C++ (Cpp) ActRec::arGetSfp示例

示例#1

文件： debugger_proxy.cpp 项目： bnovoa/hiphop-php

int DebuggerProxy::getStackDepth() {
  TRACE(2, "DebuggerProxy::getStackDepth\n");
  int depth = 0;
  VMExecutionContext* context = g_vmContext;
  ActRec *fp = context->getFP();
  if (!fp) return 0;
  ActRec *prev = fp->arGetSfp();
  while (fp != prev) {
    fp = prev;
    prev = fp->arGetSfp();
    depth++;
  }
  return depth;
}