path: root/user/thunderbird/profiler.patch

--- a/mozilla/tools/profiler/core/platform-linux.cc
+++ b/mozilla/tools/profiler/core/platform-linux.cc
@@ -711,11 +711,13 @@ void OS::Startup() {
 void TickSample::PopulateContext(void* aContext)
 {
   MOZ_ASSERT(aContext);
+#if defined(__GLIBC__)
   ucontext_t* pContext = reinterpret_cast<ucontext_t*>(aContext);
   if (!getcontext(pContext)) {
     context = pContext;
     SetSampleContext(this, aContext);
   }
+#endif
 }
 
 void OS::SleepMicro(int microseconds)
--- a/mozilla/tools/profiler/core/platform.h
+++ b/mozilla/tools/profiler/core/platform.h
@@ -34,6 +34,8 @@
 #define MOZ_COUNT_DTOR(name)
 #endif
 
+#include <sys/types.h>
+
 #ifdef ANDROID
 #include <android/log.h>
 #else
--- a/mozilla/tools/profiler/lul/LulElf.cpp
+++ b/mozilla/tools/profiler/lul/LulElf.cpp
@@ -483,10 +483,10 @@ string FormatIdentifier(unsigned char identifier[16]) {
 // Return the non-directory portion of FILENAME: the portion after the
 // last slash, or the whole filename if there are no slashes.
 string BaseFileName(const string &filename) {
-  // Lots of copies!  basename's behavior is less than ideal.
-  char *c_filename = strdup(filename.c_str());
-  string base = basename(c_filename);
-  free(c_filename);
+  // basename's behavior is less than ideal so avoid it
+  const char *c_filename = filename.c_str();
+  const char *p = strrchr(c_filename, '/');
+  string base = p ? p+1 : c_filename;
   return base;
 }