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add new topics (#132)

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* add goroutine text

* update

* fix funclatency

* update doc

* update about nginx

* update nginx

* u[date co

* fix compile
This commit is contained in:
云微
2024-09-02 06:18:57 +00:00
committed by GitHub
parent a2d54b1f67
commit 9c2bba3e16
20 changed files with 1004 additions and 246 deletions
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4
src/31-goroutine/goroutine.bpf.c
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@@ -28,8 +28,6 @@
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
#define GOID_OFFSET 0x98
struct {
@@ -40,7 +38,7 @@ struct {
SEC("uprobe/./go-server-http/main:runtime.casgstatus")
int uprobe_runtime_casgstatus(struct pt_regs *ctx) {
int newval = ctx->cx;
void *gp = ctx->ax;
void *gp = (void*)ctx->ax;
struct goroutine_execute_data *data;
u64 goid;
if (bpf_probe_read_user(&goid, sizeof(goid), gp + GOID_OFFSET) == 0) {