linux-sgx-trts-modified/sdk/gperftools/gperftools-2.5/src/emergency_malloc_for_stacktrace.cc

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#include "emergency_malloc.h"
#include "thread_cache.h"

namespace tcmalloc {
  bool EnterStacktraceScope(void);
  void LeaveStacktraceScope(void);
}

bool tcmalloc::EnterStacktraceScope(void) {
  if (ThreadCache::IsUseEmergencyMalloc()) {
    return false;
  }
  ThreadCache::SetUseEmergencyMalloc();
  return true;
}

void tcmalloc::LeaveStacktraceScope(void) {
  ThreadCache::ResetUseEmergencyMalloc();
}