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[grokdump] Web iface: fix stack summary, add buffering.

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Review-Url: https://codereview.chromium.org/2389553002
Cr-Commit-Position: refs/heads/master@{#39945}
This commit is contained in:
jarin 2016-10-04 01:36:58 -07:00 committed by Commit bot
parent cdf0850abb
commit a87f0cfa7c
1 changed files with 26 additions and 10 deletions
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36
tools/grokdump.py
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@ -39,6 +39,7 @@ import mmap
import optparse
import os
import re
import StringIO
import sys
import types
import urllib
@ -2101,24 +2102,34 @@ class InspectionWebHandler(BaseHTTPServer.BaseHTTPRequestHandler):
query_components = urlparse.parse_qs(parsedurl.query)
if parsedurl.path == "/dumps.html":
self.send_success_html_headers()
self.server.output_dumps(self.wfile)
out_buffer = StringIO.StringIO()
self.server.output_dumps(out_buffer)
self.wfile.write(out_buffer.getvalue())
elif parsedurl.path == "/summary.html":
self.send_success_html_headers()
self.formatter(query_components).output_summary(self.wfile)
out_buffer = StringIO.StringIO()
self.formatter(query_components).output_summary(out_buffer)
self.wfile.write(out_buffer.getvalue())
elif parsedurl.path == "/info.html":
self.send_success_html_headers()
self.formatter(query_components).output_info(self.wfile)
out_buffer = StringIO.StringIO()
self.formatter(query_components).output_info(out_buffer)
self.wfile.write(out_buffer.getvalue())
elif parsedurl.path == "/modules.html":
self.send_success_html_headers()
self.formatter(query_components).output_modules(self.wfile)
out_buffer = StringIO.StringIO()
self.formatter(query_components).output_modules(out_buffer)
self.wfile.write(out_buffer.getvalue())
elif parsedurl.path == "/search.html" or parsedurl.path == "/s":
address = query_components.get("val", [])
if len(address) != 1:
self.send_error(404, "Invalid params")
return
self.send_success_html_headers()
out_buffer = StringIO.StringIO()
self.formatter(query_components).output_search_res(
self.wfile, address[0])
out_buffer, address[0])
self.wfile.write(out_buffer.getvalue())
elif parsedurl.path == "/disasm.html":
address = query_components.get("val", [])
exact = query_components.get("exact", ["on"])
@ -2126,15 +2137,19 @@ class InspectionWebHandler(BaseHTTPServer.BaseHTTPRequestHandler):
self.send_error(404, "Invalid params")
return
self.send_success_html_headers()
out_buffer = StringIO.StringIO()
self.formatter(query_components).output_disasm(
self.wfile, address[0], exact[0])
out_buffer, address[0], exact[0])
self.wfile.write(out_buffer.getvalue())
elif parsedurl.path == "/data.html":
address = query_components.get("val", [])
datakind = query_components.get("type", ["address"])
if len(address) == 1 and len(datakind) == 1:
self.send_success_html_headers()
out_buffer = StringIO.StringIO()
self.formatter(query_components).output_data(
self.wfile, address[0], datakind[0])
out_buffer, address[0], datakind[0])
self.wfile.write(out_buffer.getvalue())
else:
self.send_error(404,'Invalid params')
elif parsedurl.path == "/setdumpdesc":
@ -2253,7 +2268,7 @@ class InspectionWebFormatter(object):
def output_footer(self, f):
f.write(WEB_FOOTER)
MAX_CONTEXT_STACK = 4096
MAX_CONTEXT_STACK = 2048
def output_summary(self, f):
self.output_header(f)
@ -2263,9 +2278,10 @@ class InspectionWebFormatter(object):
# Output stack
exception_thread = self.reader.thread_map[self.reader.exception.thread_id]
stack_bottom = exception_thread.stack.start + \
min(exception_thread.stack.memory.data_size, self.MAX_CONTEXT_STACK)
stack_top = self.reader.ExceptionSP()
stack_bottom = min(exception_thread.stack.start + \
exception_thread.stack.memory.data_size,
stack_top + self.MAX_CONTEXT_STACK)
self.output_words(f, stack_top - 16, stack_bottom, stack_top, "Stack")
f.write('</div>')