Remove SPS profiler.

- Conditionals and code blocks. (MOZ_ENABLE_PROFILER_SPS)
- Stub out several profiler-only functions.

1 files changed, 0 insertions, 168 deletions

diff --git a/tools/memory-profiler/GCHeapProfilerImpl.cpp b/tools/memory-profiler/GCHeapProfilerImpl.cpp
deleted file mode 100644
index 528a05501..000000000
--- a/tools/memory-profiler/GCHeapProfilerImpl.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=2 et sw=2 tw=80: */
-/* 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/. */
-
-#include "GCHeapProfilerImpl.h"
-
-#include "UncensoredAllocator.h"
-
-namespace mozilla {
-
-GCHeapProfilerImpl::GCHeapProfilerImpl()
-{
-  mLock = PR_NewLock();
-  mMarking = false;
-}
-
-GCHeapProfilerImpl::~GCHeapProfilerImpl()
-{
-  if (mLock) {
-    PR_DestroyLock(mLock);
-  }
-}
-
-nsTArray<nsCString>
-GCHeapProfilerImpl::GetNames() const
-{
-  return mTraceTable.GetNames();
-}
-
-nsTArray<TrieNode>
-GCHeapProfilerImpl::GetTraces() const
-{
-  return mTraceTable.GetTraces();
-}
-
-const nsTArray<AllocEvent>&
-GCHeapProfilerImpl::GetEvents() const
-{
-  return mAllocEvents;
-}
-
-void
-GCHeapProfilerImpl::reset()
-{
-  mTraceTable.Reset();
-  mAllocEvents.Clear();
-  mNurseryEntries.Clear();
-  mTenuredEntriesFG.Clear();
-  mTenuredEntriesBG.Clear();
-}
-
-void
-GCHeapProfilerImpl::sampleTenured(void* addr, uint32_t size)
-{
-  SampleInternal(addr, size, mTenuredEntriesFG);
-}
-
-void
-GCHeapProfilerImpl::sampleNursery(void* addr, uint32_t size)
-{
-  SampleInternal(addr, size, mNurseryEntries);
-}
-
-void
-GCHeapProfilerImpl::markTenuredStart()
-{
-  AutoUseUncensoredAllocator ua;
-  AutoMPLock lock(mLock);
-  if (!mMarking) {
-    mMarking = true;
-    mTenuredEntriesFG.SwapElements(mTenuredEntriesBG);
-    MOZ_ASSERT(mTenuredEntriesFG.Count() == 0);
-  }
-}
-
-void
-GCHeapProfilerImpl::markTenured(void* addr)
-{
-  AutoUseUncensoredAllocator ua;
-  AutoMPLock lock(mLock);
-  if (mMarking) {
-    AllocEntry entry;
-    if (mTenuredEntriesBG.Get(addr, &entry)) {
-      entry.mMarked = true;
-      mTenuredEntriesBG.Put(addr, entry);
-    }
-  }
-}
-
-void
-GCHeapProfilerImpl::sweepTenured()
-{
-  AutoUseUncensoredAllocator ua;
-  AutoMPLock lock(mLock);
-  if (mMarking) {
-    mMarking = false;
-    for (auto iter = mTenuredEntriesBG.Iter(); !iter.Done(); iter.Next()) {
-      if (iter.Data().mMarked) {
-        iter.Data().mMarked = false;
-        mTenuredEntriesFG.Put(iter.Key(), iter.Data());
-      } else {
-        AllocEvent& oldEvent = mAllocEvents[iter.Data().mEventIdx];
-        AllocEvent newEvent(oldEvent.mTraceIdx, -oldEvent.mSize, TimeStamp::Now());
-        mAllocEvents.AppendElement(newEvent);
-      }
-    }
-    mTenuredEntriesBG.Clear();
-  }
-}
-
-void
-GCHeapProfilerImpl::sweepNursery()
-{
-  AutoUseUncensoredAllocator ua;
-  AutoMPLock lock(mLock);
-  for (auto iter = mNurseryEntries.Iter(); !iter.Done(); iter.Next()) {
-    AllocEvent& oldEvent = mAllocEvents[iter.Data().mEventIdx];
-    AllocEvent newEvent(oldEvent.mTraceIdx, -oldEvent.mSize, TimeStamp::Now());
-    mAllocEvents.AppendElement(newEvent);
-  }
-  mNurseryEntries.Clear();
-}
-
-void
-GCHeapProfilerImpl::moveNurseryToTenured(void* addrOld, void* addrNew)
-{
-  AutoUseUncensoredAllocator ua;
-  AutoMPLock lock(mLock);
-  AllocEntry entryOld;
-  if (!mNurseryEntries.Get(addrOld, &entryOld)) {
-    return;
-  }
-
-  // Because the tenured heap is sampled, the address might already be there.
-  // If not, the address is inserted with the old event.
-  AllocEntry tenuredEntryOld;
-  if (!mTenuredEntriesFG.Get(addrNew, &tenuredEntryOld)) {
-    mTenuredEntriesFG.Put(addrNew, AllocEntry(entryOld.mEventIdx));
-  } else {
-    // If it is already inserted, the insertion above will fail and the
-    // iterator of the already-inserted element is returned.
-    // We choose to ignore the the new event by setting its size zero and point
-    // the newly allocated address to the old event.
-    // An event of size zero will be skipped when reporting.
-    mAllocEvents[entryOld.mEventIdx].mSize = 0;
-    tenuredEntryOld.mEventIdx = entryOld.mEventIdx;
-    mTenuredEntriesFG.Put(addrNew, tenuredEntryOld);
-  }
-  mNurseryEntries.Remove(addrOld);
-}
-
-void
-GCHeapProfilerImpl::SampleInternal(void* aAddr, uint32_t aSize, AllocMap& aTable)
-{
-  AutoUseUncensoredAllocator ua;
-  AutoMPLock lock(mLock);
-  size_t nSamples = AddBytesSampled(aSize);
-  if (nSamples > 0) {
-    nsTArray<nsCString> trace = GetStacktrace();
-    AllocEvent ai(mTraceTable.Insert(trace), nSamples * mSampleSize, TimeStamp::Now());
-    aTable.Put(aAddr, AllocEntry(mAllocEvents.Length()));
-    mAllocEvents.AppendElement(ai);
-  }
-}
-
-} // namespace mozilla