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-rw-r--r--daemon/SessionData.cpp67
1 files changed, 49 insertions, 18 deletions
diff --git a/daemon/SessionData.cpp b/daemon/SessionData.cpp
index 0e65d78..2b661bd 100644
--- a/daemon/SessionData.cpp
+++ b/daemon/SessionData.cpp
@@ -1,5 +1,5 @@
/**
- * Copyright (C) ARM Limited 2010-2014. All rights reserved.
+ * Copyright (C) ARM Limited 2010-2015. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -13,7 +13,6 @@
#include <sys/mman.h>
#include <unistd.h>
-#include "CPUFreqDriver.h"
#include "DiskIODriver.h"
#include "FSDriver.h"
#include "HwmonDriver.h"
@@ -31,8 +30,7 @@ SessionData::SessionData() {
usDrivers[1] = new FSDriver();
usDrivers[2] = new MemInfoDriver();
usDrivers[3] = new NetDriver();
- usDrivers[4] = new CPUFreqDriver();
- usDrivers[5] = new DiskIODriver();
+ usDrivers[4] = new DiskIODriver();
initialize();
}
@@ -50,7 +48,7 @@ void SessionData::initialize() {
// Share mCpuIds across all instances of gatord
mCpuIds = (int *)mmap(NULL, cpuIdSize, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS, -1, 0);
if (mCpuIds == MAP_FAILED) {
- logg->logError(__FILE__, __LINE__, "Unable to mmap shared memory for cpuids");
+ logg->logError("Unable to mmap shared memory for cpuids");
handleException();
}
memset(mCpuIds, -1, cpuIdSize);
@@ -61,6 +59,7 @@ void SessionData::initialize() {
mConfigurationXMLPath = NULL;
mSessionXMLPath = NULL;
mEventsXMLPath = NULL;
+ mEventsXMLAppend = NULL;
mTargetPath = NULL;
mAPCDir = NULL;
mCaptureWorkingDir = NULL;
@@ -75,6 +74,7 @@ void SessionData::initialize() {
// sysconf(_SC_NPROCESSORS_CONF) is unreliable on 2.6 Android, get the value from the kernel module
mCores = 1;
mPageSize = 0;
+ mAnnotateStart = -1;
}
void SessionData::parseSessionXML(char* xmlString) {
@@ -91,7 +91,7 @@ void SessionData::parseSessionXML(char* xmlString) {
} else if (strcmp(session.parameters.sample_rate, "none") == 0) {
mSampleRate = 0;
} else {
- logg->logError(__FILE__, __LINE__, "Invalid sample rate (%s) in session xml.", session.parameters.sample_rate);
+ logg->logError("Invalid sample rate (%s) in session xml.", session.parameters.sample_rate);
handleException();
}
mBacktraceDepth = session.parameters.call_stack_unwinding == true ? 128 : 0;
@@ -108,7 +108,7 @@ void SessionData::parseSessionXML(char* xmlString) {
} else if (strcmp(session.parameters.buffer_mode, "large") == 0) {
mTotalBufferSize = 16;
} else {
- logg->logError(__FILE__, __LINE__, "Invalid value for buffer mode in session xml.");
+ logg->logError("Invalid value for buffer mode in session xml.");
handleException();
}
@@ -120,7 +120,7 @@ void SessionData::parseSessionXML(char* xmlString) {
}
if (!mAllowCommands && (mCaptureCommand != NULL)) {
- logg->logError(__FILE__, __LINE__, "Running a command during a capture is not currently allowed. Please restart gatord with the -a flag.");
+ logg->logError("Running a command during a capture is not currently allowed. Please restart gatord with the -a flag.");
handleException();
}
}
@@ -139,6 +139,20 @@ void SessionData::readModel() {
fclose(fh);
}
+static void setImplementer(int &cpuId, const int implementer) {
+ if (cpuId == -1) {
+ cpuId = 0;
+ }
+ cpuId |= implementer << 12;
+}
+
+static void setPart(int &cpuId, const int part) {
+ if (cpuId == -1) {
+ cpuId = 0;
+ }
+ cpuId |= part;
+}
+
void SessionData::readCpuInfo() {
char temp[256]; // arbitrarily large amount
mMaxCpuId = -1;
@@ -150,7 +164,7 @@ void SessionData::readCpuInfo() {
return;
}
- bool foundCoreName = false;
+ bool foundCoreName = (strcmp(mCoreName, CORE_NAME_UNKNOWN) != 0);
int processor = -1;
while (fgets(temp, sizeof(temp), f)) {
const size_t len = strlen(temp);
@@ -166,10 +180,11 @@ void SessionData::readCpuInfo() {
temp[len - 1] = '\0';
}
- const bool foundHardware = strstr(temp, "Hardware") != 0;
+ const bool foundHardware = !foundCoreName && strstr(temp, "Hardware") != 0;
+ const bool foundCPUImplementer = strstr(temp, "CPU implementer") != 0;
const bool foundCPUPart = strstr(temp, "CPU part") != 0;
const bool foundProcessor = strstr(temp, "processor") != 0;
- if (foundHardware || foundCPUPart || foundProcessor) {
+ if (foundHardware || foundCPUImplementer || foundCPUPart || foundProcessor) {
char* position = strchr(temp, ':');
if (position == NULL || (unsigned int)(position - temp) + 2 >= strlen(temp)) {
logg->logMessage("Unknown format of /proc/cpuinfo\n"
@@ -178,22 +193,31 @@ void SessionData::readCpuInfo() {
}
position += 2;
- if (foundHardware && (strcmp(mCoreName, CORE_NAME_UNKNOWN) == 0)) {
+ if (foundHardware) {
strncpy(mCoreName, position, sizeof(mCoreName));
mCoreName[sizeof(mCoreName) - 1] = 0; // strncpy does not guarantee a null-terminated string
foundCoreName = true;
}
+ if (foundCPUImplementer) {
+ const int implementer = strtol(position, NULL, 0);
+ if (processor >= NR_CPUS) {
+ logg->logMessage("Too many processors, please increase NR_CPUS");
+ } else if (processor >= 0) {
+ setImplementer(mCpuIds[processor], implementer);
+ } else {
+ setImplementer(mMaxCpuId, implementer);
+ }
+ }
+
if (foundCPUPart) {
const int cpuId = strtol(position, NULL, 0);
- // If this does not have the full topology in /proc/cpuinfo, mCpuIds[0] may not have the 1 CPU part emitted - this guarantees it's in mMaxCpuId
- if (cpuId > mMaxCpuId) {
- mMaxCpuId = cpuId;
- }
if (processor >= NR_CPUS) {
logg->logMessage("Too many processors, please increase NR_CPUS");
} else if (processor >= 0) {
- mCpuIds[processor] = cpuId;
+ setPart(mCpuIds[processor], cpuId);
+ } else {
+ setPart(mMaxCpuId, cpuId);
}
}
@@ -203,6 +227,13 @@ void SessionData::readCpuInfo() {
}
}
+ // If this does not have the full topology in /proc/cpuinfo, mCpuIds[0] may not have the 1 CPU part emitted - this guarantees it's in mMaxCpuId
+ for (int i = 0; i < NR_CPUS; ++i) {
+ if (mCpuIds[i] > mMaxCpuId) {
+ mMaxCpuId = mCpuIds[i];
+ }
+ }
+
if (!foundCoreName) {
logg->logMessage("Could not determine core name from /proc/cpuinfo\n"
"The core name in the captured xml file will be 'unknown'.");
@@ -213,7 +244,7 @@ void SessionData::readCpuInfo() {
uint64_t getTime() {
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC_RAW, &ts) != 0) {
- logg->logError(__FILE__, __LINE__, "Failed to get uptime");
+ logg->logError("Failed to get uptime");
handleException();
}
return (NS_PER_S*ts.tv_sec + ts.tv_nsec);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 05:57:33 +0000