bump version to 2.3.2

We shouldn't have spcialized code in here for fastcgi, and it didn't even work.

Reviewed By: @markw65

Differential Revision: D1109072

hphp/compiler/analysis/emitter.cpp

@@ -4251,7 +4251,9 @@ bool EmitterVisitor::visitImpl(ConstructPtr node) {
             e.AKExists();
             return true;
           }
-        } else if (call->isCallToFunction("idx") && call->isOptimizable()) {
+        } else if (call->isCallToFunction("idx") &&
+                   call->isOptimizable() &&
+                   !Option::JitEnableRenameFunction) {
           if (params && (params->getCount() == 2 || params->getCount() == 3)) {
             visit((*params)[0]);
             emitConvertToCell(e);

hphp/runtime/base/builtin-functions.cpp

@@ -70,7 +70,7 @@ const StaticString
 
 ///////////////////////////////////////////////////////////////////////////////
 
-typedef smart::unique_ptr<CufIter>::type SmartCufIterPtr;
+typedef smart::unique_ptr<CufIter> SmartCufIterPtr;
 
 bool array_is_valid_callback(CArrRef arr) {
   if (arr.size() != 2 || !arr.exists(int64_t(0)) || !arr.exists(int64_t(1))) {

hphp/runtime/base/builtin-functions.h

@@ -339,13 +339,13 @@ class AutoloadHandler : public RequestEventHandler {
   struct HandlerBundle {
     HandlerBundle() = delete;
     HandlerBundle(CVarRef handler,
-                  smart::unique_ptr<CufIter>::type& cufIter) :
+                  smart::unique_ptr<CufIter>& cufIter) :
       m_handler(handler) {
       m_cufIter = std::move(cufIter);
     }
 
     Variant m_handler; // used to respond to f_spl_autoload_functions
-    smart::unique_ptr<CufIter>::type m_cufIter; // used to invoke handlers
+    smart::unique_ptr<CufIter> m_cufIter; // used to invoke handlers
   };
 
   class CompareBundles {

hphp/runtime/base/program-functions.cpp

@@ -56,6 +56,7 @@
 #include "hphp/runtime/base/simple-counter.h"
 #include "hphp/runtime/base/extended-logger.h"
 #include "hphp/runtime/base/stream-wrapper-registry.h"
+#include "hphp/runtime/vm/debug/debug.h"
 
 #include <boost/program_options/options_description.hpp>
 #include <boost/program_options/positional_options.hpp>
@@ -624,6 +625,7 @@ hugifyText(char* from, char* to) {
   mprotect(from, sz, PROT_READ | PROT_EXEC);
   free(mem);
   mlock(from, to - from);
+  Debug::DebugInfo::setPidMapOverlay(from, to);
 #endif
 }
 

hphp/runtime/base/smart-containers.h

@@ -110,24 +110,18 @@ struct Allocator {
 };
 
 /*
- * Shorthand to create a std::unique_ptr to a smart-allocated object.
+ * Shorthand to create a smart::unique_ptr to a smart-allocated object.
  *
  * Usage:
  *
  *   auto ptr = smart::make_unique<Foo>(arg1, arg2);
- *
- * If you need to make a typedef to one, since we don't have type
- * aliases yet in our version of gcc you have to do:
- *
- *   typedef smart::unique_ptr<T>::type type;
  */
 
-template<class T> struct unique_ptr
-  : folly::AllocatorUniquePtr<T,Allocator<T>>
-{};
+template<class T>
+using unique_ptr = typename folly::AllocatorUniquePtr<T,Allocator<T>>::type;
 
 template<class T, class... Args>
-typename unique_ptr<T>::type make_unique(Args&&... args) {
+unique_ptr<T> make_unique(Args&&... args) {
   return folly::allocate_unique<T>(
     Allocator<T>(),
     std::forward<Args>(args)...
@@ -136,7 +130,7 @@ typename unique_ptr<T>::type make_unique(Args&&... args) {
 
 #ifndef __APPLE__ // XXX: this affects codegen quality but not correctness
 static_assert(
-  sizeof(unique_ptr<int>::type) == sizeof(std::unique_ptr<int>),
+  sizeof(unique_ptr<int>) == sizeof(std::unique_ptr<int>),
   "smart::unique_ptr pointer should not be larger than std::unique_ptr"
 );
 #endif

hphp/runtime/ext/ext_pdo.cpp

@@ -926,13 +926,6 @@ c_PDO::c_PDO(Class* cb) : ExtObjectData(cb) {
 c_PDO::~c_PDO() {
 }
 
-void c_PDO::sweep() {
-  // PDOConnection is not sweepable, so clean it up manually.
-  static_assert(!std::is_base_of<Sweepable, PDOConnection>::value,
-                "Remove the call to reset() below.");
-  m_dbh.detach();
-}
-
 void c_PDO::t___construct(const String& dsn, const String& username /* = null_string */,
                           const String& password /* = null_string */,
                           CArrRef options /* = null_array */) {
@@ -2642,10 +2635,6 @@ c_PDOStatement::~c_PDOStatement() {
   m_row.reset();
 }
 
-void c_PDOStatement::sweep() {
-  // No resources allocated outside HHVM's control
-}
-
 Variant c_PDOStatement::t_execute(CArrRef params /* = null_array */) {
   SYNC_VM_REGS_SCOPED();
   strcpy(m_stmt->error_code, PDO_ERR_NONE);

hphp/runtime/ext/ext_pdo.h

@@ -112,9 +112,9 @@ extern const int64_t q_PDO$$MYSQL_ATTR_IGNORE_SPACE;
 // class PDO
 
 FORWARD_DECLARE_CLASS(PDO);
-class c_PDO : public ExtObjectData, public Sweepable {
+class c_PDO : public ExtObjectData {
  public:
-  DECLARE_CLASS(PDO)
+  DECLARE_CLASS_NO_SWEEP(PDO)
 
   // need to implement
   public: c_PDO(Class* cls = c_PDO::classof());
@@ -152,9 +152,9 @@ class c_PDO : public ExtObjectData, public Sweepable {
 // class PDOStatement
 
 FORWARD_DECLARE_CLASS(PDOStatement);
-class c_PDOStatement : public ExtObjectData, public Sweepable {
+class c_PDOStatement : public ExtObjectData {
  public:
-  DECLARE_CLASS(PDOStatement)
+  DECLARE_CLASS_NO_SWEEP(PDOStatement)
 
   // need to implement
   public: c_PDOStatement(Class* cls = c_PDOStatement::classof());

hphp/runtime/ext/pdo_driver.cpp

@@ -72,6 +72,12 @@ PDOConnection::PDOConnection()
 PDOConnection::~PDOConnection() {
 }
 
+void PDOConnection::sweep() {
+  assert(!is_persistent);
+  def_stmt_ctor_args.asTypedValue()->m_type = KindOfNull;
+  delete this;
+}
+
 void PDOConnection::persistentSave() {
   String serialized = f_serialize(def_stmt_ctor_args);
   serialized_def_stmt_ctor_args = string(serialized.data(), serialized.size());

hphp/runtime/ext/pdo_driver.h

@@ -235,7 +235,7 @@ class PDOStatement;
 typedef SmartResource<PDOStatement> sp_PDOStatement;
 
 /* represents a connection to a database */
-class PDOConnection : public ResourceData {
+class PDOConnection : public SweepableResourceData {
 public:
   static const char *PersistentKey;
 
@@ -259,6 +259,7 @@ public:
   PDOConnection();
   virtual ~PDOConnection();
   virtual bool create(CArrRef options) = 0;
+  virtual void sweep();
 
   CLASSNAME_IS("PDOConnection")
   // overriding ResourceData

hphp/runtime/ext/pdo_sqlite.cpp

@@ -114,6 +114,15 @@ bool PDOSqliteConnection::create(CArrRef options) {
   return true;
 }
 
+void PDOSqliteConnection::sweep() {
+  for (auto& udf : m_udfs) {
+    udf->func.asTypedValue()->m_type = KindOfNull;
+    udf->step.asTypedValue()->m_type = KindOfNull;
+    udf->fini.asTypedValue()->m_type = KindOfNull;
+  }
+  PDOConnection::sweep();
+}
+
 bool PDOSqliteConnection::support(SupportedMethod method) {
   return method != MethodCheckLiveness;
 }

hphp/runtime/ext/pdo_sqlite.h

@@ -43,6 +43,7 @@ public:
   PDOSqliteConnection();
   virtual ~PDOSqliteConnection();
   virtual bool create(CArrRef options);
+  virtual void sweep();
 
   int handleError(const char *file, int line, PDOStatement *stmt = nullptr);
 

hphp/runtime/ext/thrift/binary.cpp

@@ -18,7 +18,6 @@
 #include "hphp/runtime/ext/thrift/transport.h"
 #include "hphp/runtime/ext/ext_thrift.h"
 #include "hphp/runtime/ext/ext_class.h"
-#include "hphp/runtime/ext/ext_collections.h"
 #include "hphp/runtime/ext/ext_reflection.h"
 #include "hphp/runtime/base/base-includes.h"
 #include "hphp/util/logger.h"
@@ -44,8 +43,6 @@ StaticString PHPTransport::s_type("type");
 StaticString PHPTransport::s_ktype("ktype");
 StaticString PHPTransport::s_vtype("vtype");
 StaticString PHPTransport::s_etype("etype");
-StaticString PHPTransport::s_format("format");
-StaticString PHPTransport::s_collection("collection");
 
 
 IMPLEMENT_DEFAULT_EXTENSION(thrift_protocol);
@@ -189,13 +186,7 @@ Variant binary_deserialize(int8_t thrift_typeID, PHPInputTransport& transport,
                                        AccessFlags::Error_Key).toArray();
       Array valspec = fieldspec.rvalAt(PHPTransport::s_val,
                                        AccessFlags::Error_Key).toArray();
-      String format = fieldspec.rvalAt(PHPTransport::s_format,
-                                       AccessFlags::None).toString();
-      if (format.equal(PHPTransport::s_collection)) {
-        ret = NEWOBJ(c_Map)();
-      } else {
-        ret = Array::Create();
-      }
+      ret = Array::Create();
 
       for (uint32_t s = 0; s < size; ++s) {
         Variant key = binary_deserialize(types[0], transport, keyspec);
@@ -210,13 +201,7 @@ Variant binary_deserialize(int8_t thrift_typeID, PHPInputTransport& transport,
       Variant elemvar = fieldspec.rvalAt(PHPTransport::s_elem,
                                          AccessFlags::Error_Key);
       Array elemspec = elemvar.toArray();
-      String format = fieldspec.rvalAt(PHPTransport::s_format,
-                                       AccessFlags::None).toString();
-      if (format.equal(PHPTransport::s_collection)) {
-        ret = NEWOBJ(c_Vector)();
-      } else {
-        ret = Array::Create();
-      }
+      ret = Array::Create();
 
       for (uint32_t s = 0; s < size; ++s) {
         Variant value = binary_deserialize(type, transport, elemspec);
@@ -233,33 +218,15 @@ Variant binary_deserialize(int8_t thrift_typeID, PHPInputTransport& transport,
       Variant elemvar = fieldspec.rvalAt(PHPTransport::s_elem,
                                          AccessFlags::Error_Key);
       Array elemspec = elemvar.toArray();
-      String format = fieldspec.rvalAt(PHPTransport::s_format,
-                                       AccessFlags::None).toString();
-      if (format.equal(PHPTransport::s_collection)) {
-        p_Set set_ret = NEWOBJ(c_Set)();
+      ret = Array::Create();
 
-        for (uint32_t s = 0; s < size; ++s) {
-          Variant key = binary_deserialize(type, transport, elemspec);
+      for (uint32_t s = 0; s < size; ++s) {
+        Variant key = binary_deserialize(type, transport, elemspec);
 
-          if (key.isInteger()) {
-            set_ret->t_add(key);
-          } else {
-            set_ret->t_add(key.toString());
-          }
-        }
-
-        ret = Variant(set_ret);
-      } else {
-        ret = Array::Create();
-
-        for (uint32_t s = 0; s < size; ++s) {
-          Variant key = binary_deserialize(type, transport, elemspec);
-
-          if (key.isInteger()) {
-            ret.set(key, true);
-          } else {
-            ret.set(key.toString(), true);
-          }
+        if (key.isInteger()) {
+          ret.set(key, true);
+        } else {
+          ret.set(key.toString(), true);
         }
       }
       return ret;

hphp/runtime/ext/thrift/compact.cpp

@@ -17,7 +17,6 @@
 
 #include "hphp/runtime/base/request-local.h"
 #include "hphp/runtime/ext/thrift/transport.h"
-#include "hphp/runtime/ext/ext_collections.h"
 #include "hphp/runtime/ext/ext_reflection.h"
 #include "hphp/runtime/ext/ext_thrift.h"
 
@@ -710,10 +709,10 @@ class CompactReader {
           return readMap(spec);
 
         case T_LIST:
-          return readList(spec);
+          return readList(spec, C_LIST_LIST);
 
         case T_SET:
-          return readSet(spec);
+          return readList(spec, C_LIST_SET);
 
         default:
           throw InvalidArgumentException("unknown TType", type);
@@ -824,14 +823,7 @@ class CompactReader {
         AccessFlags::Error).toArray();
       Array valueSpec = spec.rvalAt(PHPTransport::s_val,
         AccessFlags::Error).toArray();
-      String format = spec.rvalAt(PHPTransport::s_format,
-        AccessFlags::None).toString();
-      Variant ret;
-      if (format.equal(PHPTransport::s_collection)) {
-        ret = NEWOBJ(c_Map)();
-      } else {
-        ret = Array::Create();
-      }
+      Variant ret = Array::Create();
 
       for (uint32_t i = 0; i < size; i++) {
         Variant key = readField(keySpec, keyType);
@@ -843,60 +835,24 @@ class CompactReader {
       return ret;
     }
 
-    Variant readList(CArrRef spec) {
+    Variant readList(CArrRef spec, CListType listType) {
       TType valueType;
       uint32_t size;
       readListBegin(valueType, size);
 
       Array valueSpec = spec.rvalAt(PHPTransport::s_elem,
                                     AccessFlags::Error_Key).toArray();
-      String format = spec.rvalAt(PHPTransport::s_format,
-        AccessFlags::None).toString();
-      Variant ret;
-      if (format.equal(PHPTransport::s_collection)) {
-        ret = NEWOBJ(c_Vector)();
-      } else {
-        ret = Array::Create();
-      }
+      Variant ret = Array::Create();
 
       for (uint32_t i = 0; i < size; i++) {
         Variant value = readField(valueSpec, valueType);
-        ret.append(value);
-      }
-
-      readCollectionEnd();
-      return ret;
-    }
-
-    Variant readSet(CArrRef spec) {
-      TType valueType;
-      uint32_t size;
-      readListBegin(valueType, size);
-
-      Array valueSpec = spec.rvalAt(PHPTransport::s_elem,
-                                    AccessFlags::Error_Key).toArray();
-      String format = spec.rvalAt(PHPTransport::s_format,
-        AccessFlags::None).toString();
-      Variant ret;
-      if (format.equal(PHPTransport::s_collection)) {
-        p_Set set_ret = NEWOBJ(c_Set)();
-
-        for (uint32_t i = 0; i < size; i++) {
-          Variant value = readField(valueSpec, valueType);
-          set_ret->t_add(value);
-        }
-
-        ret = Variant(set_ret);
-      } else {
-        ret = Array::Create();
-
-        for (uint32_t i = 0; i < size; i++) {
-          Variant value = readField(valueSpec, valueType);
+        if (listType == C_LIST_LIST) {
+          ret.append(value);
+        } else {
           ret.set(value, true);
         }
       }
 
-
       readCollectionEnd();
       return ret;
     }

hphp/runtime/ext/thrift/transport.h

@@ -105,8 +105,6 @@ public:
   static StaticString s_ktype;
   static StaticString s_vtype;
   static StaticString s_etype;
-  static StaticString s_format;
-  static StaticString s_collection;
 
 public:
   Object protocol() { return p; }

hphp/runtime/server/fastcgi/fastcgi-transport.cpp

@@ -17,6 +17,7 @@
 #include "hphp/runtime/server/fastcgi/fastcgi-transport.h"
 #include "hphp/runtime/server/fastcgi/fastcgi-server.h"
 #include "hphp/runtime/server/transport.h"
+#include "hphp/runtime/base/runtime-error.h"
 #include "folly/io/IOBuf.h"
 #include "folly/io/IOBufQueue.h"
 #include "thrift/lib/cpp/async/TAsyncTransport.h"
@@ -27,6 +28,8 @@
 #include "hphp/util/timer.h"
 #include "folly/MoveWrapper.h"
 
+#include <boost/algorithm/string/predicate.hpp>
+
 using folly::IOBuf;
 using folly::IOBufQueue;
 using folly::io::Cursor;
@@ -47,6 +50,10 @@ const char *FastCGITransport::getUrl() {
   return m_requestURI.c_str();
 }
 
+const std::string FastCGITransport::getDocumentRoot() {
+  return m_documentRoot;
+}
+
 const char *FastCGITransport::getRemoteHost() {
   return m_remoteHost.c_str();
 }
@@ -127,7 +134,48 @@ const char *FastCGITransport::getServerObject() {
   return m_serverObject.c_str();
 }
 
+std::string FastCGITransport::unmangleHeader(const std::string& name) {
+  if (!boost::istarts_with(name, "HTTP_")) {
+    return "";
+  }
+
+  std::string ret;
+  bool is_upper = true;
+  for (auto& c : name.substr(5)) {
+    if (c == '_') {
+      ret += '-';
+      is_upper = true;
+    } else {
+      ret += is_upper ? toupper(c) : tolower(c);
+      is_upper = false;
+    }
+  }
+  return ret;
+}
+
+std::string FastCGITransport::mangleHeader(const std::string& name) {
+  std::string ret;
+  for (auto& c : name) {
+    if (c == '-') {
+      ret += '_';
+    } else {
+      ret += toupper(c);
+    }
+  }
+  return "HTTP_" + ret;
+}
+
+/**
+ * Passed an HTTP header like "Cookie" or "Cache-Control"
+ **/
 std::string FastCGITransport::getHeader(const char *name) {
+  return getRawHeader(mangleHeader(name));
+}
+
+/**
+ * Passed a FastCGI mangled header like "HTTP_COOKIE" or "HTTP_CACHE_CONTROL"
+ **/
+std::string FastCGITransport::getRawHeader(const std::string& name) {
   if (m_requestHeaders.count(name) && m_requestHeaders[name].size()) {
     return m_requestHeaders[name][0];
   } else {
@@ -136,7 +184,12 @@ std::string FastCGITransport::getHeader(const char *name) {
 }
 
 void FastCGITransport::getHeaders(HeaderMap &headers) {
-  headers = m_requestHeaders;
+  for (auto& pair : m_requestHeaders) {
+    auto key = unmangleHeader(pair.first);
+    if (!key.empty()) {
+      headers[key] = pair.second;
+    }
+  }
 }
 
 void FastCGITransport::addHeaderImpl(const char *name, const char *value) {
@@ -225,6 +278,7 @@ const std::string FastCGITransport::k_remotePortKey = "REMOTE_PORT";
 const std::string FastCGITransport::k_methodKey = "REQUEST_METHOD";
 const std::string FastCGITransport::k_httpVersionKey = "HTTP_VERSION";
 const std::string FastCGITransport::k_contentLengthKey = "CONTENT_LENGTH";
+const std::string FastCGITransport::k_documentRoot = "DOCUMENT_ROOT";
 
 void FastCGITransport::onHeader(std::unique_ptr<folly::IOBuf> key_chain,
                                 std::unique_ptr<folly::IOBuf> value_chain) {
@@ -288,12 +342,14 @@ void FastCGITransport::handleHeader(const std::string& key,
     } catch (std::out_of_range&) {
       m_requestSize = 0;
     }
+  } else if (compareKeys(key, k_documentRoot)) {
+    m_documentRoot = value + "/";
   }
 }
 
 void FastCGITransport::onHeadersComplete() {
-  m_serverObject = getHeader("SCRIPT_NAME");
-  std::string queryString = getHeader("QUERY_STRING");
+  m_serverObject = getRawHeader("SCRIPT_NAME");
+  std::string queryString = getRawHeader("QUERY_STRING");
   if (!queryString.empty()) {
     m_serverObject += "?" + queryString;
   }

hphp/runtime/server/fastcgi/fastcgi-transport.h

@@ -49,6 +49,7 @@ public:
   virtual const char *getUrl() override;
   virtual const char *getRemoteHost() override;
   virtual uint16_t getRemotePort() override;
+  virtual const std::string getDocumentRoot() override;
 
   virtual const void *getPostData(int &size) override;
   virtual bool hasMorePostData() override;
@@ -87,6 +88,15 @@ private:
   typedef std::map<std::string, std::vector<std::string>> ResponseHeaders;
 
   void handleHeader(const std::string& key, const std::string& value);
+  std::string getRawHeader(const std::string& name);
+  /*
+   * HTTP_IF_MODIFIED_SINCE -> If-Unmodified-Since
+   */
+  std::string unmangleHeader(const std::string& name);
+  /*
+   * If-Unmodified-Since -> HTTP_IF_MODIFIED_SINCE
+   */
+  std::string mangleHeader(const std::string& name);
 
   static bool compareKeys(const std::string& key,
                           const std::string& other_key);
@@ -101,6 +111,7 @@ private:
   static const std::string k_methodKey;
   static const std::string k_httpVersionKey;
   static const std::string k_contentLengthKey;
+  static const std::string k_documentRoot;
 
   FastCGIConnection* m_connection;
   int m_id;
@@ -108,6 +119,7 @@ private:
   std::unique_ptr<folly::IOBuf> m_currBody;
   HeaderMap m_requestHeaders;
   std::string m_requestURI;
+  std::string m_documentRoot;
   std::string m_remoteHost;
   uint16_t m_remotePort;
   Method m_method;

hphp/runtime/server/http-protocol.cpp

@@ -323,24 +323,9 @@ bool HttpProtocol::PrepareCookieVariable(Variant& cookie,
 }
 
 void HttpProtocol::CopyHeaderVariables(Variant& server,
-                                       const HeaderMap& headers,
-                                       bool normalize) {
+                                       const HeaderMap& headers) {
   static std::atomic<int> badRequests(-1);
 
-  if (!normalize) {
-    for (HeaderMap::const_iterator iter = headers.begin();
-         iter != headers.end();
-         ++iter) {
-      const vector<string> &values = iter->second;
-      for (unsigned int i = 0; i < values.size(); i++) {
-        String key = string_replace(f_strtoupper(iter->first), s_dash,
-                                    s_underscore);
-        server.set(key, String(values[i]));
-      }
-    }
-    return;
-  }
-
   std::vector<std::string> badHeaders;
   for (auto const& header : headers) {
     auto const& key = header.first;
@@ -515,15 +500,13 @@ void HttpProtocol::CopyPathInfo(Variant& server,
     server.set(s_PHP_SELF, r.resolvedURL() + r.origPathInfo());
   }
 
-  String documentRoot;
-  if (RuntimeOption::ServerType != "fastcgi") {
+  String documentRoot = transport->getDocumentRoot();
+  if (documentRoot.empty()) {
+    // Right now this is just RuntimeOption::SourceRoot but mwilliams wants to
+    // fix it so it is settable, so I'll leave this for now
     documentRoot = vhost->getDocumentRoot();
-    server.set(s_DOCUMENT_ROOT, documentRoot);
-  } else if (server.asCArrRef().exists(s_DOCUMENT_ROOT)) {
-    CHECK(server[s_DOCUMENT_ROOT].isString());
-    documentRoot = server[s_DOCUMENT_ROOT].toCStrRef();
   }
-
+  server.set(s_DOCUMENT_ROOT, documentRoot);
   server.set(s_SCRIPT_FILENAME, r.absolutePath());
 
   if (r.pathInfo().empty()) {
@@ -590,14 +573,10 @@ void HttpProtocol::PrepareServerVariable(Variant& server,
   // "may" exclude them; this is not what APE does, but it's harmless.
   HeaderMap headers;
   transport->getHeaders(headers);
-  if (RuntimeOption::ServerType != "fastcgi") {
-    CopyHeaderVariables(server, headers, true);
-    CopyServerInfo(server, transport, vhost);
-    CopyRemoteInfo(server, transport);
-    CopyAuthInfo(server, transport);
-  } else {
-    CopyHeaderVariables(server, headers, false);
-  }
+  CopyHeaderVariables(server, headers);
+  CopyServerInfo(server, transport, vhost);
+  CopyRemoteInfo(server, transport);
+  CopyAuthInfo(server, transport);
 
   CopyPathInfo(server, transport, r, vhost);
 

hphp/runtime/server/http-protocol.h

@@ -59,8 +59,7 @@ public:
                                     const SourceRootInfo &sri,
                                     const VirtualHost *vhost);
   static void CopyHeaderVariables(Variant& server,
-                                  const HeaderMap& headers,
-                                  bool normalize);
+                                  const HeaderMap& headers);
   static void CopyServerInfo(Variant& server,
                              Transport *transport,
                              const VirtualHost *vhost);

hphp/runtime/server/http-request-handler.cpp

@@ -154,8 +154,7 @@ void HttpRequestHandler::handleRequest(Transport *transport) {
                             vhost->getName().c_str());
 
   // resolve source root
-  string host = transport->getHeader("Host");
-  SourceRootInfo sourceRootInfo(host.c_str());
+  SourceRootInfo sourceRootInfo(transport);
 
   if (sourceRootInfo.error()) {
     sourceRootInfo.handleError(transport);

hphp/runtime/server/rpc-request-handler.cpp

@@ -157,8 +157,7 @@ void RPCRequestHandler::handleRequest(Transport *transport) {
   };
 
   // resolve source root
-  string host = transport->getHeader("Host");
-  SourceRootInfo sourceRootInfo(host.c_str());
+  SourceRootInfo sourceRootInfo(transport);
 
   // set thread type
   switch (m_serverInfo->getType()) {

hphp/runtime/server/source-root-info.cpp

@@ -30,12 +30,22 @@ namespace HPHP {
 IMPLEMENT_THREAD_LOCAL_NO_CHECK(string, SourceRootInfo::s_path);
 IMPLEMENT_THREAD_LOCAL_NO_CHECK(string, SourceRootInfo::s_phproot);
 
-SourceRootInfo::SourceRootInfo(const char *host)
+SourceRootInfo::SourceRootInfo(Transport* transport)
     : m_sandboxCond(RuntimeOption::SandboxMode ? SandboxCondition::On :
                                                  SandboxCondition::Off) {
   s_path.destroy();
   s_phproot.destroy();
+
+  auto documentRoot = transport->getDocumentRoot();
+  if (!documentRoot.empty()) {
+    // The transport take precedence over the config file
+    m_path = documentRoot;
+    *s_path.getCheck() = documentRoot;
+    return;
+  }
+
   if (!sandboxOn()) return;
+  auto host = transport->getHeader("Host");
   Variant matches;
   Variant r = preg_match(String(RuntimeOption::SandboxPattern.c_str(),
                                 RuntimeOption::SandboxPattern.size(),
@@ -242,8 +252,7 @@ string SourceRootInfo::parseSandboxServerVariable(const string &format) const {
 }
 
 string SourceRootInfo::path() const {
-  if (sandboxOn()) {
-    // Should return RuntimeOption::SourceRoot if m_data is empty?
+  if (sandboxOn() || !m_path.empty()) {
     return string(m_path.data(), m_path.size());
   } else {
     return RuntimeOption::SourceRoot;

hphp/runtime/server/source-root-info.h

@@ -27,7 +27,7 @@ class Transport;
 
 class SourceRootInfo {
 public:
-  explicit SourceRootInfo(const char *host);
+  explicit SourceRootInfo(Transport* transport);
   SourceRootInfo(const std::string &user, const std::string &sandbox);
   void createFromUserConfig();
   void createFromCommonRoot(const String &sandboxName);

hphp/runtime/server/transport.h

@@ -109,6 +109,8 @@ public:
   virtual const char *getUrl() = 0;
   virtual const char *getRemoteHost() = 0;
   virtual uint16_t getRemotePort() = 0;
+  // The transport can override the virtualhosts' docroot
+  virtual const std::string getDocumentRoot() { return ""; }
 
   /**
    * POST request's data.

hphp/runtime/vm/debug/debug.cpp

@@ -16,22 +16,28 @@
 
 #include "hphp/runtime/vm/debug/debug.h"
 #include "hphp/runtime/vm/debug/gdb-jit.h"
+#include "hphp/runtime/vm/jit/translator-x64.h"
 
 #include "hphp/runtime/base/execution-context.h"
 
+#include "hphp/util/current-executable.h"
+
 #include <sys/types.h>
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <errno.h>
 
-#include "hphp/runtime/vm/jit/translator-x64.h"
+#include <bfd.h>
 
 using namespace HPHP::Transl;
 
 namespace HPHP {
 namespace Debug {
 
+void* DebugInfo::pidMapOverlayStart;
+void* DebugInfo::pidMapOverlayEnd;
+
 DebugInfo* DebugInfo::Get() {
   return tx64->getDebugInfo();
 }
@@ -41,6 +47,7 @@ DebugInfo::DebugInfo() {
            sizeof m_perfMapName,
            "/tmp/perf-%d.map", getpid());
   m_perfMap = fopen(m_perfMapName, "w");
+  generatePidMapOverlay();
 }
 
 DebugInfo::~DebugInfo() {
@@ -50,6 +57,74 @@ DebugInfo::~DebugInfo() {
   }
 }
 
+void DebugInfo::generatePidMapOverlay() {
+  if (!m_perfMap || !pidMapOverlayStart) return;
+
+  std::string self = current_executable_path();
+  bfd* abfd = bfd_openr(self.c_str(), nullptr);
+#ifdef BFD_DECOMPRESS
+  abfd->flags |= BFD_DECOMPRESS;
+#endif
+  char **match = nullptr;
+  if (!bfd_check_format(abfd, bfd_archive) &&
+      bfd_check_format_matches(abfd, bfd_object, &match)) {
+
+    std::vector<asymbol*> sorted;
+    long storage_needed = bfd_get_symtab_upper_bound (abfd);
+
+    if (storage_needed <= 0) return;
+
+    auto symbol_table = (asymbol**)malloc(storage_needed);
+
+    long number_of_symbols = bfd_canonicalize_symtab(abfd, symbol_table);
+
+    for (long i = 0; i < number_of_symbols; i++) {
+      auto sym = symbol_table[i];
+      if (!(sym->flags & (BSF_LOCAL|BSF_GLOBAL))) continue;
+      if (sym->flags &
+          (BSF_INDIRECT|BSF_SECTION_SYM|BSF_WEAK|BSF_FILE|BSF_OBJECT)) {
+        continue;
+      }
+      auto sec = sym->section;
+      if (!(sec->flags & (SEC_ALLOC|SEC_LOAD|SEC_CODE))) continue;
+      auto addr = sec->vma + sym->value;
+      if (addr < uintptr_t(pidMapOverlayStart) ||
+          addr >= uintptr_t(pidMapOverlayEnd)) {
+        continue;
+      }
+      sorted.push_back(sym);
+    }
+
+    std::sort(sorted.begin(), sorted.end(), [](asymbol* a, asymbol* b) {
+        auto addra = a->section->vma + a->value;
+        auto addrb = b->section->vma + b->value;
+        if (addra != addrb) return addra < addrb;
+        return strncmp("_ZN4HPHP", a->name, 8) &&
+          !strncmp("_ZN4HPHP", b->name, 8);
+      });
+
+    for (size_t i = 0; i < sorted.size(); i++) {
+      auto sym = sorted[i];
+      auto addr = sym->section->vma + sym->value;
+      unsigned size;
+      if (i + 1 < sorted.size()) {
+        auto s2 = sorted[i + 1];
+        size = s2->section->vma + s2->value - addr;
+      } else {
+        size = uintptr_t(pidMapOverlayEnd) - addr;
+      }
+      if (!size) continue;
+      fprintf(m_perfMap, "%lx %x %s\n",
+              long(addr), size, sym->name);
+    }
+
+    free(symbol_table);
+    free(match);
+  }
+  bfd_close(abfd);
+  return;
+}
+
 void DebugInfo::recordStub(TCRange range, const char* name) {
   if (range.isAstubs()) {
     m_astubsDwarfInfo.addTracelet(range, name, nullptr, nullptr, false, false);

hphp/runtime/vm/debug/debug.h

@@ -41,8 +41,13 @@ class DebugInfo {
 
   void debugSync();
   static DebugInfo* Get();
-
+  static void setPidMapOverlay(void* from, void* to) {
+    pidMapOverlayStart = from;
+    pidMapOverlayEnd = to;
+  }
  private:
+  void generatePidMapOverlay();
+
   /* maintain separate dwarf info for a and astubs, so that we
    * don't emit dwarf info for the two in the same ELF file.
    * gdb tends to get confused when it sees dwarf info for
@@ -56,6 +61,9 @@ class DebugInfo {
    */
   FILE* m_perfMap;
   char m_perfMapName[64];
+
+  static void* pidMapOverlayStart;
+  static void* pidMapOverlayEnd;
 };
 
 /*

hphp/runtime/vm/jit/cfg.h

@@ -178,11 +178,19 @@ void forPreorderDoms(Block* block, const DomChildren& children,
   }
 }
 
+template <class Body>
+void forEachTrace(IRUnit& unit, Body body) {
+  body(unit.main());
+  for (auto& exit : unit.exits()) {
+    body(exit.get());
+  }
+}
+
 template <class Body>
 void forEachTrace(const IRUnit& unit, Body body) {
   body(unit.main());
-  for (auto exit : unit.exits()) {
-    body(exit);
+  for (auto& exit : unit.exits()) {
+    body(exit.get());
   }
 }
 
@@ -191,7 +199,7 @@ void forEachTraceBlock(const IRUnit& unit, Body body) {
   for (auto block : unit.main()->blocks()) {
     body(block);
   }
-  for (auto exit : unit.exits()) {
+  for (auto& exit : unit.exits()) {
     for (auto block : exit->blocks()) {
       body(block);
     }
@@ -208,7 +216,7 @@ void forEachInst(const BlockList& blocks, Body body) {
 }
 
 template <class Body>
-void forEachTraceInst(const IRUnit& unit, Body body) {
+void forEachTraceInst(IRUnit& unit, Body body) {
   forEachTrace(unit, [=](IRTrace* t) {
     forEachInst(t->blocks(), body);
   });

hphp/runtime/vm/jit/dce.cpp

@@ -438,9 +438,12 @@ void optimizeActRecs(BlockList& blocks, DceState& state, IRUnit& unit,
 
 void eliminateDeadCode(IRUnit& unit) {
   auto removeEmptyExitTraces = [&] {
-    unit.exits().remove_if([](IRTrace* exit) {
+    auto& exits = unit.exits();
+    auto isEmpty = [](smart::unique_ptr<IRTrace>& exit) {
       return exit->blocks().empty();
-    });
+    };
+    exits.erase(std::remove_if(exits.begin(), exits.end(), isEmpty),
+                exits.end());
   };
 
   // kill unreachable code and remove any traces that are now empty

hphp/runtime/vm/jit/hhbc-translator.cpp

@@ -69,7 +69,8 @@ bool classIsUniqueInterface(const Class* cls) {
 HhbcTranslator::HhbcTranslator(Offset startOffset,
                                uint32_t initialSpOffsetFromFp,
                                const Func* func)
-  : m_tb(new TraceBuilder(startOffset,
+  : m_unit(startOffset)
+  , m_tb(new TraceBuilder(startOffset,
                           initialSpOffsetFromFp,
                           m_unit,
                           func))

hphp/runtime/vm/jit/ir-unit.cpp

@@ -22,6 +22,15 @@ namespace HPHP {  namespace JIT {
 
 TRACE_SET_MOD(hhir);
 
+IRUnit::IRUnit(Offset initialBcOffset)
+  : m_nextBlockId(0)
+  , m_nextOpndId(0)
+  , m_nextInstId(0)
+  , m_bcOff(initialBcOffset)
+  , m_main(smart::make_unique<IRTrace>(*this, defBlock()))
+{
+}
+
 IRInstruction* IRUnit::defLabel(unsigned numDst, BCMarker marker) {
   IRInstruction inst(DefLabel, marker);
   IRInstruction* label = cloneInstruction(&inst);
@@ -58,18 +67,10 @@ SSATmp* IRUnit::findConst(ConstData& cdata, Type ctype) {
   return m_constTable.insert(cloneInstruction(&inst)->dst());
 }
 
-Block* IRUnit::makeMain(uint32_t bcOff) {
-  assert(!m_main);
-  auto entry = defBlock();
-  m_bcOff = bcOff;
-  m_main = new (m_arena) IRTrace(*this, entry);
-  return entry;
-}
-
 Block* IRUnit::addExit() {
   auto exit = defBlock();
   exit->setHint(Block::Hint::Unlikely);
-  m_exits.push_back(new (m_arena) IRTrace(*this, exit));
+  m_exits.push_back(smart::make_unique<IRTrace>(*this, exit));
   return exit;
 }
 

hphp/runtime/vm/jit/ir-unit.h

@@ -23,6 +23,7 @@
 #include "folly/ScopeGuard.h"
 #include "hphp/util/arena.h"
 #include "hphp/runtime/vm/jit/ir.h"
+#include "hphp/runtime/vm/jit/ir-trace.h"
 #include "hphp/runtime/vm/jit/cse.h"
 #include "hphp/runtime/base/memory-manager.h"
 
@@ -168,12 +169,7 @@ class IRUnit {
   TRACE_SET_MOD(hhir);
 
 public:
-  IRUnit()
-    : m_nextBlockId(0)
-    , m_nextOpndId(0)
-    , m_nextInstId(0)
-    , m_main(nullptr)
-  {}
+  explicit IRUnit(Offset initialBcOffset);
 
   /*
    * Create an IRInstruction with lifetime equivalent to this IRUnit.
@@ -263,9 +259,8 @@ public:
   IRInstruction* mov(SSATmp* dst, SSATmp* src, BCMarker marker);
 
   /*
-   * Create a new trace
+   * Create a new exit trace.
    */
-  Block* makeMain(uint32_t bcOff);
   Block* addExit();
 
   Arena&   arena()               { return m_arena; }
@@ -273,7 +268,8 @@ public:
   uint32_t numBlocks() const     { return m_nextBlockId; }
   uint32_t numInsts() const      { return m_nextInstId; }
   CSEHash& constTable()          { return m_constTable; }
-  IRTrace* main() const          { return m_main; }
+  IRTrace* main()                { return m_main.get(); }
+  const IRTrace* main() const    { return m_main.get(); }
   uint32_t bcOff() const         { return m_bcOff; }
 
   // Overloads useful for StateVector and IdSet
@@ -281,8 +277,8 @@ public:
   uint32_t numIds(const Block*) const { return numBlocks(); }
   uint32_t numIds(const IRInstruction*) const { return numInsts(); }
 
-  typedef std::list<IRTrace*> ExitList;
-  ExitList& exits() { return m_exits; }
+  typedef smart::vector<smart::unique_ptr<IRTrace>> ExitList;
+  ExitList& exits()             { return m_exits; }
   const ExitList& exits() const { return m_exits; }
   Block* entry() const;
   std::string toString() const;
@@ -296,13 +292,13 @@ private:
   }
 
 private:
-  Arena m_arena; // contains IRTrace, Block, IRInstruction, and SSATmp objects
+  Arena m_arena; // contains Block, IRInstruction, and SSATmp objects
   CSEHash m_constTable; // DefConst's for each unique constant in this IR
   uint32_t m_nextBlockId;
   uint32_t m_nextOpndId;
   uint32_t m_nextInstId;
   uint32_t m_bcOff; // bytecode offset where this unit starts
-  IRTrace* m_main; // main entry point trace
+  smart::unique_ptr<IRTrace> m_main; // main entry point trace
   ExitList m_exits; // exit traces
 };
 

hphp/runtime/vm/jit/normalized-instruction.h

@@ -184,7 +184,7 @@ class NormalizedInstruction {
   }
 
  private:
-  smart::vector<smart::unique_ptr<DynLocation>::type> m_dynLocs;
+  smart::vector<smart::unique_ptr<DynLocation>> m_dynLocs;
 };
 
 } } // HPHP::Transl

hphp/runtime/vm/jit/print.cpp

@@ -353,7 +353,7 @@ static BlockList blocks(const IRUnit& unit,
   smart::vector<Block*> blocks;
   blocks.assign(trace->blocks().begin(), trace->blocks().end());
   if (trace->isMain()) {
-    for (auto exit : unit.exits()) {
+    for (auto& exit : unit.exits()) {
       blocks.insert(blocks.end(), exit->blocks().begin(), exit->blocks().end());
     }
   }

hphp/runtime/vm/jit/target-cache.cpp

@@ -454,11 +454,15 @@ void pmethodCacheMissPath(MethodCache* mce,
   LeaseHolder writer(Translator::WriteLease());
   if (!writer) return;
 
-  auto smashMov = [&] (TCA addr, uintptr_t value) {
+  auto smashMov = [&] (TCA addr, uintptr_t value) -> bool {
     always_assert(isSmashable(addr + 2, 8));
     assert(addr[0] == 0x49 && addr[1] == 0xba);
     auto const ptr = reinterpret_cast<uintptr_t*>(addr + 2);
+    if (!(*ptr & 1)) {
+      return false;
+    }
     *ptr = value;
+    return true;
   };
 
   /*
@@ -495,12 +499,14 @@ void pmethodCacheMissPath(MethodCache* mce,
     fval < std::numeric_limits<uint32_t>::max() &&
     cval < std::numeric_limits<uint32_t>::max();
 
+  uintptr_t imm = 0x2; /* not a Class, but clear low bit */
   if (cacheable) {
     assert(!(mce->m_value->attrs() & AttrStatic));
-    auto const imm = fval << 32 | mce->m_key;
-    smashMov(pdata->smashImmAddr, imm);
-  } else {
-    smashMov(pdata->smashImmAddr, 0x2 /* not a Class, but clear low bit */);
+    imm = fval << 32 | cval;
+  }
+  if (!smashMov(pdata->smashImmAddr, imm)) {
+    // someone beat us to it
+    return methodCacheSlowerPath<Fatal>(mce, ar, name, cls);
   }
 
   // Regardless of whether the inline cache was populated, smash the

hphp/runtime/vm/jit/trace-builder.cpp

@@ -35,7 +35,7 @@ TraceBuilder::TraceBuilder(Offset initialBcOffset,
   : m_unit(unit)
   , m_simplifier(*this)
   , m_state(unit, initialSpOffsetFromFp, func)
-  , m_curTrace(m_unit.makeMain(initialBcOffset)->trace())
+  , m_curTrace(m_unit.main())
   , m_curBlock(nullptr)
   , m_enableSimplification(false)
   , m_inReoptimize(false)

hphp/runtime/vm/jit/translator.cpp

@@ -3170,6 +3170,20 @@ bool shouldAnalyzeCallee(const NormalizedInstruction* fcall,
   // inline if there are any calls in order to prepare arguments.
   for (auto* ni = fcall->prev; ni; ni = ni->prev) {
     if (ni->source.offset() == fpi->m_fpushOff) {
+      if (ni->op() == OpFPushObjMethodD ||
+          ni->op() == OpFPushObjMethod) {
+        if (!ni->inputs[ni->op() == OpFPushObjMethod]->isObject()) {
+          /*
+           * In this case, we're going to throw or fatal when we
+           * execute the FPush*. But we have statically proven that
+           * if we get to the FCall, then target is the Func that will
+           * be called. So the FCall is unreachable - but unfortunately,
+           * various assumptions by the jit will be violated if we try
+           * to inline it. So just don't inline in that case.
+           */
+          return false;
+        }
+      }
       return true;
     }
     if (isFCallStar(ni->op()) || ni->op() == OpFCallBuiltin) {

hphp/system/idl/constants.idl.json

@@ -1817,11 +1817,11 @@
         },
         {
             "name": "HPHP_VERSION",
-            "value": "2.3.0-dev"
+            "value": "2.3.2"
         },
         {
             "name": "HHVM_VERSION",
-            "value": "2.3.0-dev"
+            "value": "2.3.2"
         },
         {
             "name": "HTML_ENTITIES",

hphp/system/php/phar/Phar.php

@@ -1053,6 +1053,9 @@ class Phar extends RecursiveDirectoryIterator
         if (strpos($filename, $prefix) === 0) {
           $entry = substr($filename, strlen($prefix) + 1);
           if (strlen($entry) > 0) {
+            if ($filename[strlen($prefix)] != '/') {
+              continue;
+            }
             $next_slash = strpos($entry, '/');
             if ($next_slash !== false) {
               $entry = substr($entry, 0, $next_slash);

hphp/test/ext/test_fastcgi.cpp

@@ -388,7 +388,7 @@ bool TestFastCGIServer::VerifyExchange(const TestMessageExchange& mx,
             printf("Error while receiving payload\n");
             result = false;
           } else if (recv_len.toInt32() < len) {
-            printf("Too little date received\n");
+            printf("Too little data received\n");
             result = false;
           } else {
             CHECK(recv_len.toInt32() == len);

hphp/test/slow/ext_phar/phpunit_mock.inc

@@ -0,0 +1,14 @@
+<?php
+
+class Hello {
+  public function sayHello($name) {
+    return "Hello $name!";
+  }
+}
+
+class StackTest extends PHPUnit_Framework_TestCase {
+  public function testTrueIsActuallyTrue() {
+    $stub = $this->getMock('Hello');
+    $this->assertTrue(true);
+  }
+}

hphp/test/slow/ext_phar/phpunit_mock.php

@@ -0,0 +1,8 @@
+<?php
+
+$argv[] = __DIR__."/phpunit_mock.inc";
+$arvc += 1;
+$_SERVER['argv'] = $argv;
+$_SERVER['argc'] = $argc;
+
+include __DIR__."/phpunit.phar";

hphp/test/slow/ext_phar/phpunit_mock.php.expectf

@@ -0,0 +1,7 @@
+PHPUnit 3.7.22 by Sebastian Bergmann.
+
+.
+
+Time: %d second%A, Memory: %s
+
+OK (1 test, 1 assertion)

hphp/test/slow/object_method/bad-inlining.php

@@ -0,0 +1,27 @@
+<?hh ;
+
+class X {
+  private $foo;
+
+  function __construct($a) {
+    $this->foo = $a;
+  }
+
+  function foo() { return $this->foo; }
+}
+
+function foo($q, $a) {
+  $x = getX($q, $a);
+  fiz($x->foo());
+}
+
+foo(true, 1);
+foo(false, "a");
+
+function fiz($a) {
+  var_dump($a);
+}
+function getX($q, $a) {
+  if ($q) $x = new X($a);
+  return $x;
+}

hphp/test/slow/object_method/bad-inlining.php.expectf

@@ -0,0 +1,6 @@
+int(1)
+HipHop Notice: Undefined variable: x in %s/slow/object_method/bad-inlining.php on line 26
+HipHop Fatal error: Uncaught exception 'BadMethodCallException' with message 'Call to a member function foo() on a non-object' in %s/slow/object_method/bad-inlining.php:15
+Stack trace:
+#0 %s/slow/object_method/bad-inlining.php(19): foo()
+#1 {main}

hphp/util/process.cpp

@@ -491,7 +491,7 @@ std::string Process::GetCPUModel() {
   do_cpuid(0, regs);
 
   const int vendor_size = sizeof(regs[1])*3;
-
+  std::swap(regs[2], regs[3]);
   uint32_t cpu_exthigh = 0;
   if (memcmp(regs + 1, "GenuineIntel", vendor_size) == 0 ||
       memcmp(regs + 1, "AuthenticAMD", vendor_size) == 0) {

hphp/version

@@ -1 +1 @@
-HHVM_VERSION(2.3.0-dev)
+HHVM_VERSION(2.3.2)