diff options
Diffstat (limited to 'src/ToolBox/superpmi/superpmi/methodstatsemitter.cpp')
| -rw-r--r-- | src/ToolBox/superpmi/superpmi/methodstatsemitter.cpp | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/src/ToolBox/superpmi/superpmi/methodstatsemitter.cpp b/src/ToolBox/superpmi/superpmi/methodstatsemitter.cpp new file mode 100644 index 0000000000..0a43f02dd9 --- /dev/null +++ b/src/ToolBox/superpmi/superpmi/methodstatsemitter.cpp @@ -0,0 +1,126 @@ +// +// Copyright (c) Microsoft. All rights reserved. +// Licensed under the MIT license. See LICENSE file in the project root for full license information. +// + +//----------------------------------------------------------------------------- +// MethodStatsEmitter.cpp - Emits useful method stats for compiled methods for analysis +//----------------------------------------------------------------------------- + +#include "standardpch.h" +#include "methodstatsemitter.h" +#include "logging.h" + +MethodStatsEmitter::MethodStatsEmitter(char *nameOfInput) +{ + char filename[MAX_PATH + 1]; + sprintf_s(filename, MAX_PATH + 1, "%s.stats", nameOfInput); + + hStatsFile = CreateFileA(filename, GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + if (hStatsFile == INVALID_HANDLE_VALUE) + { + LogError("Failed to open output file '%s'. GetLastError()=%u", filename, GetLastError()); + } +} + +MethodStatsEmitter::~MethodStatsEmitter() +{ + if (hStatsFile != INVALID_HANDLE_VALUE) + { + if (CloseHandle(hStatsFile) == 0) + { + LogError("CloseHandle failed. GetLastError()=%u", GetLastError()); + } + } +} + +void MethodStatsEmitter::Emit(int methodNumber, MethodContext *mc, ULONGLONG firstTime, ULONGLONG secondTime) +{ + if (hStatsFile != INVALID_HANDLE_VALUE) + { + //Print the CSV header row + char rowData[2048]; + DWORD charCount = 0; + DWORD bytesWritten = 0; + + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'h') != NULL || strchr(statsTypes, 'H') != NULL) + { + //Obtain the method Hash + char md5Hash[MD5_HASH_BUFFER_SIZE]; + if (mc->dumpMethodMD5HashToBuffer(md5Hash, MD5_HASH_BUFFER_SIZE) != MD5_HASH_BUFFER_SIZE) + md5Hash[0] = 0; + + charCount += sprintf(rowData + charCount, "%s,", md5Hash); + } + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'n') != NULL || strchr(statsTypes, 'N') != NULL) + { + charCount += sprintf(rowData + charCount, "%d,", methodNumber); + } + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'i') != NULL || strchr(statsTypes, 'I') != NULL) + { + //Obtain the IL code size for this method + CORINFO_METHOD_INFO info; + unsigned flags = 0; + mc->repCompileMethod(&info, &flags); + + charCount += sprintf(rowData + charCount, "%d,", info.ILCodeSize); + } + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'a') != NULL || strchr(statsTypes, 'A') != NULL) + { + //Obtain the compiled method ASM size + BYTE *temp; + DWORD codeSize; + CorJitResult result; + if (mc->cr->CompileMethod != nullptr) + mc->cr->repCompileMethod(&temp, &codeSize, &result); + else + codeSize = 0;//this is likely a thin mc + + charCount += sprintf(rowData + charCount, "%d,", codeSize); + } + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 't') != NULL || strchr(statsTypes, 'T') != NULL) + { + charCount += sprintf(rowData + charCount, "%llu,%llu,", firstTime, secondTime); + } + + //get rid of the final ',' and replace it with a '\n' + rowData[charCount - 1] = '\n'; + + if (!WriteFile(hStatsFile, rowData, charCount, &bytesWritten, nullptr) || bytesWritten != charCount) + { + LogError("Failed to write row header '%s'. GetLastError()=%u", rowData, GetLastError()); + } + } +} + +void MethodStatsEmitter::SetStatsTypes(char *types) +{ + statsTypes = types; + + if (hStatsFile != INVALID_HANDLE_VALUE) + { + //Print the CSV header row + char rowHeader[1024]; + DWORD charCount = 0; + DWORD bytesWritten = 0; + + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'h') != NULL || strchr(statsTypes, 'H') != NULL) + charCount += sprintf(rowHeader + charCount, "HASH,"); + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'n') != NULL || strchr(statsTypes, 'N') != NULL) + charCount += sprintf(rowHeader + charCount, "METHOD_NUMBER,"); + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'i') != NULL || strchr(statsTypes, 'I') != NULL) + charCount += sprintf(rowHeader + charCount, "IL_CODE_SIZE,"); + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 'a') != NULL || strchr(statsTypes, 'A') != NULL) + charCount += sprintf(rowHeader + charCount, "ASM_CODE_SIZE,"); + if (strchr(statsTypes, '*') != NULL || strchr(statsTypes, 't') != NULL || strchr(statsTypes, 'T') != NULL) + charCount += sprintf(rowHeader + charCount, "Time1,Time2,"); + + //get rid of the final ',' and replace it with a '\n' + rowHeader[charCount - 1] = '\n'; + + if (!WriteFile(hStatsFile, rowHeader, charCount, &bytesWritten, nullptr) || bytesWritten != charCount) + { + LogError("Failed to write row header '%s'. GetLastError()=%u", rowHeader, GetLastError()); + } + } +}
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