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Expose the ability to supply additional user streams in the windows dump generator.

Browse source 
BUG=N/A
R=mark@chromium.org

Review URL: https://breakpad.appspot.com/894002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1258 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
cdn@chromium.org 2013-12-12 20:04:42 +00:00
parent b5e5d8bd30
commit 4bcf51dc79
2 changed files with 57 additions and 5 deletions
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48
src/client/windows/crash_generation/minidump_generator.cc
View file

@ -38,6 +38,7 @@
#include <vector>
#include "client/windows/common/auto_critical_section.h"
#include "common/scoped_ptr.h"
#include "common/windows/guid_string.h"
using std::wstring;
@ -372,6 +373,31 @@ bool MinidumpGenerator::WriteMinidump(HANDLE process_handle,
bool is_client_pointers,
HANDLE dump_file,
HANDLE full_dump_file) {
return WriteMinidump(process_handle,
process_id,
thread_id,
requesting_thread_id,
exception_pointers,
assert_info,
dump_type,
is_client_pointers,
dump_file,
full_dump_file,
NULL);
}
bool MinidumpGenerator::WriteMinidump(
HANDLE process_handle,
DWORD process_id,
DWORD thread_id,
DWORD requesting_thread_id,
EXCEPTION_POINTERS* exception_pointers,
MDRawAssertionInfo* assert_info,
MINIDUMP_TYPE dump_type,
bool is_client_pointers,
HANDLE dump_file,
HANDLE full_dump_file,
MINIDUMP_USER_STREAM_INFORMATION* additional_streams) {
bool full_memory_dump = (dump_type & MiniDumpWithFullMemory) != 0;
if (dump_file == INVALID_HANDLE_VALUE ||
(full_memory_dump && full_dump_file == INVALID_HANDLE_VALUE)) {
@ -411,16 +437,17 @@ bool MinidumpGenerator::WriteMinidump(HANDLE process_handle,
breakpad_info.requesting_thread_id = requesting_thread_id;
}
// Leave room in user_stream_array for possible assertion info and handle
// operations streams.
MINIDUMP_USER_STREAM user_stream_array[3];
scoped_array<MINIDUMP_USER_STREAM> user_stream_array(
new MINIDUMP_USER_STREAM[3 + additional_streams ?
additional_streams->UserStreamCount :
0]);
user_stream_array[0].Type = MD_BREAKPAD_INFO_STREAM;
user_stream_array[0].BufferSize = sizeof(breakpad_info);
user_stream_array[0].Buffer = &breakpad_info;
MINIDUMP_USER_STREAM_INFORMATION user_streams;
user_streams.UserStreamCount = 1;
user_streams.UserStreamArray = user_stream_array;
user_streams.UserStreamArray = user_stream_array.get();
MDRawAssertionInfo* actual_assert_info = assert_info;
MDRawAssertionInfo client_assert_info = {0};
@ -457,8 +484,19 @@ bool MinidumpGenerator::WriteMinidump(HANDLE process_handle,
++user_streams.UserStreamCount;
}
for (size_t i = 0;
additional_streams != NULL, i < additional_streams->UserStreamCount;
i++, user_streams.UserStreamCount++) {
user_stream_array[user_streams.UserStreamCount].Type =
additional_streams->UserStreamArray[i].Type;
user_stream_array[user_streams.UserStreamCount].BufferSize =
additional_streams->UserStreamArray[i].BufferSize;
user_stream_array[user_streams.UserStreamCount].Buffer =
additional_streams->UserStreamArray[i].Buffer;
}
// If the process is terminated by STATUS_INVALID_HANDLE exception store
// the trace of operatios for the offending handle value. Do nothing special
// the trace of operations for the offending handle value. Do nothing special
// if the client already requested the handle trace to be stored in the dump.
HandleTraceData handle_trace_data;
if (exception_pointers && (dump_type & MiniDumpWithHandleData) == 0) {

14
src/client/windows/crash_generation/minidump_generator.h
View file

@ -91,6 +91,20 @@ class MinidumpGenerator {
HANDLE dump_file,
HANDLE full_dump_file);
// Writes the minidump with the given parameters. Allows the user to include
// additional streams in the dump that would not otherwise be included.
bool WriteMinidump(HANDLE process_handle,
DWORD process_id,
DWORD thread_id,
DWORD requesting_thread_id,
EXCEPTION_POINTERS* exception_pointers,
MDRawAssertionInfo* assert_info,
MINIDUMP_TYPE dump_type,
bool is_client_pointers,
HANDLE dump_file,
HANDLE full_dump_file,
MINIDUMP_USER_STREAM_INFORMATION* additional_streams);
private:
// Function pointer type for MiniDumpWriteDump, which is looked up
// dynamically.