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

third_party/tcmalloc/chromium/src/malloc_extension.cc

Index: third_party/tcmalloc/chromium/src/malloc_extension.cc
diff --git a/third_party/tcmalloc/chromium/src/malloc_extension.cc b/third_party/tcmalloc/chromium/src/malloc_extension.cc
index e9a0da7e2e36075c29bec75b8b0702890da0ec20..2d6497f4e740a7c512d720dc49b0134b4f31671c 100644
--- a/third_party/tcmalloc/chromium/src/malloc_extension.cc
+++ b/third_party/tcmalloc/chromium/src/malloc_extension.cc
@@ -45,9 +45,10 @@
 #include "base/dynamic_annotations.h"
 #include "base/sysinfo.h"    // for FillProcSelfMaps
 #ifndef NO_HEAP_CHECK
-#include "google/heap-checker.h"
+#include "gperftools/heap-checker.h"
 #endif
-#include "google/malloc_extension.h"
+#include "gperftools/malloc_extension.h"
+#include "gperftools/malloc_extension_c.h"
 #include "maybe_threads.h"
 
 using STL_NAMESPACE::string;
@@ -107,9 +108,9 @@ SysAllocator::~SysAllocator() {}
 // Default implementation -- does nothing
 MallocExtension::~MallocExtension() { }
 bool MallocExtension::VerifyAllMemory() { return true; }
-bool MallocExtension::VerifyNewMemory(void* p) { return true; }
-bool MallocExtension::VerifyArrayNewMemory(void* p) { return true; }
-bool MallocExtension::VerifyMallocMemory(void* p) { return true; }
+bool MallocExtension::VerifyNewMemory(const void* p) { return true; }
+bool MallocExtension::VerifyArrayNewMemory(const void* p) { return true; }
+bool MallocExtension::VerifyMallocMemory(const void* p) { return true; }
 
 bool MallocExtension::GetNumericProperty(const char* property, size_t* value) {
   return false;
@@ -176,10 +177,15 @@ size_t MallocExtension::GetEstimatedAllocatedSize(size_t size) {
   return size;
 }
 
-size_t MallocExtension::GetAllocatedSize(void* p) {
+size_t MallocExtension::GetAllocatedSize(const void* p) {
+  assert(GetOwnership(p) != kNotOwned);
   return 0;
 }
 
+MallocExtension::Ownership MallocExtension::GetOwnership(const void* p) {
+  return kUnknownOwnership;
+}
+
 void MallocExtension::GetFreeListSizes(
     vector<MallocExtension::FreeListInfo>* v) {
   v->clear();
@@ -238,11 +244,11 @@ void PrintCountAndSize(MallocExtensionWriter* writer,
                        uintptr_t count, uintptr_t size) {
   char buf[100];
   snprintf(buf, sizeof(buf),
-           "%6lld: %8lld [%6lld: %8lld] @",
-           static_cast<long long>(count),
-           static_cast<long long>(size),
-           static_cast<long long>(count),
-           static_cast<long long>(size));
+           "%6"PRIu64": %8"PRIu64" [%6"PRIu64": %8"PRIu64"] @",
+           static_cast<uint64>(count),
+           static_cast<uint64>(size),
+           static_cast<uint64>(count),
+           static_cast<uint64>(size));
   writer->append(buf, strlen(buf));
 }
 
@@ -337,9 +343,9 @@ void MallocExtension::Ranges(void* arg, RangeFunction func) {
   }
 
 C_SHIM(VerifyAllMemory, int, (void), ());
-C_SHIM(VerifyNewMemory, int, (void* p), (p));
-C_SHIM(VerifyArrayNewMemory, int, (void* p), (p));
-C_SHIM(VerifyMallocMemory, int, (void* p), (p));
+C_SHIM(VerifyNewMemory, int, (const void* p), (p));
+C_SHIM(VerifyArrayNewMemory, int, (const void* p), (p));
+C_SHIM(VerifyMallocMemory, int, (const void* p), (p));
 C_SHIM(MallocMemoryStats, int,
        (int* blocks, size_t* total, int histogram[kMallocHistogramSize]),
        (blocks, total, histogram));
@@ -356,4 +362,11 @@ C_SHIM(MarkThreadBusy, void, (void), ());
 C_SHIM(ReleaseFreeMemory, void, (void), ());
 C_SHIM(ReleaseToSystem, void, (size_t num_bytes), (num_bytes));
 C_SHIM(GetEstimatedAllocatedSize, size_t, (size_t size), (size));
-C_SHIM(GetAllocatedSize, size_t, (void* p), (p));
+C_SHIM(GetAllocatedSize, size_t, (const void* p), (p));
+
+// Can't use the shim here because of the need to translate the enums.
+extern "C"
+MallocExtension_Ownership MallocExtension_GetOwnership(const void* p) {
+  return static_cast<MallocExtension_Ownership>(
+      MallocExtension::instance()->GetOwnership(p));
+}