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gin_enable_disable_v8_platform.patch

gin_enable_disable_v8_platform.patch 3.6 KB
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  1. From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
    2. 

  2. From: Cheng Zhao <[email protected]>
    3. 

  3. Date: Thu, 20 Sep 2018 17:47:44 -0700
    4. 

  4. Subject: gin_enable_disable_v8_platform.patch
    5. 

  5. 

  6. We don't use gin to create the V8 platform, because we need to inject Node
    7. 

  7. things.
    8. 

  8. 

  9. diff --git a/gin/isolate_holder.cc b/gin/isolate_holder.cc
    10. 

  10. index 0cd4077a0b534f089318e1ebffb9eb25214c3a42..f1ea1dfd740f4b9cf5f7cb7fd6bd445fb06e0100 100644
    11. 

  11. --- a/gin/isolate_holder.cc
    12. 

  12. +++ b/gin/isolate_holder.cc
    13. 

  13. @@ -117,9 +117,10 @@ IsolateHolder::~IsolateHolder() {
    14. 

  14.  void IsolateHolder::Initialize(ScriptMode mode,
    15. 

  15.                                 v8::ArrayBuffer::Allocator* allocator,
    16. 

  16.                                 const intptr_t* reference_table,
    17. 

  17. -                               const std::string js_command_line_flags) {
    18. 

  18. +                               const std::string js_command_line_flags,
    19. 

  19. +                               bool create_v8_platform) {
    20. 

  20.    CHECK(allocator);
    21. 

  21. -  V8Initializer::Initialize(mode, js_command_line_flags);
    22. 

  22. +  V8Initializer::Initialize(mode, js_command_line_flags, create_v8_platform);
    23. 

  23.    g_array_buffer_allocator = allocator;
    24. 

  24.    g_reference_table = reference_table;
    25. 

  25.  }
    26. 

  26. diff --git a/gin/public/isolate_holder.h b/gin/public/isolate_holder.h
    27. 

  27. index 78133f9b34327c311c69620af621eba3d7f2cbf9..a965545de342811e468594fab4d792fc5c4daf32 100644
    28. 

  28. --- a/gin/public/isolate_holder.h
    29. 

  29. +++ b/gin/public/isolate_holder.h
    30. 

  30. @@ -100,7 +100,8 @@ class GIN_EXPORT IsolateHolder {
    31. 

  31.    static void Initialize(ScriptMode mode,
    32. 

  32.                           v8::ArrayBuffer::Allocator* allocator,
    33. 

  33.                           const intptr_t* reference_table = nullptr,
    34. 

  34. -                         const std::string js_command_line_flags = {});
    35. 

  35. +                         const std::string js_command_line_flags = {},
    36. 

  36. +                         bool create_v8_platform = true);
    37. 

  37.  
    38. 

  38.    // Returns whether `Initialize` has already been invoked in the process.
    39. 

  39.    // Initialization is a one-way operation (i.e., this method cannot return
    40. 

  40. diff --git a/gin/v8_initializer.cc b/gin/v8_initializer.cc
    41. 

  41. index 1447b3828da1e50bd00f4a4975a2b4ce76a2c6ac..abdc2d491cd317d38cb4e7608681ea97bb5b8aab 100644
    42. 

  42. --- a/gin/v8_initializer.cc
    43. 

  43. +++ b/gin/v8_initializer.cc
    44. 

  44. @@ -342,12 +342,14 @@ void SetFlags(IsolateHolder::ScriptMode mode,
    45. 

  45.  
    46. 

  46.  // static
    47. 

  47.  void V8Initializer::Initialize(IsolateHolder::ScriptMode mode,
    48. 

  48. -                               const std::string js_command_line_flags) {
    49. 

  49. +                               const std::string js_command_line_flags,
    50. 

  50. +                               bool create_v8_platform) {
    51. 

  51.    static bool v8_is_initialized = false;
    52. 

  52.    if (v8_is_initialized)
    53. 

  53.      return;
    54. 

  54.  
    55. 

  55. -  v8::V8::InitializePlatform(V8Platform::Get());
    56. 

  56. +  if (create_v8_platform)
    57. 

  57. +    v8::V8::InitializePlatform(V8Platform::Get());
    58. 

  58.  
    59. 

  59.    // Set this early on as some initialization steps, such as the initialization
    60. 

  60.    // of the virtual memory cage, already use V8's random number generator.
    61. 

  61. diff --git a/gin/v8_initializer.h b/gin/v8_initializer.h
    62. 

  62. index beeedc5737f6e60dde123200fbb6430a40366577..17ee4c894e89b7d2d12377475a5dd01910b61312 100644
    63. 

  63. --- a/gin/v8_initializer.h
    64. 

  64. +++ b/gin/v8_initializer.h
    65. 

  65. @@ -29,7 +29,8 @@ class GIN_EXPORT V8Initializer {
    66. 

  66.   public:
    67. 

  67.    // This should be called by IsolateHolder::Initialize().
    68. 

  68.    static void Initialize(IsolateHolder::ScriptMode mode,
    69. 

  69. -                         const std::string js_command_line_flags = {});
    70. 

  70. +                         const std::string js_command_line_flags = {},
    71. 

  71. +                         bool create_v8_platform = true);
    72. 

  72.  
    73. 

  73.    // Get address and size information for currently loaded snapshot.
    74. 

  74.    // If no snapshot is loaded, the return values are null for addresses
    75.