Some PNaCL compatibility fixes.

* Removed a few useless and non-standard #includes.
* Made OS::GetCurrentProcessId compile without syscall.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/508933002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@23459 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/base/platform/platform-posix.cc b/src/base/platform/platform-posix.cc
index ee5b72ef94ecf7ac917e83ea9231f13cb58358c5..ea06ff51635344f4ee32d2915e0371c47589cadf 100644 (file)
--- a/src/base/platform/platform-posix.cc
+++ b/src/base/platform/platform-posix.cc
@@ -6,7 +6,6 @@
 // own, but contains the parts which are the same across the POSIX platforms
 // Linux, MacOS, FreeBSD, OpenBSD, NetBSD and QNX.
 
-#include <dlfcn.h>
 #include <errno.h>
 #include <limits.h>
 #include <pthread.h>
@@ -20,10 +19,12 @@
 #include <sys/mman.h>
 #include <sys/resource.h>
 #include <sys/stat.h>
+#if !defined(__pnacl__)
 #include <sys/syscall.h>
+#endif
 #include <sys/time.h>
 #include <sys/types.h>
-#if defined(__linux__)
+#if defined(__linux__) && !defined(__pnacl__)
 #include <sys/prctl.h>  // NOLINT, for prctl
 #endif
 #if defined(__APPLE__) || defined(__DragonFly__) || defined(__FreeBSD__) || \
@@ -31,10 +32,6 @@
 #include <sys/sysctl.h>  // NOLINT, for sysctl
 #endif
 
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <netinet/in.h>
-
 #undef MAP_TYPE
 
 #if defined(ANDROID) && !defined(V8_ANDROID_LOG_STDOUT)
@@ -55,6 +52,10 @@
 #include "src/base/atomicops.h"
 #endif
 
+#if V8_OS_MACOSX
+#include <dlfcn.h>
+#endif
+
 namespace v8 {
 namespace base {
 
@@ -252,9 +253,13 @@ int OS::GetCurrentProcessId() {
 int OS::GetCurrentThreadId() {
 #if defined(ANDROID)
   return static_cast<int>(syscall(__NR_gettid));
-#else
+#elif defined(SYS_gettid)
   return static_cast<int>(syscall(SYS_gettid));
-#endif  // defined(ANDROID)
+#else
+  // PNaCL doesn't have a way to get an integral thread ID, but it doesn't
+  // really matter, because we only need it in PerfJitLogger::LogRecordedBuffer.
+  return 0;
+#endif
 }
 
 

diff --git a/src/heap/mark-compact-inl.h b/src/heap/mark-compact-inl.h
index 742ffeacb9c5c289a4099aef2ced46045b5bc03c..66b0a59cec6c0b32ba3cf2147e0af2e55bd81f98 100644 (file)
--- a/src/heap/mark-compact-inl.h
+++ b/src/heap/mark-compact-inl.h
@@ -5,8 +5,6 @@
 #ifndef V8_HEAP_MARK_COMPACT_INL_H_
 #define V8_HEAP_MARK_COMPACT_INL_H_
 
-#include <memory.h>
-
 #include "src/heap/mark-compact.h"
 #include "src/isolate.h"