Long string arguments can make the -Xtrace:invoke-verbose output
huge so we should trim long strings.
Signed-off-by: Tomek Grabiec <tgrab...@gmail.com>
---
jit/trace-jit.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/jit/trace-jit.c b/jit/trace-jit.c
index 9615cb5..d2c8dc1 100644
--- a/jit/trace-jit.c
+++ b/jit/trace-jit.c
@@ -474,6 +474,8 @@ static void print_array(struct vm_object *obj)
static void print_arg(enum vm_type arg_type, const unsigned long *args,
int *arg_index)
{
+ const int MAX_STRING_LENGTH = 50;
+
if (arg_type == J_LONG || arg_type == J_DOUBLE) {
union {
unsigned long long ullvalue;
@@ -529,9 +531,19 @@ static void print_arg(enum vm_type arg_type, const
unsigned long *args,
if (obj->class == vm_java_lang_String) {
char *str;
+ int len;
str = vm_string_to_cstr(obj);
- trace_printf("= \"%s\"", str);
+ len = strlen(str);
+
+ if (len > MAX_STRING_LENGTH) {
+ str[MAX_STRING_LENGTH] = 0;
+ trace_printf("= \"%s\" (...%d more)", str,
+ len - MAX_STRING_LENGTH);
+ } else {
+ trace_printf("= \"%s\"", str);
+ }
+
free(str);
}
--
1.6.0.6
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