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[wasm][debugger] Reusing buffer to avoid allocate every debugger message #59480

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Merged
thaystg merged 9 commits into from
Sep 29, 2021
Merged

[wasm][debugger] Reusing buffer to avoid allocate every debugger message #59480

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0206acc
Reusing buffer to avoid allocate every debugger message.
thaystg Sep 22, 2021
3bbdba6
Fixing what was suggested by @radical.
thaystg Sep 22, 2021
b262298
cleaning code.
thaystg Sep 22, 2021
8fd17bb
Changing what was suggested by @radical
thaystg Sep 22, 2021
15463c4
Merge branch 'main' into thays_reuse_buffer_debugger
thaystg Sep 28, 2021
c356045
Implementing again after merge
thaystg Sep 28, 2021
425cebb
Fix spacing before parentheses.
thaystg Sep 28, 2021
5f652fc
Addressing @pavelsavara comments.
thaystg Sep 28, 2021
85d891f
Fix _debugger_buffer type.
thaystg Sep 28, 2021
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Reusing buffer to avoid allocate every debugger message.
  • Loading branch information
@thaystg
thaystg committed Sep 22, 2021
commit 0206acc83834d4b4d274dcc77a360d5bfaf1b50a
22 changes: 18 additions & 4 deletions src/mono/wasm/runtime/library_mono.js
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Original file line number Diff line number Diff line change
Expand Up @@ -599,10 +599,24 @@ var MonoSupportLib = {
MONO.commands_received = buffer_obj;
},

mono_wasm_malloc_and_set_debug_buffer: function (command_parameters)
{
if (!this.debugger_buffer || command_parameters.length > this.debugger_buffer_len)
{
if (this.debugger_buffer)
Module._free (this.debugger_buffer);
var length = command_parameters.length > this.debugger_buffer_len ? command_parameters.length : 256;
this.debugger_buffer = Module._malloc (length);
this.heap_bytes = new Uint8Array (Module.HEAPU8.buffer, this.debugger_buffer, length);
this.debugger_buffer_len = length;
}
this.heap_bytes.set(this._base64_to_uint8 (command_parameters));
},

mono_wasm_send_dbg_command_with_parms: function (id, command_set, command, command_parameters, length, valtype, newvalue)
{
var dataHeap = this.mono_wasm_load_bytes_into_heap (this._base64_to_uint8 (command_parameters));
this._c_fn_table.mono_wasm_send_dbg_command_with_parms_wrapper (id, command_set, command, dataHeap, length, valtype, newvalue.toString());
this.mono_wasm_malloc_and_set_debug_buffer(command_parameters);
this._c_fn_table.mono_wasm_send_dbg_command_with_parms_wrapper (id, command_set, command, this.debugger_buffer, length, valtype, newvalue.toString());
let { res_ok, res } = MONO.commands_received;
if (!res_ok)
throw new Error (`Failed on mono_wasm_invoke_method_debugger_agent_with_parms`);
Expand All @@ -611,8 +625,8 @@ var MonoSupportLib = {

mono_wasm_send_dbg_command: function (id, command_set, command, command_parameters)
{
var dataHeap = this.mono_wasm_load_bytes_into_heap (this._base64_to_uint8 (command_parameters));
this._c_fn_table.mono_wasm_send_dbg_command_wrapper (id, command_set, command, dataHeap, command_parameters.length);
this.mono_wasm_malloc_and_set_debug_buffer(command_parameters);
this._c_fn_table.mono_wasm_send_dbg_command_wrapper (id, command_set, command, this.debugger_buffer, command_parameters.length);
let { res_ok, res } = MONO.commands_received;
if (!res_ok)
throw new Error (`Failed on mono_wasm_send_dbg_command`);
Expand Down