[browser] Add EmccMaximumHeapSize to define maximum memory (#91256)

dotnet · Aug 29, 2023 · 8e96ffa · 8e96ffa
1 parent 63c0240
commit 8e96ffa
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/src/mono/wasm/build/WasmApp.Native.targets b/src/mono/wasm/build/WasmApp.Native.targets
@@ -221,10 +221,11 @@
 
  <_EmccCommonFlags Include="$(_DefaultEmccFlags)" />
  <_EmccCommonFlags Include="$(EmccFlags)" />
- <_EmccCommonFlags Include="-g" Condition="'$(WasmNativeDebugSymbols)' == 'true'" />
- <_EmccCommonFlags Include="-v" Condition="'$(EmccVerbose)' != 'false'" />
- <_EmccCommonFlags Include="-s DISABLE_EXCEPTION_CATCHING=0" Condition="'$(WasmEnableExceptionHandling)' == 'false'" />
- <_EmccCommonFlags Include="-fwasm-exceptions" Condition="'$(WasmEnableExceptionHandling)' == 'true'" />
+ <_EmccCommonFlags Include="-g" Condition="'$(WasmNativeDebugSymbols)' == 'true'" />
+ <_EmccCommonFlags Include="-v" Condition="'$(EmccVerbose)' != 'false'" />
+ <_EmccCommonFlags Include="-s DISABLE_EXCEPTION_CATCHING=0" Condition="'$(WasmEnableExceptionHandling)' == 'false'" />
+ <_EmccCommonFlags Include="-fwasm-exceptions" Condition="'$(WasmEnableExceptionHandling)' == 'true'" />
+ <_EmccCommonFlags Include="-s MAXIMUM_MEMORY=$(EmccMaximumHeapSize)" Condition="'$(EmccMaximumHeapSize)' != ''" />
 
  <_EmccIncludePaths Include="$(_WasmIntermediateOutputPath.TrimEnd('\/'))" />
  <_EmccIncludePaths Include="$(_WasmRuntimePackIncludeDir)mono-2.0" />

diff --git a/src/mono/wasm/build/WasmApp.targets b/src/mono/wasm/build/WasmApp.targets
@@ -57,6 +57,8 @@
  - $(EmccInitialHeapSize) - Initial heap size specified with `emcc`. Default value: 16777216 or size of the DLLs, whichever is larger.
  Corresponds to `-s INITIAL_MEMORY=...` emcc arg.
  (previously named EmccTotalMemory, which is still kept as an alias)
+ - $(EmccMaximumHeapSize) - Maximum heap size specified with `emcc`. Default value: 2147483648 or size of the DLLs, whichever is larger.
+ Corresponds to `-s MAXIMUM_MEMORY=...` emcc arg.
  - $(EmccStackSize) - Stack size. Default value: 5MB.
  Corresponds to `-s STACK_SIZE=...` emcc arg.