Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0).

third_party/tcmalloc/chromium/src/page_heap_allocator.h

 // Copyright (c) 2008, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 // ---
 // Author: Sanjay Ghemawat <opensource@google.com>
 
 #ifndef TCMALLOC_PAGE_HEAP_ALLOCATOR_H_
 #define TCMALLOC_PAGE_HEAP_ALLOCATOR_H_
 
 #include <stddef.h>                     // for NULL, size_t
 
 #include "common.h"            // for MetaDataAlloc
 #include "free_list.h"          // for FL_Push/FL_Pop
-#include "internal_logging.h"  // for ASSERT, CRASH
+#include "internal_logging.h"  // for ASSERT
 #include "system-alloc.h"      // for TCMalloc_SystemAddGuard
 
 namespace tcmalloc {
 
 // Simple allocator for objects of a specified type.  External locking
 // is required before accessing one of these objects.
 template <class T>
 class PageHeapAllocator {
  public:
   // We use an explicit Init function because these variables are statically
@@ skipping 13 matching lines @@
     // Consult free list
     void* result;
     if (free_list_ != NULL) {
       result = FL_Pop(&free_list_);
     } else {
       if (free_avail_ < sizeof(T)) {
         // Need more room. We assume that MetaDataAlloc returns
         // suitably aligned memory.
         free_area_ = reinterpret_cast<char*>(MetaDataAlloc(kAllocIncrement));
         if (free_area_ == NULL) {
-          CRASH("FATAL ERROR: Out of memory trying to allocate internal "
-                "tcmalloc data (%d bytes, object-size %d)\n",
-                kAllocIncrement, static_cast<int>(sizeof(T)));
+          Log(kCrash, __FILE__, __LINE__,
+              "FATAL ERROR: Out of memory trying to allocate internal "
+              "tcmalloc data (bytes, object-size)",
+              kAllocIncrement, sizeof(T));
         }
 
         // This guard page protects the metadata from being corrupted by a
         // buffer overrun. We currently have no mechanism for freeing it, since
         // we never release the metadata buffer. If that changes we'll need to
         // add something like TCMalloc_SystemRemoveGuard.
         size_t guard_size = TCMalloc_SystemAddGuard(free_area_,
                                                     kAllocIncrement);
         free_area_ += guard_size;
         free_avail_ = kAllocIncrement - guard_size;
         if (free_avail_ < sizeof(T)) {
-          CRASH("FATAL ERROR: Insufficient memory to guard internal tcmalloc "
-                "data (%d bytes, object-size %d, guard-size %d)\n",
-                kAllocIncrement, static_cast<int>(sizeof(T)), guard_size);
+          Log(kCrash, __FILE__, __LINE__,
+              "FATAL ERROR: Insufficient memory to guard internal tcmalloc "
+              "data (%d bytes, object-size %d, guard-size %d)\n",
+              kAllocIncrement, static_cast<int>(sizeof(T)), guard_size);
         }
       }
       result = free_area_;
       free_area_ += sizeof(T);
       free_avail_ -= sizeof(T);
     }
     inuse_++;
     return reinterpret_cast<T*>(result);
   }
 
@@ skipping 15 matching lines @@
   // Free list of already carved objects
   void* free_list_;
 
   // Number of allocated but unfreed objects
   int inuse_;
 };
 
 }  // namespace tcmalloc
 
 #endif  // TCMALLOC_PAGE_HEAP_ALLOCATOR_H_