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@@ -312,7 +312,6 @@ profiler --cstack fp
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此命令将收集 native 栈帧的 Frame Pointer 信息。
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## 当指定 native 函数执行时开始/停止 profiling
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使用 `--begin function` 和 `--end function` 选项在指定 native 函数被执行时让 profiling 过程启动或终止。主要用途是分析特定的 JVM 阶段,比如 GC 和安全点。需要使用特定 JVM 实现中的 native 函数名,比如 HotSpot JVM 中的 `SafepointSynchronize::begin` 和 `SafepointSynchronize::end`。
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@@ -324,4 +323,4 @@ profiler --cstack fp
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```bash
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profiler start --begin SafepointSynchronize::begin --end RuntimeService::record_safepoint_synchronized
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profiler --ttsp
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```
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```
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