diff options
Diffstat (limited to 'src/settings.js')
| -rw-r--r-- | src/settings.js | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/src/settings.js b/src/settings.js index 0234d0ca..7caa5b92 100644 --- a/src/settings.js +++ b/src/settings.js @@ -92,13 +92,9 @@ var PRECISE_I64_MATH = 1; // If enabled, i64 addition etc. is emulated - which i // that we can't know at compile time that 64-bit math is needed. For example, if you // print 64-bit values with printf, but never add them, we can't know at compile time // and you need to set this to 2. -var PRECISE_I32_MUL = 0; // If enabled, i64 math is done in i32 multiplication. This is necessary if the values - // exceed the JS double-integer limit of ~52 bits. This option can normally be disabled - // because generally i32 multiplication works ok without it, and enabling it has a big - // impact on performance. - // Note that you can hand-optimize your code to avoid the need for this: If you do - // multiplications that actually need 64-bit precision inside 64-bit values, things - // will work properly. (Unless the LLVM optimizer turns them into 32-bit values?) +var PRECISE_I32_MUL = 1; // If enabled, i32 multiplication is done with full precision, which means it is + // correct even if the value exceeds the JS double-integer limit of ~52 bits (otherwise, + // rounding will occur above that range). var CLOSURE_ANNOTATIONS = 0; // If set, the generated code will be annotated for the closure // compiler. This potentially lets closure optimize the code better. @@ -134,6 +130,16 @@ var SAFE_HEAP_LOG = 0; // Log out all SAFE_HEAP operations var ASM_HEAP_LOG = 0; // Simple heap logging, like SAFE_HEAP_LOG but cheaper, and in asm.js +var CORRUPTION_CHECK = 0; // When enabled, will emit a buffer area at the beginning and + // end of each allocation on the heap, filled with canary + // values that can be checked later. Corruption is checked for + // at the end of each at each free() (see jsifier to add more, and you + // can add more manual checks by calling CorruptionChecker.checkAll). + // 0 means not enabled, higher values mean the size of the + // buffer areas as a multiple of the allocated area (so + // 1 means 100%, or buffer areas equal to allocated area, + // both before and after). This must be an integer. + var LABEL_DEBUG = 0; // 1: Print out functions as we enter them // 2: Also print out each label as we enter it var LABEL_FUNCTION_FILTERS = []; // Filters for function label debug. @@ -148,11 +154,13 @@ var LIBRARY_DEBUG = 0; // Print out when we enter a library call (library*.js). // Runtime.debug at runtime for logging to cease, and can set it when you // want it back. A simple way to set it in C++ is // emscripten_run_script("Runtime.debug = ...;"); -var GL_DEBUG = 0; // Print out all calls into WebGL. As with LIBRARY_DEBUG, you can set a runtime - // option, in this case GL.debug. var SOCKET_DEBUG = 0; // Log out socket/network data transfer. -var PROFILE_MAIN_LOOP = 0; // Profile the function called in set_main_loop +var GL_DEBUG = 0; // Print out all calls into WebGL. As with LIBRARY_DEBUG, you can set a runtime + // option, in this case GL.debug. +var GL_TESTING = 0; // When enabled, sets preserveDrawingBuffer in the context, to allow tests to work (but adds overhead) +var GL_MAX_TEMP_BUFFER_SIZE = 2097152; // How large GL emulation temp buffers are +var GL_UNSAFE_OPTS = 1; // Enables some potentially-unsafe optimizations in GL emulation code var DISABLE_EXCEPTION_CATCHING = 0; // Disables generating code to actually catch exceptions. If the code you // are compiling does not actually rely on catching exceptions (but the @@ -203,21 +211,10 @@ var FS_LOG = 0; // Log all FS operations. This is especially helpful when you'r // a new project and want to see a list of file system operations happening // so that you can create a virtual file system with all of the required files. -var PGO = 0; // Profile-guided optimization. - // When run with the CHECK_* options, will not fail on errors. Instead, will - // keep a record of which checks succeeded and which failed. On shutdown, will - // print out that information. This is useful for knowing which lines need - // checking enabled and which do not, that is, this is a way to automate the - // generation of line data for CORRECT_*_LINES options. - // All CORRECT_* options default to 1 with PGO builds. - // See https://github.com/kripken/emscripten/wiki/Optimizing-Code for more info - var NAMED_GLOBALS = 0; // If 1, we use global variables for globals. Otherwise // they are referred to by a base plus an offset (called an indexed global), // saving global variables but adding runtime overhead. -var PROFILE = 0; // Enables runtime profiling. See test_profiling for a usage example. - var EXPORT_ALL = 0; // If true, we export all the symbols var EXPORTED_FUNCTIONS = ['_main']; // Functions that are explicitly exported. These functions are kept alive // through LLVM dead code elimination, and also made accessible outside of @@ -325,7 +322,6 @@ var BENCHMARK = 0; // If 1, will just time how long main() takes to execute, and var ASM_JS = 0; // If 1, generate code in asm.js format. XXX This is highly experimental, // and will not work on most codebases yet. It is NOT recommended that you // try this yet. -var USE_MATH_IMUL = 0; // If 1, use Math.imul when useful var EXPLICIT_ZEXT = 0; // If 1, generate an explicit conversion of zext i1 to i32, using ?: |