From 5540acb6765d24ca0257a303beee84cfa139a49f Mon Sep 17 00:00:00 2001
From: Satoshi Kataoka <satok@google.com>
Date: Mon, 3 Sep 2012 18:35:32 +0900
Subject: [PATCH] Add backtrace tool
Change-Id: I2795bedf8d8fd545ae411e74b65770d520c715c4
---
native/jni/src/defines.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/native/jni/src/defines.h b/native/jni/src/defines.h
index 9b530077ab..28661ab20a 100644
--- a/native/jni/src/defines.h
+++ b/native/jni/src/defines.h
@@ -83,12 +83,38 @@ static inline void dumpWordInt(const int *word, const int length) {
AKLOGI("i[ %s ]", charBuf);
}
+#ifndef __ANDROID__
+#define ASSERT(success) do { if(!success) { showStackTrace(); assert(success);};} while (0)
+#define SHOW_STACK_TRACE do { showStackTrace(); } while (0)
+
+#include <execinfo.h>
+#include <stdlib.h>
+static inline void showStackTrace() {
+ void *callstack[128];
+ int i, frames = backtrace(callstack, 128);
+ char **strs = backtrace_symbols(callstack, frames);
+ for (i = 0; i < frames; ++i) {
+ if (i == 0) {
+ AKLOGI("=== Trace ===");
+ continue;
+ }
+ AKLOGI("%s", strs[i]);
+ }
+ free(strs);
+}
+#else
+#define ASSERT(success)
+#define SHOW_STACK_TRACE
+#endif
+
#else
#define AKLOGE(fmt, ...)
#define AKLOGI(fmt, ...)
#define DUMP_RESULT(words, frequencies, maxWordCount, maxWordLength)
#define DUMP_WORD(word, length)
#define DUMP_WORD_INT(word, length)
+#define ASSERT(success)
+#define SHOW_STACK_TRACE
#endif
#ifdef FLAG_DO_PROFILE
--
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