Replace ASSERTs in platform/heap/ with DCHECKs

third_party/WebKit/Source/platform/heap/PageMemory.cpp

Index: third_party/WebKit/Source/platform/heap/PageMemory.cpp
diff --git a/third_party/WebKit/Source/platform/heap/PageMemory.cpp b/third_party/WebKit/Source/platform/heap/PageMemory.cpp
index d99f9bbd949a3efc8cbe225900994f8ba971f659..16802e2b4cda8ed314ff0f417b9c8a165d2f5267 100644
--- a/third_party/WebKit/Source/platform/heap/PageMemory.cpp
+++ b/third_party/WebKit/Source/platform/heap/PageMemory.cpp
@@ -84,14 +84,14 @@ PageMemoryRegion* RegionTree::lookup(Address address) {
       current = current->m_right;
       continue;
     }
-    ASSERT(current->m_region->contains(address));
+    DCHECK(current->m_region->contains(address));
     return current->m_region;
   }
   return nullptr;
 }
 
 void RegionTree::add(PageMemoryRegion* region) {
-  ASSERT(region);
+  DCHECK(region);
   RegionTreeNode* newTree = new RegionTreeNode(region);
   MutexLocker locker(m_mutex);
   newTree->addTo(&m_root);
@@ -100,7 +100,7 @@ void RegionTree::add(PageMemoryRegion* region) {
 void RegionTreeNode::addTo(RegionTreeNode** context) {
   Address base = m_region->base();
   for (RegionTreeNode* current = *context; current; current = *context) {
-    ASSERT(!current->m_region->contains(base));
+    DCHECK(!current->m_region->contains(base));
     context = (base < current->m_region->base()) ? &current->m_left
                                                  : &current->m_right;
   }
@@ -113,8 +113,8 @@ void RegionTree::remove(PageMemoryRegion* region) {
   // shutdown, but that case is safe.  Regardless, we make all removals
   // mutually exclusive.
   MutexLocker locker(m_mutex);
-  ASSERT(region);
-  ASSERT(m_root);
+  DCHECK(region);
+  DCHECK(m_root);
   Address base = region->base();
   RegionTreeNode** context = &m_root;
   RegionTreeNode* current = m_root;
@@ -143,7 +143,7 @@ void RegionTree::remove(PageMemoryRegion* region) {
 
 PageMemory::PageMemory(PageMemoryRegion* reserved, const MemoryRegion& writable)
     : m_reserved(reserved), m_writable(writable) {
-  ASSERT(reserved->contains(writable));
+  DCHECK(reserved->contains(writable));
 
   // Register the writable area of the memory as part of the LSan root set.
   // Only the writable area is mapped and can contain C++ objects.  Those
@@ -165,7 +165,7 @@ static size_t roundToOsPageSize(size_t size) {
 }
 
 PageMemory* PageMemory::allocate(size_t payloadSize, RegionTree* regionTree) {
-  ASSERT(payloadSize > 0);
+  DCHECK_GT(payloadSize, 0UL);
 
   // Virtual memory allocation routines operate in OS page sizes.
   // Round up the requested size to nearest os page size.
@@ -178,7 +178,7 @@ PageMemory* PageMemory::allocate(size_t payloadSize, RegionTree* regionTree) {
       PageMemoryRegion::allocateLargePage(allocationSize, regionTree);
   PageMemory* storage =
       setupPageMemoryInRegion(pageMemoryRegion, 0, payloadSize);
-  RELEASE_ASSERT(storage->commit());
+  CHECK(storage->commit());
   return storage;
 }