[Mesa-dev] [PATCH 21/22] intel/tools/BatchbufferLogger (output-json): add json outputter
kevin.rogovin at intel.com
kevin.rogovin at intel.com
Mon Sep 25 10:34:21 UTC 2017
From: Kevin Rogovin <kevin.rogovin at intel.com>
Signed-off-by: Kevin Rogovin <kevin.rogovin at intel.com>
---
src/intel/Makefile.tools.am | 6 +-
src/intel/tools/.gitignore | 1 +
.../tools/i965_batchbuffer_dump_show_json.cpp | 251 +++++++++++++++++++++
3 files changed, 257 insertions(+), 1 deletion(-)
create mode 100644 src/intel/tools/i965_batchbuffer_dump_show_json.cpp
diff --git a/src/intel/Makefile.tools.am b/src/intel/Makefile.tools.am
index 4686321..343e933 100644
--- a/src/intel/Makefile.tools.am
+++ b/src/intel/Makefile.tools.am
@@ -31,7 +31,8 @@ intellib_LTLIBRARIES = \
tools/libi965_batchbuffer_logger.la
intelbin_PROGRAMS = tools/i965_batchbuffer_dump_show \
- tools/i965_batchbuffer_dump_show_xml
+ tools/i965_batchbuffer_dump_show_xml \
+ tools/i965_batchbuffer_dump_show_json
intelbin_SCRIPTS = tools/i965_batchbuffer_logger_sh
CLEANFILES += $(intelbin_SCRIPTS)
@@ -111,3 +112,6 @@ tools_i965_batchbuffer_dump_show_SOURCES = \
tools_i965_batchbuffer_dump_show_xml_SOURCES = \
tools/i965_batchbuffer_dump_show_xml.cpp
+
+tools_i965_batchbuffer_dump_show_json_SOURCES = \
+ tools/i965_batchbuffer_dump_show_json.cpp
diff --git a/src/intel/tools/.gitignore b/src/intel/tools/.gitignore
index 7180e4b..ea4dc23 100644
--- a/src/intel/tools/.gitignore
+++ b/src/intel/tools/.gitignore
@@ -3,3 +3,4 @@
/i965_batchbuffer_logger_sh
/i965_batchbuffer_dump_show
/i965_batchbuffer_dump_show_xml
+/i965_batchbuffer_dump_show_json
diff --git a/src/intel/tools/i965_batchbuffer_dump_show_json.cpp b/src/intel/tools/i965_batchbuffer_dump_show_json.cpp
new file mode 100644
index 0000000..d21e2e4
--- /dev/null
+++ b/src/intel/tools/i965_batchbuffer_dump_show_json.cpp
@@ -0,0 +1,251 @@
+/*
+ * Copyright © 2017 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <sstream>
+#include <vector>
+#include <iostream>
+#include <iomanip>
+#include <algorithm>
+#include <iterator>
+#include <cstdio>
+#include <cstdlib>
+#include <assert.h>
+
+#include "tools/i965_batchbuffer_logger_output.h"
+
+static
+std::string
+json_name_from_file(unsigned int len, std::FILE *pfile)
+{
+ std::string return_value;
+ unsigned int i;
+ char c;
+
+ for(i = 0; i < len; ++i) {
+ if (std::fread(&c, sizeof(char), 1, pfile) != sizeof(char)) {
+ break;
+ }
+ if(c != '\n') {
+ return_value.push_back(c);
+ }
+ }
+
+ return return_value;
+}
+
+static
+std::string
+json_block_name_from_file(const struct i965_batchbuffer_logger_header *hdr,
+ std::FILE *pfile)
+{
+ std::ostringstream return_value;
+
+ return_value << json_name_from_file(hdr->name_length, pfile);
+ if (hdr->value_length > 0) {
+ return_value << ":" << json_name_from_file(hdr->value_length, pfile);
+ }
+
+ return return_value.str();
+}
+
+static
+void
+json_print_value_line(std::vector<char>::const_iterator begin,
+ std::vector<char>::const_iterator end)
+{
+ for(; begin != end; ++begin) {
+ switch(*begin) {
+ case '\t':
+ std::cout << "\\t";
+ break;
+ case '\"':
+ std::cout << "\\\"";
+ break;
+ case '\\':
+ /* This is silly but required; apirtace will place control
+ * character codes (sometimes) within string values (typically
+ * from shader sources). So for example if a shader source
+ * has (within a comment) something like "Famous"
+ * then the detailed function value will have then \"Famour\"
+ * within its string value. The below silly block of code
+ * just checks if there is a non-white character and if so,
+ * just assume that the \ is a control code.
+ */
+ if (begin != end) {
+ ++begin;
+ if(isspace(*begin)) {
+ std::cout << "\\";
+ } else {
+ std::cout << "\\" << *begin;
+ }
+ } else {
+ std::cout << "\\";
+ }
+ break;
+ default:
+ std::cout << *begin;
+ }
+ }
+}
+
+static
+void
+json_print_value_from_file(unsigned int len, std::FILE *pfile)
+{
+ std::vector<char> value(len);
+ std::vector<char>::iterator iter;
+ std::vector<char>::iterator prev_iter;
+
+ len = std::fread(&value[0], sizeof(char), len, pfile);
+ value.resize(len);
+
+ while(value.back() == '\n') {
+ value.pop_back();
+ }
+
+ for (prev_iter = value.begin(); prev_iter != value.end() && *prev_iter == '\n'; ++prev_iter)
+ {}
+
+ iter = std::find(prev_iter, value.end(), '\n');
+ if (iter == value.end()) {
+ std::cout << "\"";
+ json_print_value_line(prev_iter, value.end());
+ std::cout << "\"\n";
+ } else {
+ unsigned int line(0);
+
+ std::cout << "{";
+
+ while(iter != value.end()) {
+ std::cout << "\"line-" << std::setw(5) << line << "\":\"";
+ json_print_value_line(prev_iter, iter);
+ std::cout << "\",\n";
+
+ ++iter;
+ prev_iter = iter;
+ iter = std::find(prev_iter, value.end(), '\n');
+ ++line;
+ }
+ std::cout << "\"line-" << std::setw(5) << line << "\":\"";
+ json_print_value_line(prev_iter, iter);
+ std::cout << "\"\n";
+ std::cout << "}\n";
+ }
+}
+
+static
+void
+handle_block_begin(const struct i965_batchbuffer_logger_header *hdr,
+ std::vector<unsigned int> &block_stack,
+ std::FILE *pfile)
+{
+ std::string name;
+
+ assert(hdr->type == I965_BATCHBUFFER_LOGGER_MESSAGE_BLOCK_BEGIN);
+
+ if(block_stack.back() != 0) {
+ std::cout << ",\n";
+ }
+
+ block_stack.push_back(0);
+ name = json_block_name_from_file(hdr, pfile);
+ std::cout << "\"" << name << "\":{\n";
+}
+
+static
+void
+handle_block_end(const struct i965_batchbuffer_logger_header *hdr,
+ std::vector<unsigned int> &block_stack,
+ std::FILE *pfile)
+{
+ std::cout << "}";
+ block_stack.pop_back();
+ ++block_stack.back();
+}
+
+static
+void
+handle_message(const struct i965_batchbuffer_logger_header *hdr,
+ std::vector<unsigned int> &block_stack,
+ std::FILE *pfile)
+{
+ std::string name;
+
+ if(block_stack.back() != 0) {
+ std::cout << ",\n";
+ }
+
+ name = json_name_from_file(hdr->name_length, pfile);
+ std::cout << "\"" << name << "\":";
+ json_print_value_from_file(hdr->value_length, pfile);
+ ++block_stack.back();
+}
+
+int
+main(int argc, char **argv)
+{
+ std::vector<unsigned int> block_stack;
+ std::FILE *pfile;
+
+ if (argc != 2) {
+ return -1;
+ }
+
+ pfile = std::fopen(argv[1], "r");
+ if (!pfile) {
+ return -1;
+ }
+
+ block_stack.push_back(0);
+
+ std::cout << "{\n";
+ while (!feof(pfile)) {
+ struct i965_batchbuffer_logger_header hdr;
+ size_t num_read;
+
+ num_read = fread(&hdr, sizeof(hdr), 1, pfile);
+ if (num_read != 1)
+ break;
+
+ switch(hdr.type) {
+ case I965_BATCHBUFFER_LOGGER_MESSAGE_BLOCK_BEGIN: {
+ handle_block_begin(&hdr, block_stack, pfile);
+ }
+ break;
+
+ case I965_BATCHBUFFER_LOGGER_MESSAGE_BLOCK_END: {
+ handle_block_end(&hdr, block_stack, pfile);
+ }
+ break;
+
+ case I965_BATCHBUFFER_LOGGER_MESSAGE_VALUE: {
+ handle_message(&hdr, block_stack, pfile);
+ }
+ break;
+ }
+ }
+
+ std::cout << "}\n";
+ fclose(pfile);
+ return 0;
+}
--
2.7.4
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