuliangqing 
   
    Date: Wed, 6 Jun 2018 10:39:08 +0800Subject: [PATCH] temp: fix bootchart crash--- init/bootchart.cpp | 4 ++-- init/init.c        | 0 2 files changed, 2 insertions(+), 2 deletions(-) mode change 100644 => 100755 init/bootchart.cpp create mode 100644 init/init.cdiff --git a/init/bootchart.cpp b/init/bootchart.cppold mode 100644new mode 100755index 5704d28..9c28ba1--- a/init/bootchart.cpp+++ b/init/bootchart.cpp@@ -129,7 +129,7 @@ static void do_log_procs(FILE* log) {             snprintf(filename, sizeof(filename), "/proc/%d/cmdline", pid);             std::string cmdline;             android::base::ReadFileToString(filename, &cmdline);-            const char* full_name = cmdline.c_str(); // So we stop at the first NUL.+           // const char* full_name = cmdline.c_str(); // So we stop at the first NUL.              // Read process stat line.             snprintf(filename, sizeof(filename), "/proc/%d/stat", pid);@@ -140,7 +140,7 @@ static void do_log_procs(FILE* log) {                     size_t open = stat.find('(');                     size_t close = stat.find_last_of(')');                     if (open != std::string::npos && close != std::string::npos) {-                        stat.replace(open + 1, close - open - 1, full_name);+                       // stat.replace(open + 1, close - open - 1, full_name);                     }                 }                 fputs(stat.c_str(), log);diff --git a/init/init.c b/init/init.cnew file mode 100644index 0000000..e69de29-- 1.9.1
   

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