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Side by Side Diff: runtime/bin/dbg_connection_linux.cc

Issue 165723007: Move signal_blocker to platform and use it by default in TEMP_FAILURE_RETRY. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Tiny fix. Created 6 years, 9 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "platform/globals.h" 5 #include "platform/globals.h"
6 #if defined(TARGET_OS_LINUX) 6 #if defined(TARGET_OS_LINUX)
7 7
8 #include <errno.h> // NOLINT 8 #include <errno.h> // NOLINT
9 #include <stdio.h> // NOLINT 9 #include <stdio.h> // NOLINT
10 #include <stdlib.h> // NOLINT 10 #include <stdlib.h> // NOLINT
11 #include <sys/epoll.h> // NOLINT 11 #include <sys/epoll.h> // NOLINT
12 12
13 #include "platform/signal_blocker.h"
13 #include "bin/dbg_connection.h" 14 #include "bin/dbg_connection.h"
14 #include "bin/fdutils.h" 15 #include "bin/fdutils.h"
15 #include "bin/log.h" 16 #include "bin/log.h"
16 #include "bin/socket.h" 17 #include "bin/socket.h"
17 18
18 19
19 namespace dart { 20 namespace dart {
20 namespace bin { 21 namespace bin {
21 22
22 int DebuggerConnectionImpl::epoll_fd_ = -1; 23 int DebuggerConnectionImpl::epoll_fd_ = -1;
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
62 ASSERT(result <= kMaxEvents); 63 ASSERT(result <= kMaxEvents);
63 for (int i = 0; i < result; i++) { 64 for (int i = 0; i < result; i++) {
64 HandleEvent(&events[i]); 65 HandleEvent(&events[i]);
65 } 66 }
66 } 67 }
67 } 68 }
68 } 69 }
69 70
70 71
71 void DebuggerConnectionImpl::SetupPollQueue() { 72 void DebuggerConnectionImpl::SetupPollQueue() {
72 int result = TEMP_FAILURE_RETRY(pipe(wakeup_fds_)); 73 int result = NO_RETRY_EXPECTED(pipe(wakeup_fds_));
73 if (result != 0) { 74 if (result != 0) {
74 FATAL1("Pipe creation failed with error %d\n", result); 75 FATAL1("Pipe creation failed with error %d\n", result);
75 } 76 }
76 FDUtils::SetNonBlocking(wakeup_fds_[0]); 77 FDUtils::SetNonBlocking(wakeup_fds_[0]);
77 78
78 static const int kEpollInitialSize = 16; 79 static const int kEpollInitialSize = 16;
79 epoll_fd_ = TEMP_FAILURE_RETRY(epoll_create(kEpollInitialSize)); 80 epoll_fd_ = NO_RETRY_EXPECTED(epoll_create(kEpollInitialSize));
80 if (epoll_fd_ == -1) { 81 if (epoll_fd_ == -1) {
81 FATAL("Failed creating epoll file descriptor"); 82 FATAL("Failed creating epoll file descriptor");
82 } 83 }
83 84
84 // Register the wakeup _fd with the epoll instance. 85 // Register the wakeup _fd with the epoll instance.
85 struct epoll_event event; 86 struct epoll_event event;
86 event.events = EPOLLIN; 87 event.events = EPOLLIN;
87 event.data.fd = wakeup_fds_[0]; 88 event.data.fd = wakeup_fds_[0];
88 int status = TEMP_FAILURE_RETRY(epoll_ctl( 89 int status = NO_RETRY_EXPECTED(epoll_ctl(
89 epoll_fd_, EPOLL_CTL_ADD, wakeup_fds_[0], &event)); 90 epoll_fd_, EPOLL_CTL_ADD, wakeup_fds_[0], &event));
90 if (status == -1) { 91 if (status == -1) {
91 FATAL("Failed adding wakeup fd to epoll instance"); 92 FATAL("Failed adding wakeup fd to epoll instance");
92 } 93 }
93 94
94 // Register the listener_fd with the epoll instance. 95 // Register the listener_fd with the epoll instance.
95 event.events = EPOLLIN; 96 event.events = EPOLLIN;
96 event.data.fd = DebuggerConnectionHandler::listener_fd_; 97 event.data.fd = DebuggerConnectionHandler::listener_fd_;
97 status = TEMP_FAILURE_RETRY(epoll_ctl(epoll_fd_, EPOLL_CTL_ADD, 98 status = NO_RETRY_EXPECTED(epoll_ctl(epoll_fd_, EPOLL_CTL_ADD,
98 DebuggerConnectionHandler::listener_fd_, &event)); 99 DebuggerConnectionHandler::listener_fd_, &event));
99 if (status == -1) { 100 if (status == -1) {
100 FATAL("Failed adding listener fd to epoll instance"); 101 FATAL("Failed adding listener fd to epoll instance");
101 } 102 }
102 } 103 }
103 104
104 105
105 void DebuggerConnectionImpl::StartHandler(int port_number) { 106 void DebuggerConnectionImpl::StartHandler(int port_number) {
106 ASSERT(DebuggerConnectionHandler::listener_fd_ != -1); 107 ASSERT(DebuggerConnectionHandler::listener_fd_ != -1);
107 SetupPollQueue(); 108 SetupPollQueue();
108 int result = dart::Thread::Start(&DebuggerConnectionImpl::Handler, 0); 109 int result = dart::Thread::Start(&DebuggerConnectionImpl::Handler, 0);
(...skipping 11 matching lines...) Expand all
120 121
121 122
122 intptr_t DebuggerConnectionImpl::Receive(intptr_t socket, char* buf, int len) { 123 intptr_t DebuggerConnectionImpl::Receive(intptr_t socket, char* buf, int len) {
123 return TEMP_FAILURE_RETRY(read(socket, buf, len)); 124 return TEMP_FAILURE_RETRY(read(socket, buf, len));
124 } 125 }
125 126
126 } // namespace bin 127 } // namespace bin
127 } // namespace dart 128 } // namespace dart
128 129
129 #endif // defined(TARGET_OS_LINUX) 130 #endif // defined(TARGET_OS_LINUX)
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