1 files changed, 0 insertions, 116 deletions
diff --git a/dev-util/electron/files/electron-vendor-node-external-snapshots-r0.patch b/dev-util/electron/files/electron-vendor-node-external-snapshots-r0.patch
deleted file mode 100644
index d3fce0868cd4..000000000000
--- a/dev-util/electron/files/electron-vendor-node-external-snapshots-r0.patch
+++ /dev/null
@@ -1,116 +0,0 @@
-From 820cb5ce8e1aa08e68fe0f2e3cbbe74972e7af84 Mon Sep 17 00:00:00 2001
-From: Elvis Pranskevichus <elvis@magic.io>
-Date: Sat, 11 Jun 2016 18:27:19 -0400
-Subject: [PATCH] Add support for external V8 snapshots
-
----
- src/node.cc | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 86 insertions(+)
-
-diff --git a/src/node.cc b/src/node.cc
-index 961abc2..4dac94b 100644
---- a/src/node.cc
-+++ b/src/node.cc
-@@ -4188,6 +4188,90 @@ Environment* CreateEnvironment(Isolate* isolate,
-   return env;
- }
- 
-+#include <sys/mman.h>
-+
-+const char kProcSelfExe[] = "/proc/self/exe";
-+const char kNativesFileName[] = "natives_blob.bin";
-+const char kSnapshotFileName[] = "snapshot_blob.bin";
-+const char *g_mapped_natives = nullptr;
-+const char *g_mapped_snapshot = nullptr;
-+
-+static char* SnapshotPath(const char* filename) {
-+  char *path;
-+  char *dir;
-+  ssize_t r;
-+
-+  path = reinterpret_cast<char*>(malloc(4096 + strlen(filename) + 2));
-+  if (path == nullptr) {
-+    fprintf(stderr, "out of memory\n");
-+    ABORT();
-+  }
-+
-+  r = readlink(kProcSelfExe, path, 4096 + 1);
-+  if (r == -1) {
-+    perror("could not determine node executable directory");
-+    ABORT();
-+  }
-+
-+  path[r] = '\0';
-+
-+  dir = strrchr(path, '/');
-+
-+  strcpy(dir + 1, filename);
-+
-+  return path;
-+}
-+
-+static void LoadV8Snapshot(const char* name, const char** addr, size_t *size) {
-+  char *path = SnapshotPath(name);
-+  int fd;
-+  struct stat sb;
-+
-+  fd = open(path, O_RDONLY);
-+
-+  if (fd == -1) {
-+    fprintf(stderr, "could not open snapshot file '%s': %s\n",
-+            path, sys_errlist[errno]);
-+    ABORT();
-+  }
-+
-+  if (fstat(fd, &sb) == -1) {
-+    fprintf(stderr, "could not stat snapshot file '%s': %s\n",
-+            path, sys_errlist[errno]);
-+    ABORT();
-+  }
-+
-+  *size = sb.st_size;
-+
-+  *addr = reinterpret_cast<const char*>(
-+            mmap(NULL, sb.st_size, PROT_READ, MAP_PRIVATE, fd, 0));
-+  if (*addr == MAP_FAILED) {
-+    fprintf(stderr, "could not read snapshot file '%s': %s\n",
-+            path, sys_errlist[errno]);
-+    ABORT();
-+  }
-+
-+  close(fd);
-+  free(path);
-+}
-+
-+static void LoadV8Snapshots() {
-+  size_t natives_size;
-+  size_t snapshot_size;
-+
-+  LoadV8Snapshot(kNativesFileName, &g_mapped_natives, &natives_size);
-+  LoadV8Snapshot(kSnapshotFileName, &g_mapped_snapshot, &snapshot_size);
-+
-+  v8::StartupData natives;
-+  natives.data = g_mapped_natives;
-+  natives.raw_size = natives_size;
-+  V8::SetNativesDataBlob(&natives);
-+
-+  v8::StartupData snapshot;
-+  snapshot.data = g_mapped_snapshot;
-+  snapshot.raw_size = snapshot_size;
-+  V8::SetSnapshotDataBlob(&snapshot);
-+}
- 
- // Entry point for new node instances, also called directly for the main
- // node instance.
-@@ -4301,6 +4385,8 @@ int Start(int argc, char** argv) {
-   const char** exec_argv;
-   Init(&argc, const_cast<const char**>(argv), &exec_argc, &exec_argv);
- 
-+  LoadV8Snapshots();
-+
- #if HAVE_OPENSSL
- #ifdef NODE_FIPS_MODE
-   // In the case of FIPS builds we should make sure
--- 
-2.7.3
-