diff options
Diffstat (limited to 'chromium/v8/src/platform-openbsd.cc')
-rw-r--r-- | chromium/v8/src/platform-openbsd.cc | 59 |
1 files changed, 16 insertions, 43 deletions
diff --git a/chromium/v8/src/platform-openbsd.cc b/chromium/v8/src/platform-openbsd.cc index 710c3904afb..1f8e239cd53 100644 --- a/chromium/v8/src/platform-openbsd.cc +++ b/chromium/v8/src/platform-openbsd.cc @@ -1,32 +1,9 @@ // Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Platform specific code for OpenBSD and NetBSD goes here. For the POSIX -// comaptible parts the implementation is in platform-posix.cc. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Platform-specific code for OpenBSD and NetBSD goes here. For the +// POSIX-compatible parts, the implementation is in platform-posix.cc. #include <pthread.h> #include <semaphore.h> @@ -48,27 +25,25 @@ #undef MAP_TYPE -#include "v8.h" +#include "src/v8.h" -#include "platform.h" -#include "v8threads.h" -#include "vm-state-inl.h" +#include "src/platform.h" namespace v8 { namespace internal { -const char* OS::LocalTimezone(double time) { +const char* OS::LocalTimezone(double time, TimezoneCache* cache) { if (std::isnan(time)) return ""; - time_t tv = static_cast<time_t>(floor(time/msPerSecond)); + time_t tv = static_cast<time_t>(std::floor(time/msPerSecond)); struct tm* t = localtime(&tv); if (NULL == t) return ""; return t->tm_zone; } -double OS::LocalTimeOffset() { +double OS::LocalTimeOffset(TimezoneCache* cache) { time_t tv = time(NULL); struct tm* t = localtime(&tv); // tm_gmtoff includes any daylight savings offset, so subtract it. @@ -84,11 +59,7 @@ void* OS::Allocate(const size_t requested, int prot = PROT_READ | PROT_WRITE | (is_executable ? PROT_EXEC : 0); void* addr = OS::GetRandomMmapAddr(); void* mbase = mmap(addr, msize, prot, MAP_PRIVATE | MAP_ANON, -1, 0); - if (mbase == MAP_FAILED) { - LOG(i::Isolate::Current(), - StringEvent("OS::Allocate", "mmap failed")); - return NULL; - } + if (mbase == MAP_FAILED) return NULL; *allocated = msize; return mbase; } @@ -142,12 +113,13 @@ PosixMemoryMappedFile::~PosixMemoryMappedFile() { } -void OS::LogSharedLibraryAddresses(Isolate* isolate) { +std::vector<OS::SharedLibraryAddress> OS::GetSharedLibraryAddresses() { + std::vector<SharedLibraryAddress> result; // This function assumes that the layout of the file is as follows: // hex_start_addr-hex_end_addr rwxp <unused data> [binary_file_name] // If we encounter an unexpected situation we abort scanning further entries. FILE* fp = fopen("/proc/self/maps", "r"); - if (fp == NULL) return; + if (fp == NULL) return result; // Allocate enough room to be able to store a full file name. const int kLibNameLen = FILENAME_MAX + 1; @@ -186,7 +158,7 @@ void OS::LogSharedLibraryAddresses(Isolate* isolate) { snprintf(lib_name, kLibNameLen, "%08" V8PRIxPTR "-%08" V8PRIxPTR, start, end); } - LOG(isolate, SharedLibraryEvent(lib_name, start, end)); + result.push_back(SharedLibraryAddress(lib_name, start, end)); } else { // Entry not describing executable data. Skip to end of line to set up // reading the next entry. @@ -198,6 +170,7 @@ void OS::LogSharedLibraryAddresses(Isolate* isolate) { } free(lib_name); fclose(fp); + return result; } |