Backed out changeset ff2306d8e07f (bug 1329111) for lacking a semicolon in devtools/server/performance/profiler.js. r=backout

toolkit/components/telemetry/Telemetry.cpp

@@ -1694,6 +1694,22 @@ public:
     for (unsigned int i = 0, n = mRawModules.GetSize(); i != n; i++) {
       const SharedLibrary &info = mRawModules.GetEntry(i);
 
+      nsString basename = info.GetName();
+#if defined(XP_MACOSX) || defined(XP_LINUX)
+      int32_t pos = basename.RFindChar('/');
+      if (pos != kNotFound) {
+        basename.Cut(0, pos + 1);
+      }
+#endif
+
+      nsString debug_basename = info.GetDebugName();
+#if defined(XP_MACOSX) || defined(XP_LINUX)
+      pos = debug_basename.RFindChar('/');
+      if (pos != kNotFound) {
+        debug_basename.Cut(0, pos + 1);
+      }
+#endif
+
       JS::RootedObject moduleObj(cx, JS_NewPlainObject(cx));
       if (!moduleObj) {
         mPromise->MaybeReject(NS_ERROR_FAILURE);
@@ -1701,7 +1717,7 @@ public:
       }
 
       // Module name.
-      JS::RootedString moduleName(cx, JS_NewUCStringCopyZ(cx, info.GetModuleName().get()));
+      JS::RootedString moduleName(cx, JS_NewUCStringCopyZ(cx, basename.get()));
       if (!moduleName || !JS_DefineProperty(cx, moduleObj, "name", moduleName, JSPROP_ENUMERATE)) {
         mPromise->MaybeReject(NS_ERROR_FAILURE);
         return NS_OK;
@@ -1710,8 +1726,8 @@ public:
       // Module debug name.
       JS::RootedValue moduleDebugName(cx);
 
-      if (!info.GetDebugName().IsEmpty()) {
+      if (!debug_basename.IsEmpty()) {
-        JS::RootedString str_moduleDebugName(cx, JS_NewUCStringCopyZ(cx, info.GetDebugName().get()));
+        JS::RootedString str_moduleDebugName(cx, JS_NewUCStringCopyZ(cx, debug_basename.get()));
         if (!str_moduleDebugName) {
           mPromise->MaybeReject(NS_ERROR_FAILURE);
           return NS_OK;
@@ -3212,8 +3228,18 @@ GetStackAndModules(const std::vector<uintptr_t>& aPCs)
 #ifdef MOZ_GECKO_PROFILER
   for (unsigned i = 0, n = rawModules.GetSize(); i != n; ++i) {
     const SharedLibrary &info = rawModules.GetEntry(i);
+    nsString basename = info.GetDebugName();
+#if defined(XP_MACOSX) || defined(XP_LINUX)
+    // We want to use just the basename as the libname, but the
+    // current profiler addon needs the full path name, so we compute the
+    // basename in here.
+    int32_t pos = basename.RFindChar('/');
+    if (pos != kNotFound) {
+      basename.Cut(0, pos + 1);
+    }
+#endif
     mozilla::Telemetry::ProcessedStack::Module module = {
-      info.GetDebugName(),
+      basename,
       info.GetBreakpadId()
     };
     Ret.AddModule(module);

tools/profiler/core/shared-libraries-linux.cc

@@ -81,17 +81,12 @@ dl_iterate_callback(struct dl_phdr_info *dl_info, size_t size, void *data)
     if (end > libEnd)
       libEnd = end;
   }
-  const char *path = dl_info->dlpi_name;
+  const char *name = dl_info->dlpi_name;
 
   nsAutoString nameStr;
-  mozilla::Unused << NS_WARN_IF(NS_FAILED(NS_CopyNativeToUnicode(nsDependentCString(path), nameStr)));
+  mozilla::Unused << NS_WARN_IF(NS_FAILED(NS_CopyNativeToUnicode(nsDependentCString(name), nameStr)));
 
-  int32_t pos = nameStr.RFindChar('/');
+  SharedLibrary shlib(libStart, libEnd, 0, getId(name), nameStr, nameStr, "");
-  if (pos != kNotFound) {
-    nameStr.Cut(0, pos + 1);
-  }
-
-  SharedLibrary shlib(libStart, libEnd, 0, getId(path), nameStr, nameStr, "");
   info.AddSharedLibrary(shlib);
 
   return 0;
@@ -131,10 +126,10 @@ SharedLibraryInfo SharedLibraryInfo::GetInfoForSelf()
     unsigned long end;
     char perm[6] = "";
     unsigned long offset;
-    char modulePath[PATH_MAX] = "";
+    char name[PATH_MAX] = "";
     ret = sscanf(line.c_str(),
                  "%lx-%lx %6s %lx %*s %*x %" PATH_MAX_STRING(PATH_MAX) "s\n",
-                 &start, &end, perm, &offset, modulePath);
+                 &start, &end, perm, &offset, name);
     if (!strchr(perm, 'x')) {
       // Ignore non executable entries
       continue;
@@ -146,7 +141,7 @@ SharedLibraryInfo SharedLibraryInfo::GetInfoForSelf()
 #if defined(PROFILE_JAVA)
     // Use proc/pid/maps to get the dalvik-jit section since it has
     // no associated phdrs
-    if (strcmp(modulePath, "/dev/ashmem/dalvik-jit-code-cache") != 0) {
+    if (strcmp(name, "/dev/ashmem/dalvik-jit-code-cache") != 0) {
       continue;
     }
 #else
@@ -159,12 +154,7 @@ SharedLibraryInfo SharedLibraryInfo::GetInfoForSelf()
 #endif
 
     nsAutoString nameStr;
-    mozilla::Unused << NS_WARN_IF(NS_FAILED(NS_CopyNativeToUnicode(nsDependentCString(modulePath), nameStr)));
+    mozilla::Unused << NS_WARN_IF(NS_FAILED(NS_CopyNativeToUnicode(nsDependentCString(name), nameStr)));
-
-    int32_t pos = nameStr.RFindChar('/');
-    if (pos != kNotFound) {
-      nameStr.Cut(0, pos + 1);
-    }
 
     SharedLibrary shlib(start, end, offset, getId(name), nameStr, nameStr, "");
     info.AddSharedLibrary(shlib);

tools/profiler/core/shared-libraries-macos.cc

@@ -35,7 +35,7 @@ typedef segment_command_64 mach_segment_command_type;
 #endif
 
 static
-void addSharedLibrary(const platform_mach_header* header, char *path, SharedLibraryInfo &info) {
+void addSharedLibrary(const platform_mach_header* header, char *name, SharedLibraryInfo &info) {
   const struct load_command *cmd =
     reinterpret_cast<const struct load_command *>(header + 1);
 
@@ -73,12 +73,7 @@ void addSharedLibrary(const platform_mach_header* header, char *path, SharedLibr
   }
 
   nsAutoString nameStr;
-  mozilla::Unused << NS_WARN_IF(NS_FAILED(NS_CopyNativeToUnicode(nsDependentCString(path), nameStr)));
+  mozilla::Unused << NS_WARN_IF(NS_FAILED(NS_CopyNativeToUnicode(nsDependentCString(name), nameStr)));
-
-  int32_t pos = nameStr.RFindChar('/');
-  if (pos != kNotFound) {
-    nameStr.Cut(0, pos + 1);
-  }
 
   info.AddSharedLibrary(SharedLibrary(start, start + size, 0, uuid.str(),
                                       nameStr, nameStr, ""));

tools/profiler/core/shared-libraries-win32.cc

@@ -182,17 +182,17 @@ SharedLibraryInfo SharedLibraryInfo::GetInfoForSelf()
       }
     }
 
-    nsAutoString moduleNameStr(modulePath);
+    nsAutoString moduleName(modulePath);
-    int32_t pos = moduleNameStr.RFindChar('\\');
+    int32_t pos = moduleName.RFindChar('\\');
     if (pos != kNotFound) {
-      moduleNameStr.Cut(0, pos + 1);
+      moduleName.Cut(0, pos + 1);
     }
 
     SharedLibrary shlib((uintptr_t)module.lpBaseOfDll,
       (uintptr_t)module.lpBaseOfDll + module.SizeOfImage,
       0, // DLLs are always mapped at offset 0 on Windows
       breakpadId,
-      moduleNameStr,
+      moduleName,
       pdbNameStr,
       GetVersion(modulePath));
     sharedLibraryInfo.AddSharedLibrary(shlib);

tools/profiler/public/shared-libraries.h

@@ -27,14 +27,14 @@ public:
                 uintptr_t aEnd,
                 uintptr_t aOffset,
                 const std::string& aBreakpadId,
-                const nsString& aModuleName,
+                const nsString& aName,
                 const nsString& aDebugName,
                 const std::string& aVersion)
     : mStart(aStart)
     , mEnd(aEnd)
     , mOffset(aOffset)
     , mBreakpadId(aBreakpadId)
-    , mModuleName(aModuleName)
+    , mName(aName)
     , mDebugName(aDebugName)
     , mVersion(aVersion)
   {}
@@ -44,7 +44,7 @@ public:
     , mEnd(aEntry.mEnd)
     , mOffset(aEntry.mOffset)
     , mBreakpadId(aEntry.mBreakpadId)
-    , mModuleName(aEntry.mModuleName)
+    , mName(aEntry.mName)
     , mDebugName(aEntry.mDebugName)
     , mVersion(aEntry.mVersion)
   {}
@@ -58,7 +58,7 @@ public:
     mEnd = aEntry.mEnd;
     mOffset = aEntry.mOffset;
     mBreakpadId = aEntry.mBreakpadId;
-    mModuleName = aEntry.mModuleName;
+    mName = aEntry.mName;
     mDebugName = aEntry.mDebugName;
     mVersion = aEntry.mVersion;
     return *this;
@@ -69,7 +69,7 @@ public:
     return (mStart == other.mStart) &&
            (mEnd == other.mEnd) &&
            (mOffset == other.mOffset) &&
-           (mModuleName == other.mModuleName) &&
+           (mName == other.mName) &&
            (mDebugName == other.mDebugName) &&
            (mBreakpadId == other.mBreakpadId) &&
            (mVersion == other.mVersion);
@@ -79,7 +79,7 @@ public:
   uintptr_t GetEnd() const { return mEnd; }
   uintptr_t GetOffset() const { return mOffset; }
   const std::string &GetBreakpadId() const { return mBreakpadId; }
-  const nsString &GetModuleName() const { return mModuleName; }
+  const nsString &GetName() const { return mName; }
   const std::string GetNativeDebugName() const {
     nsAutoCString debugNameStr;
 
@@ -97,7 +97,7 @@ private:
   uintptr_t mEnd;
   uintptr_t mOffset;
   std::string mBreakpadId;
-  nsString mModuleName;
+  nsString mName;
   nsString mDebugName;
   std::string mVersion;
 };