Add malloced and peak malloced to OOM handler

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index b7c2c54ec02378f5e2bf85d291d74e25164a7c21..1573491ff0a6c6e648b2302e097189825850d32c 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -252,9 +252,8 @@ void i::FatalProcessOutOfMemory(const char* location) {
   i::V8::FatalProcessOutOfMemory(location, false);
 }
 
-
-// When V8 cannot allocated memory FatalProcessOutOfMemory is called.
-// The default OOM error handler is called and execution is stopped.
+// When V8 cannot allocate memory FatalProcessOutOfMemory is called. The default
+// OOM error handler is called and execution is stopped.
 void i::V8::FatalProcessOutOfMemory(const char* location, bool is_heap_oom) {
   i::Isolate* isolate = i::Isolate::Current();
   char last_few_messages[Heap::kTraceRingBufferSize + 1];
@@ -263,49 +262,53 @@ void i::V8::FatalProcessOutOfMemory(const char* location, bool is_heap_oom) {
   memset(js_stacktrace, 0, Heap::kStacktraceBufferSize + 1);
 
   i::HeapStats heap_stats;
-  int start_marker;
+  intptr_t start_marker;
   heap_stats.start_marker = &start_marker;
-  int new_space_size;
+  size_t new_space_size;
   heap_stats.new_space_size = &new_space_size;
-  int new_space_capacity;
+  size_t new_space_capacity;
   heap_stats.new_space_capacity = &new_space_capacity;
-  intptr_t old_space_size;
+  size_t old_space_size;
   heap_stats.old_space_size = &old_space_size;
-  intptr_t old_space_capacity;
+  size_t old_space_capacity;
   heap_stats.old_space_capacity = &old_space_capacity;
-  intptr_t code_space_size;
+  size_t code_space_size;
   heap_stats.code_space_size = &code_space_size;
-  intptr_t code_space_capacity;
+  size_t code_space_capacity;
   heap_stats.code_space_capacity = &code_space_capacity;
-  intptr_t map_space_size;
+  size_t map_space_size;
   heap_stats.map_space_size = &map_space_size;
-  intptr_t map_space_capacity;
+  size_t map_space_capacity;
   heap_stats.map_space_capacity = &map_space_capacity;
-  intptr_t lo_space_size;
+  size_t lo_space_size;
   heap_stats.lo_space_size = &lo_space_size;
-  int global_handle_count;
+  size_t global_handle_count;
   heap_stats.global_handle_count = &global_handle_count;
-  int weak_global_handle_count;
+  size_t weak_global_handle_count;
   heap_stats.weak_global_handle_count = &weak_global_handle_count;
-  int pending_global_handle_count;
+  size_t pending_global_handle_count;
   heap_stats.pending_global_handle_count = &pending_global_handle_count;
-  int near_death_global_handle_count;
+  size_t near_death_global_handle_count;
   heap_stats.near_death_global_handle_count = &near_death_global_handle_count;
-  int free_global_handle_count;
+  size_t free_global_handle_count;
   heap_stats.free_global_handle_count = &free_global_handle_count;
-  intptr_t memory_allocator_size;
+  size_t memory_allocator_size;
   heap_stats.memory_allocator_size = &memory_allocator_size;
-  intptr_t memory_allocator_capacity;
+  size_t memory_allocator_capacity;
   heap_stats.memory_allocator_capacity = &memory_allocator_capacity;
-  int objects_per_type[LAST_TYPE + 1] = {0};
+  size_t malloced_memory;
+  heap_stats.malloced_memory = &malloced_memory;
+  size_t malloced_peak_memory;
+  heap_stats.malloced_peak_memory = &malloced_peak_memory;
+  size_t objects_per_type[LAST_TYPE + 1] = {0};
   heap_stats.objects_per_type = objects_per_type;
-  int size_per_type[LAST_TYPE + 1] = {0};
+  size_t size_per_type[LAST_TYPE + 1] = {0};
   heap_stats.size_per_type = size_per_type;
   int os_error;
   heap_stats.os_error = &os_error;
   heap_stats.last_few_messages = last_few_messages;
   heap_stats.js_stacktrace = js_stacktrace;
-  int end_marker;
+  intptr_t end_marker;
   heap_stats.end_marker = &end_marker;
   if (isolate->heap()->HasBeenSetUp()) {
     // BUG(1718): Don't use the take_snapshot since we don't support