electron/patches/v8/add_realloc.patch
Electron Bot a90306876e chore: bump chromium to b8ae827f4fead0b527079194b9899 (master) (#19112)
* chore: bump chromium in DEPS to c87ad34dfd48610959977db9b6eeeb86f5feafe9

* chore: rebase patches

* chore: bump chromium in DEPS to ad29fca14d77b2a1752f24d9425278c6737c0f70

* chore: bump chromium in DEPS to 22c21a9cc728e7958e3ac1033cfdc6ed0f0a8b10

* chore: bump chromium in DEPS to 8c86dd7f76abf4ad1ab41796d2da6172b1b10866

* chore: update patches

* chore: bump chromium in DEPS to 5a48e127c8cb8ae827f4fead0b527079194b9899

* remove TransformPointToLocalCoordSpaceLegacy

https://chromium-review.googlesource.com/c/chromium/src/+/1637525
2019-07-09 10:00:24 +09:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shelley Vohr <shelley.vohr@gmail.com>
Date: Mon, 22 Oct 2018 10:47:11 -0700
Subject: add_realloc.patch
Blink overrides ArrayBuffer's allocator with its own one, while Node simply
uses malloc and free, so we need to use v8's allocator in Node. As part of the
10.6.0 upgrade, we needed to make SerializerDelegate accept an allocator
argument in its constructor, and override ReallocateBufferMemory and
FreeBufferMemory to use the allocator. We cannot simply allocate and then memcpy
when we override ReallocateBufferMemory, so we therefore need to implement
Realloc on the v8 side.
diff --git a/include/v8.h b/include/v8.h
index 64c428036a916c5755b20ff461f57a74f1cb51d3..6d5a9a08a6d5fb98893f996e1f0b9432e3899853 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -4646,6 +4646,13 @@ class V8_EXPORT ArrayBuffer : public Object {
*/
virtual void* AllocateUninitialized(size_t length) = 0;
+ /**
+ * Free the memory block of size |length|, pointed to by |data|.
+ * That memory must be previously allocated by |Allocate| and not yet freed
+ * with a call to |Free| or |Realloc|
+ */
+ virtual void* Realloc(void* data, size_t length);
+
/**
* Free the memory block of size |length|, pointed to by |data|.
* That memory is guaranteed to be previously allocated by |Allocate|.
diff --git a/src/api/api.cc b/src/api/api.cc
index 948ff9ef2768385074f5013f64de29422d0a617a..9f115276c549429e2f9a9e7b3289e8ac79e8e766 100644
--- a/src/api/api.cc
+++ b/src/api/api.cc
@@ -507,6 +507,10 @@ void V8::SetSnapshotDataBlob(StartupData* snapshot_blob) {
i::V8::SetSnapshotBlob(snapshot_blob);
}
+void* v8::ArrayBuffer::Allocator::Realloc(void* data, size_t length) {
+ UNIMPLEMENTED();
+}
+
namespace {
class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {