deps: V8: partially revert d868eb7

d868eb7 ended up being an inadvertant ABI change. Remove the call to CheckMemoryPressure from the header itself. PR-URL: #24499 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Yang Guo <[email protected]> Reviewed-By: Myles Borins <[email protected]>

Author: ofrobots

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #defineV8_MAJOR_VERSION 6
 #defineV8_MINOR_VERSION 2
 #defineV8_BUILD_NUMBER 414
-#defineV8_PATCH_LEVEL70
+#defineV8_PATCH_LEVEL71
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/include/v8.h

@@ -10247,28 +10247,15 @@ uint32_t Isolate::GetNumberOfDataSlots(){
 
 int64_t Isolate::AdjustAmountOfExternalAllocatedMemory(
  int64_t change_in_bytes){
- const int64_t kMemoryReducerActivationLimit = 1024 * 1024;
  typedef internal::Internals I;
  int64_t* external_memory = reinterpret_cast<int64_t*>(
  reinterpret_cast<uint8_t*>(this) + I::kExternalMemoryOffset);
  int64_t* external_memory_limit = reinterpret_cast<int64_t*>(
  reinterpret_cast<uint8_t*>(this) + I::kExternalMemoryLimitOffset);
- int64_t* external_memory_at_last_mc =
- reinterpret_cast<int64_t*>(reinterpret_cast<uint8_t*>(this) +
- I::kExternalMemoryAtLastMarkCompactOffset);
  const int64_t amount = *external_memory + change_in_bytes;
 
  *external_memory = amount;
 
- int64_t allocation_diff_since_last_mc =
- *external_memory_at_last_mc - *external_memory;
- allocation_diff_since_last_mc = allocation_diff_since_last_mc < 0
- ? -allocation_diff_since_last_mc
- : allocation_diff_since_last_mc;
- if (allocation_diff_since_last_mc > kMemoryReducerActivationLimit){
- CheckMemoryPressure();
- }
-
  if (change_in_bytes < 0){
  *external_memory_limit += change_in_bytes;
  }