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| author | Fabian Meumertzheim <meumertzheim@code-intelligence.com> | 2021-11-22 10:51:21 +0100 |
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| committer | Fabian Meumertzheim <fabian@meumertzhe.im> | 2021-11-22 14:55:25 +0100 |
| commit | fdc1c2493ab7e97e4ce858077e5b8cf4908f3609 (patch) | |
| tree | fb14431065e879d5a2d0de5d3d1430c423cf4ccf /README.md | |
| parent | 3b7fc14337f285eb63683183a8478d664a455f39 (diff) | |
| download | jazzer-api-fdc1c2493ab7e97e4ce858077e5b8cf4908f3609.tar.gz | |
Document `--jvm_args` in the README
Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -389,6 +389,19 @@ Jazzer options are passed via double dash command-line flags, i.e., as `--option A full list of command-line flags can be printed with the `--help` flag. For the available libFuzzer options please refer to [its documentation](https://llvm.org/docs/LibFuzzer.html) for a detailed description. +### Passing JVM arguments + +Arguments for the JVM started by Jazzer can be supplied via the `--jvm_args` argument. +Multiple arguments are delimited by the classpath separator, which is `;` on Windows and `:` else. +For example, to enable preview features as well as set a maximum heap size, add the following to the Jazzer invocation: + +```bash +# Windows +--jvm_args=--enable-preview;-Xmx1000m +# Linux & macOS +--jvm_args=--enable-preview:-Xmx1000m +``` + ### Coverage Instrumentation The Jazzer agent inserts coverage markers into the JVM bytecode during class loading. libFuzzer uses this information |