Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/tools/profiler/public/shared-libraries.h b/tools/profiler/public/shared-libraries.h
new file mode 100644
index 0000000000..2397fbd84f
--- /dev/null
+++ b/tools/profiler/public/shared-libraries.h
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef SHARED_LIBRARIES_H_
+#define SHARED_LIBRARIES_H_
+
+#ifndef MOZ_GECKO_PROFILER
+#  error This header does not have a useful implementation on your platform!
+#endif
+
+#include "nsNativeCharsetUtils.h"
+#include "nsString.h"
+#include <nsID.h>
+
+#include <algorithm>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string>
+#include <vector>
+
+class SharedLibrary {
+ public:
+  SharedLibrary(uintptr_t aStart, uintptr_t aEnd, uintptr_t aOffset,
+                const nsCString& aBreakpadId, const nsString& aModuleName,
+                const nsString& aModulePath, const nsString& aDebugName,
+                const nsString& aDebugPath, const nsCString& aVersion,
+                const char* aArch)
+      : mStart(aStart),
+        mEnd(aEnd),
+        mOffset(aOffset),
+        mBreakpadId(aBreakpadId),
+        mModuleName(aModuleName),
+        mModulePath(aModulePath),
+        mDebugName(aDebugName),
+        mDebugPath(aDebugPath),
+        mVersion(aVersion),
+        mArch(aArch) {}
+
+  SharedLibrary(const SharedLibrary& aEntry)
+      : mStart(aEntry.mStart),
+        mEnd(aEntry.mEnd),
+        mOffset(aEntry.mOffset),
+        mBreakpadId(aEntry.mBreakpadId),
+        mModuleName(aEntry.mModuleName),
+        mModulePath(aEntry.mModulePath),
+        mDebugName(aEntry.mDebugName),
+        mDebugPath(aEntry.mDebugPath),
+        mVersion(aEntry.mVersion),
+        mArch(aEntry.mArch) {}
+
+  SharedLibrary& operator=(const SharedLibrary& aEntry) {
+    // Gracefully handle self assignment
+    if (this == &aEntry) return *this;
+
+    mStart = aEntry.mStart;
+    mEnd = aEntry.mEnd;
+    mOffset = aEntry.mOffset;
+    mBreakpadId = aEntry.mBreakpadId;
+    mModuleName = aEntry.mModuleName;
+    mModulePath = aEntry.mModulePath;
+    mDebugName = aEntry.mDebugName;
+    mDebugPath = aEntry.mDebugPath;
+    mVersion = aEntry.mVersion;
+    mArch = aEntry.mArch;
+    return *this;
+  }
+
+  bool operator==(const SharedLibrary& other) const {
+    return (mStart == other.mStart) && (mEnd == other.mEnd) &&
+           (mOffset == other.mOffset) && (mModuleName == other.mModuleName) &&
+           (mModulePath == other.mModulePath) &&
+           (mDebugName == other.mDebugName) &&
+           (mDebugPath == other.mDebugPath) &&
+           (mBreakpadId == other.mBreakpadId) && (mVersion == other.mVersion) &&
+           (mArch == other.mArch);
+  }
+
+  uintptr_t GetStart() const { return mStart; }
+  uintptr_t GetEnd() const { return mEnd; }
+  uintptr_t GetOffset() const { return mOffset; }
+  const nsCString& GetBreakpadId() const { return mBreakpadId; }
+  const nsString& GetModuleName() const { return mModuleName; }
+  const nsString& GetModulePath() const { return mModulePath; }
+  const std::string GetNativeDebugPath() const {
+    nsAutoCString debugPathStr;
+
+    NS_CopyUnicodeToNative(mDebugPath, debugPathStr);
+
+    return debugPathStr.get();
+  }
+  const nsString& GetDebugName() const { return mDebugName; }
+  const nsString& GetDebugPath() const { return mDebugPath; }
+  const nsCString& GetVersion() const { return mVersion; }
+  const std::string& GetArch() const { return mArch; }
+
+ private:
+  SharedLibrary() : mStart{0}, mEnd{0}, mOffset{0} {}
+
+  uintptr_t mStart;
+  uintptr_t mEnd;
+  uintptr_t mOffset;
+  nsCString mBreakpadId;
+  nsString mModuleName;
+  nsString mModulePath;
+  nsString mDebugName;
+  nsString mDebugPath;
+  nsCString mVersion;
+  std::string mArch;
+};
+
+static bool CompareAddresses(const SharedLibrary& first,
+                             const SharedLibrary& second) {
+  return first.GetStart() < second.GetStart();
+}
+
+class SharedLibraryInfo {
+ public:
+  static SharedLibraryInfo GetInfoForSelf();
+  static void Initialize();
+
+  SharedLibraryInfo() {}
+
+  void AddSharedLibrary(SharedLibrary entry) { mEntries.push_back(entry); }
+
+  const SharedLibrary& GetEntry(size_t i) const { return mEntries[i]; }
+
+  SharedLibrary& GetMutableEntry(size_t i) { return mEntries[i]; }
+
+  // Removes items in the range [first, last)
+  // i.e. element at the "last" index is not removed
+  void RemoveEntries(size_t first, size_t last) {
+    mEntries.erase(mEntries.begin() + first, mEntries.begin() + last);
+  }
+
+  bool Contains(const SharedLibrary& searchItem) const {
+    return (mEntries.end() !=
+            std::find(mEntries.begin(), mEntries.end(), searchItem));
+  }
+
+  size_t GetSize() const { return mEntries.size(); }
+
+  void SortByAddress() {
+    std::sort(mEntries.begin(), mEntries.end(), CompareAddresses);
+  }
+
+  void Clear() { mEntries.clear(); }
+
+ private:
+  std::vector<SharedLibrary> mEntries;
+};
+
+#endif