diff options
Diffstat (limited to 'deps/v8/src/codegen/compilation-cache.h')
-rw-r--r-- | deps/v8/src/codegen/compilation-cache.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/deps/v8/src/codegen/compilation-cache.h b/deps/v8/src/codegen/compilation-cache.h index 35595b1985..04bea44a82 100644 --- a/deps/v8/src/codegen/compilation-cache.h +++ b/deps/v8/src/codegen/compilation-cache.h @@ -202,9 +202,14 @@ class V8_EXPORT_PRIVATE CompilationCache { void MarkCompactPrologue(); // Enable/disable compilation cache. Used by debugger to disable compilation - // cache during debugging to make sure new scripts are always compiled. - void Enable(); - void Disable(); + // cache during debugging so that eval and new scripts are always compiled. + // TODO(bmeurer, chromium:992277): The RegExp cache cannot be enabled and/or + // disabled, since it doesn't affect debugging. However ideally the other + // caches should also be always on, even in the presence of the debugger, + // but at this point there are too many unclear invariants, and so I decided + // to just fix the pressing performance problem for RegExp individually first. + void EnableScriptAndEval(); + void DisableScriptAndEval(); private: explicit CompilationCache(Isolate* isolate); @@ -215,7 +220,9 @@ class V8_EXPORT_PRIVATE CompilationCache { // The number of sub caches covering the different types to cache. static const int kSubCacheCount = 4; - bool IsEnabled() const { return FLAG_compilation_cache && enabled_; } + bool IsEnabledScriptAndEval() const { + return FLAG_compilation_cache && enabled_script_and_eval_; + } Isolate* isolate() const { return isolate_; } @@ -227,8 +234,8 @@ class V8_EXPORT_PRIVATE CompilationCache { CompilationCacheRegExp reg_exp_; CompilationSubCache* subcaches_[kSubCacheCount]; - // Current enable state of the compilation cache. - bool enabled_; + // Current enable state of the compilation cache for scripts and eval. + bool enabled_script_and_eval_; friend class Isolate; |